古生物学文摘(网络版)
Transcription
古生物学文摘(网络版)
古生物学文摘(网络版) 目 录 第 6 卷第 3 期 古生物学 综论………………………(1) 遗迹化石…………………(2) 古生态学…………………(2) 微体古生物学 综论………………………(3) 孢粉………………………(4) 疑源类……………………(16) 牙形石……………………(17) 小壳化石…………………(18) 古植物学 综论………………………(18) 藻类………………………(34) 真菌………………………(37) 地衣植物与苔藓植物……(38) 蕨类植物(广义)………(38) 早期种子植物……………(46) 裸子植物…………………(51) 被子植物…………………(61) 古无脊椎动物学 原生动物…………………(74) 古杯、多孔及腔肠动物…(79) 2010 年 9 月 苔藓动物…………………(80) 腕足动物…………………(82) 软体动物…………………(83) 节肢动物…………………(85) 棘皮动物…………………(94) 笔石动物…………………(94) 分类位置不明……………(96) 古脊椎动物学 综论………………………(96) 鱼类………………………(97) 两栖类……………………(101) 爬行类……………………(103) 鸟类………………………(125) 哺乳类……………………(126) 古人类学 古人类学…………………(144) 历史地质学、地层学 古地理学、古气候学……(145) 前古生界…………………(146) 古生界……………………(151) 中生界……………………(153) 新生界……………………(161) 古生物学文摘(网络版) 第 6 卷第 3 期 古 生 物 学 综 论 2010030001 4 亿年前陆生植物中的内共生蓝细菌:内 共 生 起 源 学 说 的 一 幕 ? = Endophytic cyanobacteria in a 400-million-yr-old land plant: A scenario for the origin of a symbiosis?. (英文). Krings M; Hass H; Kerp H; Taylor T N; Agerer R; Dotzler N. Review of Palaeobotany and Palynology, 2009, 153(1-2): 62-69 3 图版. Direct evidence for the origin and evolution of land plant/cyanobacterial symbioses is virtually absent from the fossil record. Here we report on rare occurrences of prostrate mycorrhizal axes of the Early Devonian land plant Aglaophyton major that host a filamentous cyanobacterium, which enters the plant through the stomata and colonizes the substomatal chambers and intercellular spaces in the outer cortex. In dead ends of the intercellular system, the filaments form loops and continue growth in reverse direction. Some filaments penetrate parenchyma cells close to and within the mycorrhizal arbuscule-zone and form intracellular coils. This discovery represents the earliest direct evidence for cyanobacteria growing inside land plants, and offers a model for the types of associations that may have preceded the evolution of mutualistic land plant/cyanobacterial symbioses. 2010030002 通过大型植物化石和粪便中的花粉来研究 对 柳 树 松 鸡 ( Lagopus lagopus subsp lagopus L.)有吸引力的食物:一种方法论 的探讨 = Attractive Spring-food for willow grouse (Lagopus lagopus subsp lagopus L.) studied using plant macrofossils and pollen in faeces: a methodological discussion. (英文). Moe D; Bjune A E. Grana, 2009, 48(4): 310315 While macrofossil remains of herbs and flowers have disintegrated beyond identification, pollen survives the digestive process and can be identified, sometimes to species level, and is hence an important tool in determining and reconstructing animal diets. This study compares macroscopic plant parts and pollen remains in faeces from grouse. 2010 年 9 月 While macroscopic remains reflect the quantity of bark, twigs, berries and leaves in the birds' food, the pollen also reflects other food, such as catkins, flower buds with developed pollen, flowers and pollen attached to leaves. Both techniques reflect that Betula and Salix are the most important food for grouse in early Spring. Pollen analysis shows that later in Spring, after snow-melt, the birds are attracted to different plants, firstly, it is taxa within the Ericales and their fruits from the previous year. The nutrient value of food in periods with more or less snow cover is based on the environmental conditions of the previous year. Later on, different herbs, including insectpollinated plants rich in nectar/sugar, are recorded in the pollen but are not reflected in the macro study, and are therefore lost in most calculations and not discussed. Nutrient content calculations based on Spring and Summer flowers need to be compared with the environmental and climate conditions of the current year. 2010030003 柴达木盆地三湖坳陷肥胖真星介(Eucypris inflata)向东南扩展 200 km 的控制因素 = The invasion southeastward of eucypris in flata by 200 km in the san hu depression of the Qaidam Basin, NW China and its control factors. (中文). 孙镇城;孙乃达;乔子真;曹丽;路 艳丽;张海泉;景民昌. 微体古生物学报, 2008, 25(2): 113-124 1 图版. 距今 200 万年以前,柴达木盆地三湖坳陷 为富含介形类、腹足类等水生生物群的淡 水—半咸水湖泊。距今约 200 万年以来,柴 达木盆地马海—大红沟凸起的隆升,阻挡了 祁连山水系进入三湖坳陷的北斜坡地区。 由于该区湖水急剧咸化,多盐—高盐水介形 类肥胖真星介( Eucy p ris inf lata) 从柴达木 盆地西部向东南舌进 200km ,替代了该地区 原先丰富的淡水—微咸水介形类动物群。 然而,肥胖真星介未能进入达布逊湖以东和 三湖以南的富含淡水—半咸水介形类高分 异度种群区。距今约 150 万年以来,湖水进 一步咸化,介形类动物群无法在高度咸化的 水体中生存,肥胖真星介在北斜坡地区绝 迹。此时的沉积物中频繁出现石膏晶片和 石膏层。论文展示了构造活动控制生物群 1 分布的实例。柴达木盆地生物成因天然气 起源于富含淡—半咸水介形类动物群的湖 相泥岩———烃源岩。地质勘探家的首要 任务是圈定生物成因气源岩区。淡水—半 咸水介形类动物群分布范围的圈定对生物 成因天然气勘探具有重要作用。 遗 迹 化 石 2010030004 意大利早更新世 upogebiid 类甲壳动物一 种新的 Y-形遗迹 = A new Y-shaped trace fossil attributed to upogebiid crustaceans from Early Pleistocene of Italy. (英文). Pervesler P; Uchman A. Acta palaeontologica Polonica, 2009, 54(1): Y-shaped trace fossil (U-shaped upper jpart with a basal shaft), Parmaichnus stronensis igen. nov. et is. nov. penetrates from a discontinuity surface cut in Early Quaternary mudstones in the Stirone Valley, Northern Italy. Parmaichnus differs from Psilonichnus by the presence of turning chambers in the upper part of the burrow. The turning chambers are considered to be an important taxonomic feature of upogebiid burrows. P. stironensis occurs together with Thalassinoides cf. paradoxicus and wide U-shaped pyritised cylinders (supp9osedly produced by balanoglossid hemichordates). 2010030005 葡萄牙中侏罗世新的蜥脚类行迹 = New sauropod trackways from the Middle Jurassic of Portugal. (英文). Santos V J; Moratalla J J; Royo-Torres R. Acta palaeontologica Polonica, 2009, 54(3): 409-422 The Galinha tracksite reveals a sequence of Bajocian-Bathonian limestones belonging to the Serra de Aire Formation and is one of the few sites in the world where Middle Jurassic sauropod dinosaur tracks can be found. Two trackways contain unique pes and manus prints with morphologies that allow a new sauropod ichnotaxon to be described: Polyonyx gomesi igen. et isp. nov. The Polyonyx igen. nov. trackway was made by non-neosauropod eusauropod, and suggests that wide gauge sauropod trackways were not exclusively made by Titanosauriformes. 古 生 态 学 2010030006 苏霍纳河晚二叠世植物上的(昆虫)牧食 迹 = Feeding damage on upper Permian plants from the Sukhona River. (英文). Vasilenko D V. Paleontological Journal, 2007, 41(2): 207211 2 图版. Several types of feeding traces (galls, window and margin feeding) on the leaves of Pursongia (Peltaspermales) are described from the Severodvinian of the Sukhona River, northern European Russia. These types are named according to the formal classification developed for the traces of the interaction between land arthropods (insects) and plants. 2010030007 化石记录中的共栖现象: 上新世单体珊瑚上 的暗蒙脱石多毛类生物侵蚀现象 = Commensalism in the fossil record: Eunicid polychaete bioerosion on Pliocene solitary corals. (英文). Martinell J; Domenech R. Acta palaeontologica Polonica, 2009, 54(1): 143-154 Here we propose Sulcichnus as a new ichnogenus, withy three new ichnospecies (Sulcichnus maeandriformis, S. helicoidalis, and S. sigillum) to name this traces. Sulcichnus is attributed to the activity of polychaetes. Similar structurs are recently produced by Lumbrineris flabellicola, a symbiotic eunicid which maintains a commensalistic relationship with solitary corals. In the fossil record. Sulcichnus occurs associated to shallow marine environments whereas their Recent counterparts are described on deep-marine corals. We interpret this as a consequene of a change in the environmental requirements of the coral/worm pair. 2010030008 阿根廷西北部 Yacoraite 组(上白垩统麦斯 特里希特阶-丹麦阶)的腹足类及其共同 产出的化石遗迹,以及它们的古环境意义 = Gastropods Associated with Fossil Traces from Yacoraite Formation ( MaastrichtianDanian), and its Paleoenvironmental Significance, Jujuy, Northwestern Argentina. (英文). Console Gonelia C A; Griffin M; Acenolaza F G. Acta Geologica Sinica, 2009, 83(5): 860867 We present results tending to characterize the new records of invertebrates from the Yacoraite Formation ( MaastrichtianDanian). The fossils reported come from two stratigraphic sections exposed in the surroundings of Maimara and Jueya, province of Jujuy, northwestern Argentina. The selection was based on geological and paleontological evidence. The recovered fossils include gastropods and invertebrate fossil traces, including Planolites, Skolithos and Gastrochanoelites 2 ichnogenus. As result of our review, we discussed the possibility of assigning the analyzed gastropods to the family Zygopleuridae (gene. et. sp. indet.), as an approximation to the taxonomic resolution of this fossil fauna. The trace fossils were assigned to the archetypical Glossifungites ichnofacies. The study of the fossil assemblage allowed us to define a shallow depositional environment, characteristic of a marine context with high-energy conditions. 微体古生物学 综 论 2010030009 阿拉斯加和育空地区下 Tindir 群早新元古 代鳞片状微体化石 = Early Neoproterozoic scale microfossils in the Lower Tindir Group of Alaska and the Yukon Territory. (英文). Macdonald F A; Cohen P A; Dudás F; Schrag D P. Geology, 2010, 38(2): 143-146 The Tindir Group is a <4-km-thick Neoproterozoic succession exposed in the Tatonduk inlier of east-central Alaska and the western Yukon Territory. The Tindir Group is informally divided into the Lower Tindir Group, which consists of <2 km of mixed carbonate and clastic rocks, and the overlying Upper Tindir Group, which contains two Cryogenian glacial deposits and an additional Ediacaran succession of mixed carbonate and clastic strata. Unique mineralized scale microfossils have been recovered from sections previously correlated with the Upper Tindir Group, and interpreted variously as Cryogenian to early Cambrian in age. Our remapping of the area indicates that these sections are stratigraphically below an early Cryogenian glacial diamictite, unit 2 of the Upper Tindir Group, and are actually part of the Lower Tindir Group. Carbon and strontium isotope correlations further suggest that the fossiliferous Lower Tindir Group is correlative with early Neoproterozoic strata of the northwestern Canadian Cordillera. This new age model is consistent with the accompanying microfossil assemblage and indicates that the diverse microfossils in the Lower Tindir Group can be added to the early Neoproterozoic record of eukaryotic evolution. 2010030010 埃迪卡拉生物群和雪球环境下的生存者 = The Ediacaran microbiota and the survival of Snowball Earth conditions. ( 英 文 ). Moc- zydłowska M. Precambrian Research, 2009, 167(1-2): 1-15 Recently recovered assemblage of late Ediacaran cyanobacteria, phytoplankton and some microfossils of uncertain origin from the subsurface Włodawa Formation on the Lublin Slope in Poland, allowed to extend their stratigraphic ranges and provided a new evidence that more species survived the Cryogenian Period. Numerous other species of unicellular eukaryotes (informally called acritarchs) and prokaryotes (also coenobial and colonial) have been documented in recent years to lived-over to the Ediacaran, enlarging the global list of biota surviving the Neoproterozoic icehouse intervals. This compelling record revives the issue how marine biota could coup with the catastrophic consequences imposed by the global glaciations and/or to what extent the environmental and climatic change reduced the life habitats. For this purpose, the metabolic processes, modes of life and ecologic habitats of the biota are inferred and analyzed. The reviewed biota are autotrophic and aerobic: benthic cyanobacteria, which were solitary and largely colonial, living in functionally complex communities of mat-builders, and planktic and/or facultative benthic eukaryotes, which reproduced also sexually and some had advanced life cycle with alternating vegetative and reproductive generations. The environmental requirements of these microorganisms are well-oxygenated open marine waters in the photic zone, and permanent seafloor substrate for benthic and periodic access to bottom sediment for some planktic species with sexual reproduction to rest the cyst. Such natural habitats must have been preserved throughout the Cryogenian Period, and in a substantial extent (environmental “critical mass”) to sustain viable populations in the lineages that are represented by surviving species. Modern analogues of extraordinary adaptations of diverse biota to extreme conditions have their limitations when applied to the Cryogenian Period. Modern extreme environments (like those in Antarctica) with highly specialized organisms are maintained over relatively short time intervals (thousands of years) and may occasionally/periodically be in contact with the outside world to replenish their genetic stock. This is in a sharp contrast to the millions of years of environmental and genetic isolation invoked for the Cryogenian. The global fossil record, enlarged by recent 3 new findings, is briefly reviewed to understand the impact of the Cryogenian glaciations on biodiversity and the rate of survival of microbiota. The Snowball Earth Hypothesis and its modified versions are discussed in pursuit of an environmentally plausible Earth System model consistent with the survival of biota. The radical version of the Snowball Earth Hypothesis is ruled out. An Earth System model with open marine water, ice-free shelf (at least seasonally) and access to the sea floor is obligatory for the Cryogenian in order to satisfy the living requirements of the biota that survived the period. The palaeobiological findings are entirely consistent with sedimentological findings that require open marine water and well-functioning hydrologic cycle. The Slushball Earth model accommodates more adequately these requirements. 2010030011 下寒武统阿纳巴管类化石:亲缘关系、分 布及系统分类 = The lower cambrian fossil anabaritids: affinities, occurrences and systematics. (英文). Kouchinsky A; Bengtson S; Feng W M; Kutygin R; Val'kov A. Journal of Systematic Palaeontology, 2009, 7(3): 241298 Anabaritics, or angustiochreids, are extinct organisms with mineralised tubular and mostly triradially symmetrical exoskeletons known from Lower Cambrian beds worldwide. They are particularly abundant and diverse on the Siberian Platform, from where their first representatives have been formally described. About 70% of the published species names and all valid genera are known from Siberia, which makes this region particularly important for revision of the group. A few species of anabaritids are also reported from such crustal units as Western Mongolia, Kazakhstan, South and North China, Eastern and Western Gondwana, Avalonia, Laurentia and Baltica. This study is mainly based on the extensive collections available from the Siberian Platform, including material illustrated in publications, and it provides a systematic review of the diversity of the group. The evaluation of taxonomically important features by different authors is assessed in order to find a balance between taxonomic oversplitting of anabaritids, which has resulted in 72 species being named to date, and unsubstantiated lumping. Of the 19 published genera we place 14 in synonymy, on the basis of our analysis of the type material. The genera Anbarites, Combrotubulus, Selindeochreo, Aculeochrea and Mariochrea may be retained. We are inclined to regard anabaritids as diploblastic-grade metazoans similar to, or located within, the Cnidaria. There is, however, no firm evidence for that and they are, therefore, collectively referred to herein as a group incertae sedis 孢 粉 2010030012 竹子花粉化石及真菌 Tetraploa cf. aristata 无性孢子在约瑟芬(波兰)上中新统沉积 物中的出现 = Occurrence of fossil bamboo pollen and a fungal conidium of Tetraploa cf. aristata in Upper Miocene deposits of Józefina (Poland). (英文). Worobiec E; Worobiec G; Gedl P. Review of Palaeobotany and Palynology, 2009, 157(3-4): 211-217 2 图版. The paper presents results of pollen analysis of the Upper Miocene deposits from a borehole at Józefina (Kraków-Silesia Upland, central Poland), including data concerning bamboo type pollen grains, as well other sporomorphs (pollen, spores and freshwater phytoplankton). Fossil pollen grains of bamboos (Graminidites bambusoides Stuchlik) were found in two samples, and in one sample they were accompanied by conidium of Tetraploalike fossil fungus, resembling the recent Tetraploa aristata Berkeley & Broome. This fungus could grow on leaves of the bamboos or other grasses, but also on variety of other plants. Comparison of palynological data, studies of leaf floras and the nearest living relatives, confirmed the connection of the fossil bamboos with wetland, reed and riparian vegetation. Results of these analyses indicate a moderately wet and warm temperate palaeoclimate. 2010030013 冈瓦纳西北部(巴塔哥尼亚地区)阿尔必 阶的类非洲蕨属孢子(沙草蕨科)的生物 地理学意义 = Biogeographic implications of Albian Mohria-like spores (Family Anemiaceae) in SW Gondwana (Patagonia). (英 文). Archangelsky S. Review of Palaeobotany and Palynology, 2009, 157(3-4): 301-308 The schizaeaceous extant genus Mohria has a distribution restricted to South Africa and Madagascar area. Its cicatricose spores are characterised by their large size and muri with hollow longitudinal channels unknown in other schizaeaceous genera. Fossil spores that sometimes have been referred to Mohria lack this typical character and therefore the deter4 minations were discarded. Early Cretaceous (Albian) sediments from Patagonia, referred to the Piedra Clavada Formation of the Austral Basin, contain spores that have the characters now found in Mohria. These fossils are hereby assigned to the new genus Palaeomohria that includes several morphological types. The paleogeographical proximity of South Africa and Patagonia in Southwestern Gondwana persisted from the Permian to the Early Cretaceous, during a time when floras of both regions had significant similarities. In this context, the finding of Mohria-like spores in Patagonia suggests that the distribution of this fern was more extended in the past and became restricted while the continents shifted apart during the Cretaceous/Tertiary. The two living Mohria species may then represent relict taxa of a much more varied and rich group that flourished during the Early Cretaceous in SW Gondwana. 2010030014 Eiberg 盆地(奥地利石灰质阿尔卑斯山北 部)典型剖面三叠-侏罗纪过渡期的详细孢 粉学研究 = A detailed palynological study of the Triassic–Jurassic transition in key sections of the Eiberg Basin (Northern Calcareous Alps, Austria). (英文). Bonis N R; Kürschner W M; Krystyn L. Review of Palaeobotany and Palynology, 2009, 156(3-4): 376-400 4 图版. The Triassic–Jurassic transition is characterized by a major extinction in the marine realm but evidence for floral turnover is ambiguous. Here we present the results of a detailed palynological and carbon isotope (δ13Corg) study across the Triassic–Jurassic boundary from the Hochalplgraben section, with first data from the Kuhjoch section. Both sections are located in the Eiberg Basin (Northern Calcareous Alps, Austria) and they contain well-preserved palynomorphs and ammonites which allow an integration of terrestrial microfloral events in a marine biostratigraphic framework. Five palynomorph assemblages are recognized in the Hochalplgraben section. The initial δ13Corg shift occurs at the base of the Tiefengraben Member, the lower part of the Kendlbach Formation, and coincides with an acme of prasinophytes, mainly Cymatiosphaera polypartita. Typical Late Triassic pollen taxa (e.g. Lunatisporites rhaeticus, Rhaetipollis germanicus and Ovalipollis pseudoalatus) disappear at the top of the Schattwald beds (Tiefengraben Member). The first occurrence of the ammonite Psiloceras spelae n. ssp., which is proposed as a marker for the base of the Jurassic System, occurs in the Trachysporites–Heliosporites palynomorph assemblage zone. The base of this zone is marked by the first occurrence of Cerebropollenites thiergartii. Our results show that palynological and δ13Corg records from different sections within the Eiberg Basin correlate well and that the established palynostratigraphic scheme allows for very detailed local and regional correlations (e.g. with Danish, German and English basins). 2010030015 化石与现生孢粉外壁结构的研究:相关研 究 综 述 及 Bernard Lugardon 的 贡 献 = Studies of spore/pollen wall ultrastructure in fossil and living plants: A review of the subject area and the contribution of Bernard Lugardon. (英文). Wellman C H; Stamm L G; Guignard G. Review of Palaeobotany and Palynology, 2009, 156(1-2): 2-6 Studies of land plant spores/pollen include a large subject area of both living and fossil material. They impact on many areas of science, ranging from classical neobotany and palaeobotany, analysis of present and past environments and climate change, geological correlation of rocks, agronomy, medicine (allergy studies) and so forth. Advances in the scientific understanding of spores/pollen have to a large extent been driven by technical advances in microscopy (essentially the medium through which one observes these microscopic reproductive particles). One of the major technological advances that has impacted spore/pollen research was the development in the 1950s of commercially available transmission electron microscopy (TEM). This instrumentation enabled for the first time high powered magnification of sections of spores/pollen. This paved the way for the description of cellular features in extant spores/pollen, which made it possible to engage in studies of ontogeny (including exospore/exine development). The latter proved especially useful for taxonomic and phylogenetic analysis, especially as it can often be extended back into the rich spore/pollen fossil record. This paper provides a brief review of the historical development of spore/pollen research, and places in context the influence of Bernard Lugardon (1930– 2007), one of the pioneers of TEM analysis of spores/pollen. Sadly Bernard passed away on the 26th January 2007. The papers collected in this special volume are dedicated to the memory of Bernard Lugardon. 5 2010030016 美国俄亥俄州晚泥盆世一种 Polysporia 型 的水韭石松类植物的孢子的出现 = Occurrence of spores from an isoetalean lycopsid of the Polysporia-type in the Late Devonian of Ohio, USA. (英文). Bek J; Chitaley S; Grauvogel-Stamm L. Review of Palaeobotany and Palynology, 2009, 156(1-2): 34-50 7 图版. Thousands of dispersed megaspores of the Valvisisporites auritus-type, some isolated megasporangia still containing them and dispersed microspores of the Endosporites globiformis-type have been found occurring in close association in the Late Devonian (Famennian) of Ohio, USA. Until now, these spores have only been found in the Carboniferous, where they have been shown to have been produced by isoetalean lycopsids assigned to the plant genus Chaloneria and the morphogenus Polysporia. The discovery of dispersed megaspores of the V. auritus-type and microspores of the E. globiformis-type in the Famennian of the USA may indicate that such sub-arborescent lycopsids already existed in the Late Devonian, which thus extends the range of distribution of these taxa, at least in North America. The present work describes, using LM, SEM and TEM, megaspores of V. auritus-type, megasporangia containing these megaspores, and microspores of E. globiformis-type. The comparison with their Carboniferous representatives shows that they are quite similar. This comparative study permits clarification of some ultrastructural features of the megaspores of the Valvisisporites-type, such as the partly lamellate–partly amorphous innermost exospore, demonstrating that this is a characteristic and important ultrastructural feature of this genus. 2010030017 美国俄亥俄州石炭纪(早密西西比期:中 杜 内 期 ) 的 大 孢 子 新 联 合 种 Lagenicula mixta (Winslow 1962)(三缝孢类)的形态 描述与外壁构造 = Morphology and wall ultrastructure of the megaspore Lagenicula (Triletes) mixta (Winslow 1962) comb. nov. from the Carboniferous (Early Mississippian: mid Tournaisian) of Ohio, USA. ( 英 文 ). Wellman C H; Arioli C; Spinner E G; Vecoli M. Review of Palaeobotany and Palynology, 2009, 156(1-2): 51-61 5 图版. Megaspores assigned to Lagenicula (Triletes) mixta (Winslow, M., 1962. Plant Spores and Other Microfossils from Upper Devonian and Lower Mississippian Rocks of Ohio. Geol. Surv., Prof. Paper 364, 1–93.) comb. nov., from the Carboniferous (Early Mississippian: mid Tournaisian) of northeastern Ohio, USA, have been analysed using light microscopy (LM), scanning electron microscopy (SEM) and transmission electron microscopy (TEM). These studies provide new information on morphology, gross structure and wall ultrastructure. This taxon has a confused taxonomic history, and the new morphological information allows recognition as a distinct species that can be placed with the genus Lagenicula as a new combination. Morphological/ultrastructural studies confirm the lycopsid affinities of this megaspore and it is suggested that it probably derived from an arborescent lycopsid that belonged with the Lepidocarpaceae. Thus it is an early example of a megaspore derived from an arborescent lycopsid of the type that went on to dominate the Euramerican Coal Measure forests. The Ohio Tournaisian megaspore assemblage is surprisingly diverse revealing an interesting insight into vegetation ecology at this poorly understood time in plant history. 2010030018 石炭纪蕨类 Lobatopteris miltoni 正模标本 的合生孢子囊及孢子的描述及其分类意义 = Description of synangia and spores of the holotype of the Carboniferous fern Lobatopteris miltoni, with taxonomic comments. (英 文). Pšenička J; Bek J; Cleal C J; Wittry J; Zodrow E L. Review of Palaeobotany and Palynology, 2009, 155(3-4): 133-144 4 图版. Pinnules of the holotype of Filicites miltoni Artis (Duckmantian–early Moscovian, Middle Pennsylvanian age) have two rows of synangia, one on each side of the midvein. Each synangium is borne on a short receptacle and consists of three or four claviform sporangia that are separated from each other along most of their length. The sporangia contain trilete spores with a microverrucate to microgranulate exine. F. miltoni appears to be congeneric with the syntypes of Pecopteris vestita Lesquereux, which is the type species of the morphogenus Lobatopteris Wagner. 2010030019 捷克共和国波西米亚山区比尔森盆地宾夕 法尼亚阶(Bolsovian)一种繁殖器官新属 新种 Echinosporangites libertite 及其孢子 = A new reproductive organ Echinosporangites libertite gen. and sp. nov. and its spores from the Pennsylvanian (Bolsovian) of the 6 Pilsen Basin, Bohemian Massif, Czech Republic. (英文). Pšenička J; Bek J. Review of Palaeobotany and Palynology, 2009, 155(3-4): 145-158 5 图版. A new reproductive organ is described from macerations made from tuff deposits within the Pennsylvanian (Bolsovian) age Radnice Member of the Kladno Formation at the Doubrava locality in the Pilsen Basin of the Czech Republic, and named Echinosporangites libertite gen. and sp. nov. Remains comprise dispersed sori with each sorus consisting of 4–5 annulate sporangia. Sporangia possess four different types of cells and three specialised trichomes. In situ spores are characterized by a prominent labrum, irregular loaf-like sculpture of the distal surface, and may resemble some specimens of the dispersed spore genus Schopfites. As the reproductive organs of E. libertite occur in a dispersed state, its parent plant remains unknown. The specialised trichomes in E. libertite appear to have contributed to sporangial dehiscence, and the opening mechanism may have been facilitated by faunal-interaction. 2010030020 死海 Ein Feshka 剖面全新世高分辨率花粉 研究--地震活动对当地植被的影响评估 = Assessment of the effect of earthquake activity on regional vegetation — High-resolution pollen study of the Ein Feshka section, Holocene Dead Sea. (英文). Neumann F H; Kagan E J; Stein M; Agnon A. Review of Palaeobotany and Palynology, 2009, 155(1-2): 42-51 Possible effects of seismic activity in the Dead Sea basin on the regional vegetation distribution are presented in this paper. The palynology was investigated in high resolution at the Holocene outcrop near the Ein Feshkha oasis. Pollen samples were collected from three intervals (A, B, D), with thicknesses of 5–15 cm, containing 1–2 seismites each, and from one undisturbed layer (interval C). All four intervals are from the same Ein Feshkha outcrop section, but from different depths. In two of the intervals (B, C) the main pollen indicators (e.g. Olea, Pinus, Asteroideae, Cichorioideae) show no significant aberrations from the typical pollen fluctuations. Interval A, deposited during the late Byzantine period, shows a decline of Olea percentages immediately after the sedimentation of a breccia layer (interpreted as a seismite). While this decrease in olive percentages predominantly reflects an aridification crisis at the end of the Byzantine period, damage to olive orchards due to earthquake (root damages, collapses of the crowns) and/or the abandonment of cultivated land as a consequence of an earthquake cannot be ruled out. Nevertheless, minor anthropogenic indicators like Vitis or Juglans, which show low abundances in the pollen diagram of Ein Feshkha, as well as other trees and herbs, are not affected by the late Byzantine earthquake. Interval D, deposited during the Hellenistic– Roman period, shows a slight decrease of Olea and an increase of Cichorioideae after the deposition of a seismite. Our hypothesis that earthquakes might have affected vegetation dynamics in intervals A and D is supported by cluster analysis. While the data of this study do not support the use of pollen as a reliable paleoseismic tool in the lacustrine environment of the Dead Sea, some small effects of earthquakes on pollen fluctuations cannot be excluded. 2010030021 巴塔哥尼亚高原中新世菊科的化石花粉: Barnadesioideae 的 近 亲 = Fossil pollen grains of Asteraceae from the Miocene of Patagonia: Barnadesioideae affinity. (英 文 ). Palazzesi L; Barreda V; Tellería M C. Botanical Journal of the Linnean Society, 2009, 155(1-2): 83-88 2 图版. New fossil pollen grains were recovered from marine Miocene deposits from eastern Patagonia (southern South America). Sculpture and structure exine features indicate a close relationship with modern Barnadesioideae, a basal lineage within Asteraceae. Barnadesioideae is confined to South America and is represented mainly by shrubs, herbs and some trees occurring in different habitats under a wide range of climatic conditions. It has recently attracted a great deal of attention as it was considered the sister-group to the remaining members of the family based on molecular data. Barnadesioideae has not previously been described in the fossil record. One new genus and three species are erected in Quillembaypollis gamerroi, Q. tayuoides and Q. stuessyi to assemble distinct pollen types clearly similar to those produced today by extant Chuquiraga, Dasyphyllum and Schlechtendalia, respectively. These are the first fossil records of these genera, taking them back 23–20 Ma (Dasyphyllum and Chuquiraga types) and 11– 9 Ma (Schlechtendalia type). The new morphotaxon is clearly distinguishable by being microechinate, and by having a thick sexine formed by one (Q. tayuoides), two (Q. gamer7 roi) or three (Q. stuessyi) layers, as the most prominent features. Their closest living relatives today grow far from the studied site (eastern Patagonia), with the exception of Chuquiraga type which is the sole surviving group in the region. Pollen and spore assemblages of Early Miocene age (23–20 Ma) from southern South America indicate that the climate was sub-humid and temperate to warm– temperate. This climatic trend may have allowed Dasyphyllum species to radiate in eastern Patagonian forests, while Chuquiraga probably occupied more open areas along the coast. Late Miocene (11–9 Ma) palynological assemblages suggest warm but seasonally dry conditions, in which Schlechtendalia developed probably in the hinterland vegetation joined with low trees, and halophytic/xerophytic shrubs and herbs. tion cover in the lower part of the watershed. The silt and the fine components in the sediments are high and stable indicating optimal moisture conditions. Between 4.7–1.5 cal ka BP the lake-level fell and silty peat was formed at the site. The pollen concentration decreased in contrast to the high pollen concentration in the Holocene Optimum. In the last 1500 years the lake-level fell while terrestrial sediments were deposited at the site. In this phase Chenopodiaceae, Nitraria and Ephedra reach their highest values in the section reflecting an arid environment. In Zhuye Lake and the surrounding area environmental changes are mainly controlled the combined effects of the East Asian monsoon and the Westerlies since the Late Glacial. In the last ~ 1.5 cal ka BP the intensive arid trend may be correlated with changes in the Westerlies. 2010030022 中国西北末次冰期以来的湖泊沉积中孢粉 带与孢粉大小关系所蕴含的环境变化意义 = Environmental change implied by the relationship between pollen assemblages and grain-size in N.W. Chinese lake sediments since the Late Glacial. (英文). Li Y; Wang N A; Morrill C; Cheng H Y; Long H; Zhao Q. Review of Palaeobotany and Palynology, 2009, 154(1-4): 54-64 This paper contributes to an understanding of the relationship between pollen assemblages and grain-size in north-west China. Based on the relationship, we have reconstructed the environmental and vegetation history from sediments from Zhuye Lake, located in the marginal area of the Asian monsoon. During the Late Glacial (before ~ 13 cal ka BP), the high content of sand is correlated with low pollen concentrations, which implies an arid environment and low vegetation cover in the drainage. The relatively high percentages of Pinus and Quercus pollen, derived from nearby high elevations, may indicate particularly low vegetation cover in the lower part of the watershed. Between 13 and 7.7 cal ka BP, increasing silt content is correlated with high percentages of Picea pollen. Fluvial flow and effective humidity at high elevations, as well as lake-level, all increase. Following this, an abrupt environmental change which is likely caused by some change in lake geomorphology persists for about 300 years. The Holocene Optimum is between 7.4 and 4.7 cal ka BP in this region. Pollen concentrations reach their highest values in the section. The abundant herb pollen reflects the high vegeta- 2010030023 基于花粉及其他孢型的澳大利亚西维多利 亚省 Bolac 和 Turangmoroke 半月形湖晚 第四纪环境记录 = A record of late Quaternary environments at lunette-lakes Bolac and Turangmoroke, Western Victoria, Australia, based on pollen and a range of non-pollen palynomorphs. (英文). Cook E J. Review of Palaeobotany and Palynology, 2009, 153(3-4): 185-224 2 图版. A palaeoecological record from Lakes Bolac and Turangmoroke details the changing nature of vegetation patterns, lake levels and climate in the drier part of the Victorian Western Plains over approximately the last 90,000 years. In addition to the routine palynological proxies of pollen, spores and charcoal, a range of non-pollen palynomorphs (remains of algae, fungi, insects and other invertebrates) was analysed and described and provides useful additional information on the ecology of past vegetation communities. A chronology for the record is provided by radiocarbon and refined optical luminescence dating in the upper part of the sequence, and the latter technique is used to provide a timeframe for the period beyond the radiocarbon limit. The record shows that during marine isotope stage (MIS) 5.1 and mid MIS 3 the regional vegetation was composed of open woodland dominated by Allocasuarina luehmannii type with low numbers of Banksia, Eucalyptus and other Myrtaceae under which a diverse understorey developed. During these times Lake Turangmoroke held fresh water of varying depths. The degree of representation 8 of MIS 4 and MIS 3 in the record is uncertain owing to discontinuities resulting from the lake having periodically dried. A change to open grassland-steppe occurred shortly after 47,000 years ago and lake levels fluctuated considerably before the lake became shallow and saline. Open grassland-steppe continued through MIS 2 with almost no trees present while the aquatic flora reflected further lake level declines and increasing salinity. Driest conditions, indicated by deflation of lake sediments during lunette building, occurred between 18,000 and 11,000 cal yr BP. Open woodland in the early Holocene was dominated by A. verticillata type until partial replacement by Eucalyptus around 7000– 8000 14C yr BP when the vegetation cover present at European arrival was established. 2010030024 美国威斯康辛州独立岩组寒武纪孢型的超 微结构、形态及拓扑学研究 = Ultrastructure, morphology, and topology of Cambrian palynomorphs from the Lone Rock Formation, Wisconsin, USA. (英文). Taylor W A; Strother P K. Review of Palaeobotany and Palynology, 2009, 153(3-4): 296-309 8 图版. A combination of white light with scanning and transmission electron microscopic analysis has enabled the detailed characterization of the morphology and topology of problematic spore-like palynomorphs recovered from Upper Cambrian near-shore deposits in Wisconsin, U.S.A. Members of the new taxon, Agamachates casearius gen. et sp. nov., are smooth, thick-walled, synoecosporal (within a common wall) packets containing up to four spore dyads. The synoecosporal packets themselves may be aggregated into clusters of two or more packets. The discovery that the smallest purported meiotic units are dyads is supportive of prior hypotheses that attempted to explain the abundance of dyads in the lower Paleozoic fossil record. Their abundance has been especially perplexing given the absence of any modern plants that produce dyads via normal sporogenesis. Dyads appear to precede tetrads as the fundamental resistant-walled propagule in the spore record, indicating a transitional stage in the evolution of sporogenesis in plants prior to the canalization of meiosis into a single coördinated process. The variation in spore number per synoecosporal packet could be due to endoduplication of zygote DNA prior to cytokinesis during sporogenesis–paralleling a process that occurs in Coleochaete today. 2010030025 中国宜昌地区大坪阶典型剖面中的早中奥 陶世几丁虫 = Early and Middle Ordovician chitinozoans from the Dapingian type sections, Yichang area, China. (英文). Chen X H; Paris F; Wang X F; Zhang M. Review of Palaeobotany and Palynology, 2009, 153(3-4): 310-330 11 图版. A detailed study of chitinozoans based on a systematic bed-by-bed sampling of the Dawan Formation was carried out in the Yichang area (West Hubei, China) on two representative sections located at Chenjiahe and at Huanghuachang, where the GSSP of the base of the Dapingian (i.e. the base of the Middle Ordovician) has been defined. Four chitinozoan zones, in ascending order the Conochitina raymondii biozone, the Conochitina langei biozone including the Lagenochitina lata and the Conochitina pseudocarinata subbiozones, the Lagenochitina combazi biozone, and the Sagenachitina dapingensis biozone, are recognized in the Dawan Formation, which ranges in age from the Floian to the early Darriwilian. In both sections the chitinozoan biozones benefit from a direct calibration with conodont and graptolite biozones. The base of the Lagenochitina combazi biozone is very close, or coincides with, the base of the Dapingian, as defined by the FAD of the conodont B. triangularis. For global correlation purposes three important Ordovician chitinozoan genera, i.e. Belonechitina, Sagenachitina and Cyathochitina have their FAD in the Dapingian. A total of 8 genera and 29 species, including 3 new species (Sagenachitina dapingensis sp. nov., Tanuchitina huanghuaensis sp. nov. and Lagenochitina yilingensis sp. nov.), are described and figured in this paper. 2010030026 通过现代花粉调查反映的新热带雨林,干 旱森林和稀树草原生态系统的不同及其对 化石记录的意义 = Differentiation between Neotropical rainforest, dry forest, and savannah ecosystems by their modern pollen spectra and implications for the fossil pollen record. (英文). Gosling W D; Mayle F E; Tate N J; Killeen T J. Review of Palaeobotany and Palynology, 2009, 153(1-2): 70-85 4 图版. Accurate differentiation between tropical forest and savannah ecosystems in the fossil pollen record is hampered by the combination of: i) poor taxonomic resolution in pollen 9 identification, and ii) the high species diversity of many lowland tropical families, i.e. with many different growth forms living in numerous environmental settings. These barriers to interpreting the fossil record hinder our understanding of the past distributions of different Neotropical ecosystems and consequently cloud our knowledge of past climatic, biodiversity and carbon storage patterns. Modern pollen studies facilitate an improved understanding of how ecosystems are represented by the pollen their plants produce and therefore aid interpretation of fossil pollen records. To understand how to differentiate ecosystems palynologically, it is essential that a consistent sampling method is used across ecosystems. However, to date, modern pollen studies from tropical South America have employed a variety of methodologies (e.g. pollen traps, moss polsters, soil samples). In this paper, we present the first modern pollen study from the Neotropics to examine the modern pollen rain from moist evergreen tropical forest (METF), semi-deciduous dry tropical forest (SDTF) and wooded savannah (cerradão) using a consistent sampling methodology (pollen traps). Pollen rain was sampled annually in September for the years 1999–2001 from within permanent vegetation study plots in, or near, the Noel Kempff Mercado National Park (NKMNP), Bolivia. Comparison of the modern pollen rain within these plots with detailed floristic inventories allowed estimates of the relative pollen productivity and dispersal for individual taxa to be made (% pollen/% vegetation or ‘p/v’). The applicability of these data to interpreting fossil records from lake sediments was then explored by comparison with pollen assemblages obtained from five lake surface samples. Pollen productivity is demonstrated to vary inter-annually and conforms to a consistent hierarchy for any given year: METF > SDTF > cerradão. This suggests an association between pollen productivity and basic structural characteristics of the ecosystem, i.e. closed canopy vs. open canopy vs. savannah. Comparison of modern pollen and vegetation revealed that some important floristic elements were completely absent from the pollen: Qualea and Erisma (METF), Bauhinia, Simira and Guazuma (SDTF), and Pouteria and Caryocar (cerradão). Anadenanthera was found to be abundant in both the pollen and flora of SDTF (p/v = 3.6), while Poaceae was relatively poorly represented in cerradão (0.2). Moraceae, Cecropia and Schefflera were found to be over-represented palynologically in all ecosystems. Overall, the data demonstrated that no one taxon could be used as a definitive indicator of any of the ecosystems. Instead, associations of taxa were found to be important: METF = Moraceae (> 40%), Cecropia, Hyeronima, Celtis; SDTF = Anadenanthera, Apuleia, Ferdinandusa and nonarboreal Asteraceae, Bromeliaceae, Piper and fern spores; cerradão = Poaceae, Myrtaceae, Borreria, Solanum plus Asteraceae and fern spores. Interpretation of Poaceae pollen was highlighted as problematic, with relatively low abundance in the cerradão (< 20%) in comparison to high abundance in lake environments (c. 30–50%). Re-examination of fossil pollen records from NKMNP revealed that modern vegetation associations were only established in the last few thousand years. 2010030027 英格兰东南部下石炭统沉积中的一种亲缘 关系不明的特殊大孢子及其生物地层和古 环境意义 = An unusual megaspore of uncertain systematic affinity from Lower Cretaceous deposits in south-east England and its biostratigraphic and palaeoenvironmental significance. (英文). Batten D J. Grana, 2009, 48(4): 270-280 An unusual megaspore has been recorded from beds within the Weald Clay Group of south-east England. Described as Clockhousea capelensis gen. et sp. nov., it is characterised by having a thick outer layer of exine consisting of closely packed columnar to clavate elements with constricted bases attached to a perforated inner layer and a sculpture that ranges from having the appearance of a negative reticulum through closely spaced verrucae to a mixture of verrucate and essentially baculate elements, all of which are surface manifestations and extensions of the underlying structure. These characters do not readily indicate a systematic relationship with any known heterosporous plant genus or family. The localised occurrence and relative abundance of the spores in a few beds suggest that some of the parent plants grew close to water bodies where they were deposited and preserved. Their recovery from sediments of late Hauterivian-early Barremian age indicates that the species has potential as a biostratigraphic marker in the upper Wealden succession of southern England and perhaps elsewhere. 10 2010030028 马里亚纳群岛北部塞班岛美洲纪念公园全 新 世 红 树 林 植 被 的 孢 粉 学 评 估 = Palynological assessment of Holocene mangrove vegetation at the American Memorial Park, Saipan, Northern Mariana Islands. ( 英 文 ). Jarzen D M; Dilcher D L. Grana, 2009, 48(2): 136-146 Pollen and spores recovered from three cores of Holocene to recent deposits from the island of Saipan indicate the presence of mangrove vegetation, including Bruguiera and Acrostichum, on the island previous to World War II. The occurrence of Casuarina equisetifolia Linneaus 1759, from cores elsewhere on the island of Saipan, at depths predating the arrival of humans to the island, suggest that this tree species is endemic to Saipan rather than a recent invasive species. These findings will assist in replanting native vegetation once destroyed through wartime activities on the island. 2010030029 In situ reticulate sphenophyllalean spores, Pennsylvanian (Bolsovian) of the Czech Republic = 捷 克 共 和 国 宾 夕 法 尼 亚 阶 (Bolsovian)的原位网状楔叶类孢子. (英 文 ). Bek J; Libertín M. Review of Palaeobotany and Palynology, 2010, 159(1-2): 56-61 2 图版. Two specimens of compression strobili from the Bolsovian of the Kladno–Rakovník Basin, Czech Republic, were studied for in situ spores. Sporangia of strobili are disintegrated. Only fragments of sphenophyllalean axes and sphenophyllalean leaves occur in the rock together with the sporangia and sporangiophores. The direct evidence about sphenophyllalean affinity of strobili is that sporangia are connected with axis by a short nonscutelliform sporangiophore that is typical only for the genus Bowmanites Binney. The lack of morphological features of strobili does not enable the erection of a new species and, therefore, it is possible to classify the specimens only as Bowmanites sp. Reticulate spores comparable with the dispersed species Reticulatisporites muricatus Kosanke are reported for the first time as in situ from compression cone specimens and represent new morphological type of sphenophyllalean spores. 2010030030 约 克 郡 巴 柔 阶 Williamsoniella Coronata Thomas(本内苏铁纲)花粉的外壁结构 = The Pollen Ultrastructure of Williamsoniella Coronata Thomas (Bennettitales) from the Bajocian of Yorkshire. (英文). Zavialova N; van Konijnenburg-van Cittert J; Zavada M. International Journal of Plant Sciences, 2009, 170(9): 1195-1200 The exine ultrastructure of Williamsoniella coronata Thomas from the Bajocian of Yorkshire (United Kingdom) was investigated with light, scanning electron, and transmission electron microscopy. The pollen averages 16.5 mu m along its short axis and 24.5 mu m along its long axis and is monosulcate, and the nonapertural sculpturing is distinctly verrucate. The pollen wall is homogeneous, and the sulcus membrane is composed of thin exine with scattered small granules. The pollen grains differ in exine sculpturing and pollen wall ultrastructure from pollen grains of the bennettitalean taxa Cycadeoidea dacotensis (MacBride) Ward and Leguminanthus siliquosis (Leuthardt) Kraeusel. They are similar to dispersed pollen grains of Granamonocolpites luisae Herbst from the Triassic Chinle Formation of the United States, supporting the bennettitalean affinity of these dispersed pollen grains. The Bennettitales are palynologically characterized by monosulcate "boat-shaped" pollen with a homogeneous or granular pollen wall ultrastructure. 2010030031 花粉特征在栎属(山毛榉科)的属内分类 及系统学意义 = Significance of Pollen Characteristics for Infrageneric Classification and Phylogeny in Quercus (Fagaceae). ( 英 文 ). Denk T; Grimm G W. International Journal of Plant Sciences, 2009, 170(7): 926-940 Patterns of tectum ornamentation in pollen of Quercus (oak trees, Fagaceae) are investigated using high-resolution scanning electron microscopy. Tectumornamentation is highly consistent at the infrageneric level and can be used to polarize character states within Quercus by comparison with other genera in Fagaceae. In particular, pollen data strongly suggest the recognition of an infrageneric Ilex group and, for the first time, allow definition of the set of taxa that comprise this group. The infrageneric Ilex group displays a relatively simple tectum ornamentation exclusively found in this group of oaks, in Fagus, and in extinct lineages related to Trigonobalanus, Colombobalanus, andFormanodendron. Such 11 a simple type of tectumornamentation is also knownto represent an early developmental stage in infrageneric groups of Quercus that have otherwise complex ornamentation (Quercus and Lobatae). Ornamentation of the tectum in the infrageneric Cyclobalanopsis group can be derived from the plesiomorphic Ilex type showing little accumulation of secondary sporopollenin. In the infrageneric Cerris, Protobalanus, Quercus, and Lobatae groups, accumulation of secondary sporopollenin masks the basic Ilex pattern. The five distinct types of tectum ornamentation are in perfect agreement with published molecular phylogenies of Quercus. Thus, pollen ornamentation is a most valuable tool to identify members of the major infrageneric groups in Quercus and provides the basis for a reevaluation of the fossil record of Quercus. 2010030032 Vøring 高原外深海钻探计划 338 站点的始 新 世 到 渐 新 世 沉 积 物 孢 粉 分 析 = Palynological analyses of Eocene to Oligocene sediments from DSDP Site 338, Outer Vøring Plateau. (英文). Eldrett J S; Harding I C. Marine Micropaleontology, 2009, 73(3-4): 226240 0 图版. Against the background of the profound global climatic shift from greenhouse to icehouse conditions during the Eocene– Oligocene transition, major geographic and oceanographic changes were taking place in the Norwegian–Greenland Sea region. The Vøring Plateau was a prominent structural feature which influenced the evolution of water mass circulation in the Nordic seas, and we present detailed palaeoenvironmental reconstructions of this structure. New palynological results suggest that shallow water inner-neritic environments were developed across parts of the Vøring Plateau during early Eocene times, with terrestrial and brackish water palynomorphs indicating that both basement highs to the north, and the crestal part of the Vøring Escarpment, may have been emergent. A transition from marginal-marine to open marine conditions occurred around 44 Ma ago, with the complete subsidence of the Vøring Plateau below sea level, facilitating inter-basinal surface water circulation and promoted a significant increase in photic zone fertility. Carbon sequestration associated with such enhanced productivity in the late Eocene Nordic seas may have contributed to declining Cenozoic atmospheric carbon dioxide levels, thence to declining global temperatures and the devel- opment of limited Northern Hemisphere continental ice on Greenland in the latest Eocene. 2010030033 瑞典北部北博滕省 Rissejauratj 地区 Veiki 高原是威赫塞尔间冰段的花粉地层学 = Weichselian interstadial pollen stratigraphy from a Veiki plateau at Rissejauratj in Norrbotten, northern Sweden. (英文). Hattestrand M. GFF, 2007, 129(4): 287-294 The Quaternary history of northern Sweden as known today is based on studies on glacial landforms and Quaternary deposits. In these studies the north-eastern part of the County of Norrbotten has been of special interest since landform systems of different age occur in the region. This article focuses on Veiki moraine, a type of hummocky moraine of pre-Late Weichselian age. Veiki moraine has a distinct distribution pattern, showing the ice margin of a decaying pre-Late Weichselian ice. A sediment core from within a Veiki moraine plateau at Rissejauratj was studied by means of pollen analysis. The pollen assemblages at Rissejauratj are dominated by Betula pollen and correlate with spectra from the warmest Weichselian interstadial periods recognised at other sites in northern Sweden. The Rissejauratj sequence can be correlated to either (1) the middle part of the first Weichselian interstadial (Tarendo I), (2) the early phase of the second Weichselian interstadial (Tarendo II), or (3) the late phase of the second Weichselian interstadial (Tarendo II). If alternative 3 is correct the ice sheet that formed the Veiki moraine was small and probably did not reach outside the eastern limit of Veiki moraine distribution. 2010030034 季曼北部弗拉斯阶一些孢子外孢壁纹饰的 形态多样性:分类学应用和孢子传播意义 = Morphological diversity of the exine sculpture of some Frasnian spores from the northern Timan: Applications for taxonomy and significance for spore dispersal. (英文). Jurina A L; Raskatova M G. Paleontological Journal, 2007, 41(11): 1179-1189 5 图版. Microspores and megaspores from microand megasporangia of a Late Frasnian plant from the northern Timan are identified as the genus Cristatisporites and Ancyrospora, respectively. The exine sculpture is studied in in situ spores, as well as in dispersed miospores of Cristatisporites, Ancyrospora, and Hystricosporites, found in the rock enclosing the 12 plant. The use of exine appendages as a generic level character is proposed. The shape of appendage extremities and the presence of irregular holes in the exine that are considered to be probable insect feeding damage, allowing us to consider wingless insects as main dispersal agents of the spores. 2010030035 Acer tataricum L.花粉粒的自然多形性 = On the natural polymorphism of pollen grains of Acer tataricum L.. (英文). Dzyuba O F; Shurekova O V; Tokarev P I. Paleontological Journal, 2006, 40(Supplement 5): S590S594 1 图版. To study natural polymorphism, pollen grains should be collected from ecologically clean sites. Taking the ecological conditions at the end of the 19th century and at the beginning of the 20th century as more favorable than the modern state, herbarium material (LE) was examined. In addition to typical (normally developed) pollen grains, we found two more morphological types within the range of natural polymorphism of pollen grains of Acer tataricum L. that were produced at the end of the 19th century and at the beginning of the 20th century. 2010030036 古生态重建时化石蜜的运用:Georgia 地区 考古学材料的孢粉学分析 = The use of fossilized honey for paleoecological reconstruction: A palynological study of archeological material from Georgia. (英文). Kvavadze E V. Paleontological Journal, 2006, 40(Supplement 5): S595-S603 4 图版. Palynological analysis of the organic contents of ceramic pots from the Kodiani burial mound, which is dated as 27th-25th centuries B.C., revealed that they contained honey. The samples are extremely rich in excellently preserved pollen grains, including numerous pollen grains of insect-pollinated plants. Such characteristics are typical of palynological assemblages from honey. The palynological assemblages from three pot fragments studied are dominated by pollen grains of Rosaceae; however, they differ from one another in the subdominants. The discovery of several kinds of honey testifies to the presence of welldeveloped beekeeping in the time of the Early Kurgans. Agriculture, with a significant role of wheat, was also developed in the region of Georgia under study. According to the composition of the palynospectra, the ecological conditions that existed during the epoch studied differ significantly from the present day. 2010030037 西伯利亚北部上白垩统的沟鞭藻囊孢生物 地层学 = Dinocyst biostratigraphy of the Upper Cretaceous of northern Siberia. (英 文 ). Lebedeva N K. Paleontological Journal, 2006, 40(Supplement 5): S604-S621 7 图版. A stratigraphic chart is developed of the Upper Cretaceous deposits of northern Siberia based on dinocysts. It covers the period from the Upper Cenomanian to the Maastrichtian, including 15 biostratigraphic units (beds with characteristic assemblages or local zones), and is correlated with the inoceram zonation. 2010030038 西伯利亚北部早白垩世沟鞭藻囊孢以及地 层 学 意 义 = Early cretaceous dinocysts of northern Siberia and their stratigraphic significance. (英文). Pestchevitskaya E B. Paleontological Journal, 2006, 40(Supplement 5): S629-S647 5 图版. The palynological analysis of the Berriasian-Barremian of northern Siberia has once again demonstrated the great stratigraphic value of dinocysts. A succession of ten dinocyst zones has been established. Most of their boundaries may be considered as important stratigraphic marks, which can be traced, apart from in Siberia, in northern Europe, Greenland, and China. Groups of characteristic species, in common for these territories, are determined for certain intervals. Dinocysts of the suborders Rhaetogonyaulacineae and Cladopixiineae (including two new morphotypes), four species of Dingodinium and four species of Aprobolocysta are described, among them new species Dingodinium subtile and Aprobolocysta cornuta. The genus Horologinella is revised, and the diagnosis of Aprobolocysta is emended. 2010030039 丹麦日德兰半岛西部早中新世孢粉——环 境和气候指示意义 = Early Miocene pollen and spores from western Jylland, Denmark environmental and climatic implications. (英 文). Larsson L M; Vajda V; Rasmussen E S. GFF, 2006, 128(3): 261-272 A palynological analysis of a Lower Miocene cored section from Sonder Vium in western Jylland, Denmark, provides new data regarding the vegetation and climate during the earliest Neogene. Most samples yielded well13 preserved palynomorphs. Terrestrial pollen and spores dominate, with lesser proportions of dinoflagellates. A fluvial input into the marine setting is corroborated by the presence of freshwater algae, indicating, an inner-neritic setting. A level containing comparatively abundant dinoflagellate cysts probably represents a transgressional event. The late Aquitanian age of the sequence as suggested by previous studies is supported by the composition of the palynoflora, e.g., by the presence of Ephedripites, Platycarya, and the relatively frequent occurrence of Engelhardtia. The pollen record is dominated by TaxodiaceaeCupressaceae suggesting that swamp forests dominated the onshore region, which is consistent with previous results from central and northern Europe. Besides Taxodium, the swamp forest also contained angiosperm taxa such as Myricaceae, Nyssa, Betula, and Alnus. Elevated or better drained hinterland areas hosted a diverse mesophytic forest, with a ground cover of reeds, sedges and pteridophytes. Abundant pollen taxa derived from mesophytic forests indicates the presence of evergreen conifers, such as Pinus, Sequoia and Sciadopitys, and deciduous angiosperms, including Fagus and Quercus. A decrease in relative abundances of thermophilous elements such as Arecaceae (palms), Ilex, Mastixiaceae and Engelhardtia, in the middle part of the studied succession indicates a possible correlation to the late Aquitanian climatic deterioration. The composition of the palynological assemblages including widely distributed Taxodium swamps, suggests a warm, frost-free temperate climate during the Aquitanian in Denmark. 2010030040 瑞典中部和北部中深色粘土状冰碛-微体化 石构成和地层意义 = Dark clayey till in central and northern Sweden - microfossil content and stratigraphical importance. ( 英 文 ). Robertsson AM; Lundqvist J; Brunnberg L. GFF, 2005, 127(3): 169-178 Eight sites with a dark, clayey basal till in central Sweden have been studied by means of microfossils in order to clarify the stratigraphic position of the till. The composition of the identified reworked pollen and diatom floras shows interstadial or interglacial "signatures". Pollen spectra dominated by herbs, shrubs and Betula are supposed to be of interstadial origin. The interglacial composition is mostly characterised by 80-90% tree pollen including thermophilous trees and brackish water diatoms (Spanga). However, to distinguish reworked pollen spectra of interstadial origin from spectra in sediments deposited during the initial or final phase of an interglacial is hazardous. The vegetation zonation in central Sweden especially during the Early Weichselian interstadials is incompletely known. An outline is given of different age alternatives for the studied till. According to our present knowledge it is most likely that it was accumulated by advancing ice, in most cases in the third Weichselian stadial (MIS 4), i.e. after the Odderade Interstadial, in some cases possibly in MIS 5b after the Brorup Interstadial. The results show that the composition of redeposited microfossil spectra can give additional information to lithostratigraphical data on the age and origin of a till unit. 2010030041 钙质超微化石 Rhomboaster-Tribrachiatus 族:一次发生在 55.5-53.2 Ma 的显著演替 事件 = The Rhomboaster-Tribrachiatus lineage: A remarkable succession of events from 55.5 to 53.2 Ma. (英文). Aubry M P; Requirand C; Cook J. GFF, 2000, 122(1): 15-18 2010030042 奥地利 Anthering 剖面古新世/始新世界限 层中孢粉的首次发现 = First results on pollen and spores from the Paleocene/Eocene boundary interval of the Anthering section, Austria. (英文). Draxler I. GFF, 2000, 122(1): 42-42 2010030043 美国怀俄明州西北部 Bighorn 盆地古新世 晚期到始新世早期孢粉植物群的动态变化 = Palynofloral dynamics of the late Palaeocene to early Eocene from the Bighorn Basin, northwest Wyoming, USA. (英文). Harrington G J. GFF, 2000, 122(1): 67-68 2010030044 始新世中期古地中海邻域东北部钙质超微 化石和地质事件 = Middle Eocene nannofossils and geological events of the northeastern peri-Tethys. ( 英 文 ). Shcherbinina E A. GFF, 2000, 122(1): 143-145 2010030045 论古新世-始新世界限附近的碳质超微标志 化石 Rhomboaster 和 Tribrachiatus = Remarks on the calcareous nannofossil markers 14 Rhomboaster and Tribrachiatus around the Paleocene/Eocene boundary. ( 英 文 ). Von Salis K; Monechi S; Bybell L M; Self-Trail J; Young J. GFF, 2000, 122(1): 138-140 2010030046 新西兰南半球中纬度地区晚白垩世-古新世 早期孢粉变化 = Late Cretaceous to early Paleocene palynological changes in midlatitude Southern Hemisphere, New Zealand. (英文). Willumsen P S. GFF, 2000, 122(1): 180-181 2010030047 中国西北部新疆塔里木盆地由孢粉型判定 中 生代非 海相 石油母 岩 = Mesozoic nonmarine petroleum source rocks determined by palynomorphs in the Tarim Basin, Xinjiang, northwestern China. (英文). Jiang D X; Wang Y D; Robbins E I; Wei J; Tian N. Geological Magazine, 2008, 145(6): 868-885 The Tarim Basin in Northwest China hosts petroleum reservoirs of Cambrian, Ordovician, Carboniferous, Triassic, Jurassic, Cretaceous and Tertiary ages. The sedimentary thickness in the basin reaches about 15 km and with an area of 560 000 km(2), the basin is expected to contain giant oil and gas fields. It is therefore important to determine the ages and depositional environments of the petroleum source rocks. For prospective evaluation and exploration of petroleum, palynological investigations were carried out on 38 crude oil samples collected from 22 petroleum reservoirs in the Tarim Basin and on additionally 56 potential source rock samples from the same basin. In total, 173 species of spores and pollen referred to 80 genera, and 27 species of algae and fungi referred to 16 genera were identified from the non-marine Mesozoic sources. By correlating the palynormorph assemblages in the crude oil samples with those in the potential source rocks, the Triassic and Jurassic petroleum source rocks were identified. Furthermore, the palynofloras in the petroleum provide evidence for interpretation of the depositional environments of the petroleum source rocks. The affinity of the miospores indicates that the petroleum source rocks were formed in swamps in brackish to lacustrine depositional environments under warm and humid climatic conditions. The palynomorphs in the crude oils provide further information about passage and route of petroleum migration, which is significant for interpreting petroleum migration mechanisms. Additionally, the thermal alternation index (TAI) based on miospores indicates that the Triassic and Jurassic deposits in the Tarim Basin are mature petroleum source rocks. 2010030048 保加利亚东北部多布鲁察煤田晚维斯法期早斯蒂芬期阶植物变化的孢粉学证据 = Palynological evidence for late Westphalianearly Stephanian vegetation change in the Dobrudzha Coalfield, NE Bulgaria. ( 英 文 ). Dimitrova TKH; Cleal C J. Geological Magazine, 2007, 144(3): 513-524 The Dobrudzha Coalfield in northeast Bulgaria has coal-bearing deposits ranging from latest Namurian to early Stephanian age (late Bashkirian to Moscovian age). Palynology of the coals in the upper Makedonka, Krupen and Gurkovo formations has been used to identify major changes in the vegetation during late Westphalian and early Stephanian times. The palynomorphs were grouped in two different ways (according to general rnorphotype and according to parent plant group) and stratigraphical trends in the two sets of groups used to identify vegetation change through the succession. Detrended Correspondence Analysis was also used to identify ecological relationships between the palynofloras. In the upper Makedonka and Krupen formations, lycophyte spores mostly comprise 15-25 % of the palynofloras in the thicker seams, but in the thinner coals they can represent Lip to 55 %. Of the other plant groups, ferns are the most abundant, representing 31-69 % in the thicker seams, 12-41 % in the thinner seams. This suggests that the arborescent lycophytes were mainly restricted to pioneer vegetation in these upland areas, and were replaced by ferns as the peat substrates became better developed, suggesting better-drained conditions. The thinner seams also have a noticeable component of sphenophyll spores, indicating significant areas of open conditions allowing colonization by these scrambling plants. In the Gurkovo Formation coals, lycophytes form an even smaller part of the palynological spectra, usually less than 10 % and in only one sample just over 25 %; fern spores make up 43-57 % of the palynofloras. This is in contrast to the palynofloras reported from contemporaneous elastic deposits in South Wales, most of which consist mostly of 34-60 % lycophyte spores and 14-34 % fern spores. Even more marked is the difference from the contemporancous coals formed in lowland settings in the USA, which have mostly > 50 % lycophyte spores. This evidence suggests that the timing of the 15 decline in abundance of arborescent lycophytes varied according to elevation above sea-level. In lowland coastal settings, the lycophytes remained dominant until middle-late Cantabrian times, but in more inland areas they were progressively replaced mainly by arborescent ferns during late Westphalian times. 2010030049 南威尔士煤田东部晚维斯法期-早斯蒂芬期 含 煤 沉 积 的 孢 粉 学 = Palynology of late Westphalian-early Stephanian coal-bearing deposits in the eastern south wales coalfield. (英文). Dimitrova T K; Cleal C J; Thomas B A. Geological Magazine, 2005, 143(1): 809821 Mudstones above coals in the eastern part of the South Wales Coalfield have yielded diverse and well-preserved palynofloras. They indicate that the Llantwit No. 1 and No. 2 seams are Stephanian in age, and thus correlate with the Household Coals Member in the Forest of Dean. Until the formation of the highest coal seam in the succession (No. 1 Llantwit Seam), conditions were progressively becoming wetter, as indicated by an increase in abundance of lycophytes and a decline in the cordaites. However, after the formation of this stratigraphically highest coal, the lycophytes declined significantly, indicating that conditions suddenly became drier, perhaps as a result Of uplift of the area as the Variscan Front to the south steadily pressed forward. 2010030050 早泥盆世陆地植物孢子所假设的进化谱系 形态度量分析 = Morphometric analysis of proposed evolutionary lineages of Early Devonian land plant spores. (英文). Breuer P; Stricanne L; Steemans P. Geological Magazine, 2005, 142(3): 241-253 Early Devonian miospore assemblages from 'La Gileppe' (Eastern Belgium) include five varieties of trilete spore belonging to the genus Emphanisporites. These five varieties show a continuous variation of their morphological characteristics. The variation in morphological characteristics can be related to the evolution of morphological features and allows us to define the Emphanisporites micromatus Morphon. A statistical evaluation of this population highlights the interdependence of almost all morphological parameters. This study proves the increase in size of ornamental and structural parameters over several million years. The biometric changes and the progres- sive replacement of older morphotypes by younger ones indicate that a temporal link exists between these different varieties. Two phylogenetic hypotheses for the E. micromatus Morphon are proposed. This morphological evolution is so far observed only on the Eastern Old Red Sandstone Continent and defines a palaeophytogeographic sinuosuszavallatus Province. 2010030051 比利时北部北海盆地南部上新世沟鞭藻囊 孢地层学和古生态学 = Dinoflagellate cyst stratigraphy and palaeoecology of the Pliocene in northern Belgium southern North Sea Basin. (英文). Louwye S; Head M J; De Schepper S. Geological Magazine, 2004, 141(3): 353-378 Dinoflagellate cysts and other palynomorphs from the Pliocene Kattendijk and Lillo formations, exposed in two temporary outcrops in northern Belgium, provide new information on the biostratigraphic position and sequence stratigraphic interpretation of these units. Dinoflagellate cysts from the Kattendijk Formation indicate an age between about 5.0 Ma and 4.7-4.4 Ma (early Early Pliocene) in our sections, confirming a correlation with standard sequence 3.4 and implying a slightly greater age than the Ramsholt Member of the Coralline Crag Formation of eastern England. The unconformity at the base of the Kattendijk Formation was not seen, but presumably correlates with sequence boundary Me2 at 5.73 Ma. The overlying Lillo Formation is late Early Pliocene or early Late Pliocene (c. 4.22.6 Ma) in age, and the unconformity at its base may be correlated with sequence boundary Za2 at 4.04 Ma or Pial at 3.21 Ma. The Oorderen Sands and superjacent Kruisschans Sands members (Lillo Formation) are both part of the same depositional cycle. They were probably deposited before 2.74 Ma, and certainly before the onset of Northern Hemisphere cooling at c. 2.6 Ma. Evidence from dinoflagellate cysts indicates that both a shelly unit at the base of the Lillo Formation and the lower part of the overlying Oorderen Sands were deposited during a conspicuously cool climatic phase, with warmer temperatures returning during later deposition of the Oorderen Sands and Kruisschans Sands members. Many dinoflagellate cyst and acritarch species are reported here for the first time from the southern North Sea Basin. Selenopemphix conspicua (de Verteuil & Norris, 1992) stat. nov. is proposed. 16 2010030052 安徽鹞落坪国家自然保护区植物的花粉形 态与其生态因子 = Study on pollen morphology and ecological factors in the region of Yaoluoping Mountains, Anhui. (中文). 陈延 松;周忠泽;许仁鑫;沈军. 微体古生物学 报, 2008, 25(2): 166-184 4 图版. 应用光学显微镜对安徽省鹞落坪国家级 自然保护区 7 月份开花的 25 科 41 属 47 种 1 变种植物的花粉形态进行了观察和研究。 结果表明花粉粒扁球形至超长球形, P/ E 值 最大的为安徽贝母( Fritillaria anhuiensis S. C. Chen et S. F. Yin), 大小为 1. 71 (1. 28 —2. 30)μm, 最小的为粉花绣线菊( Spiraea japonica L. ), 大小为 0. 83(0. 58 —0. 97)μm; 花粉 最大的为萱草[ Hemerocallis fulva (L. ) L. ], 大小为 93. 8 (85. 0 —100. 0) ×61. 1 (51. 3 — 70. 0)μm; 最 小 的 为 草 绣 球 [ Cardiandra moellendorffii ( Hance) Migo ], 大小为 11. 1 (9. 5 —12. 5) ×8. 8 (7. 5 —10. 0)μm。萌发孔 主要有单沟(8. 3 %) 、3 —4 沟(18. 8 %) 、 多沟(8. 3 %) 、3 —4 孔沟(58. 3 %) 、散孔 (4. 2 %) 、无萌发孔(2. 1 %) 等类型。外壁 纹饰主要有刺状(12. 5 %) 、细网状(33. 3 %) 、粗网状(16. 7 %) 、颗粒状(25. 0 %) 及 无明显纹饰(12. 5 %) 等类型。同时研究了 其生态因子, 包括地理位置、海拔高度、年 降水量、年积温及生境等, 特别提供了 7 月 份的气候因子, 得出这些花粉分布区的主要 生态因子, 为利用地层中相应化石花粉重建 大别山地区古植被、古环境及气候变迁提 供了现代孢粉学资料和依据, 也为这些植物 的现代地理分布提供了科学依据。 2010030053 东北二龙湾玛珥湖晚更新世晚期植被与环 境变化的孢粉记录 = Vegetation and environment history of Erlongwan Maar Lake during the Late Pleistocene on pollen record. (中 文). 刘玉英;张淑芹;刘嘉麒;游海涛;汉景泰. 微体古生物学报, 2008, 25(3): 274-280 东北二龙湾玛珥湖孢粉记录显示, 34 ka B. P. 以 来 , 该 区 植 被 和 气 候 经 历 了 以 下 变 化: 34 —29. 3 ka B. P., 发育山地寒温性针叶 林, 气候冷湿。29. 3 —12. 6 ka B. P., 该区以 寒温性针叶林、桦树林为主, 气候转向冷干 发展, 尤其在 20. 6 —18. 7 ka B. P. (L GM) 时, 表现最为突出。12. 6 —8. 9 ka B. P., 该 区植被为针阔叶混交林, 气候由冷干向温湿 逐渐过渡, 8. 9 —4. 6 ka B. P., 为落叶阔叶林, 气候温暖湿润。4. 6 ka B. P. 至今,发育针阔 叶混交林, 气候向温凉转干方向发展。研究 表明, MIS3a 阶段, 以二龙湾为代表的中国 东北东部气候以冷湿为主要特征, 而末次冰 期对该区的影响直到 12. 6 ka B. P. 以后才 结束。 2010030054 中国奥陶纪晚期—志留纪早期孢型植物及 古地理意义 = The Sporomorphs From The Late Ordovician TO Early Silurian In China And Their Palaeogeographical Implication. (中文). 王怿. 古生物学报, 2010, 49(1): 1-9 中国奥陶纪晚期的孢型植物组合以隐孢 子 为 主 , 不 含 真 正 三 缝 孢 , 称 为 Tetrahedraletes medinensis-Dyadospora murusattenuata-Laevolancis chibrikovae(MMC)组合;中国志留纪早期 孢型植物组合以隐孢子为主,包括四分体和 单分体,缺失二分体,出现真正三缝孢,并产生 不同的类型(光面、具纹饰、具弓形脊等类 型 ), 被 称 为 Tet-rahedraletes medinen- sis-Laevolancis chibrikovaeAmbitisporites avitus/dilutus(MCA) 组 合。孢型植物化石的某些相似性表明:华南 和塔里木板块可能分布于相近的低古纬度, 气候特征具有一定的可比性,代表近赤道的 热带气候;至少在志留纪早期,华南和印支板 块与冈瓦纳大陆距离较近,可能处于同一古 气候带,代表相似的生物古地理特征。 2010030055 辽宁义县金家沟义县组砖城子层孢粉组合 = Palynological Assemblage from the Zhuanchengzi Beds of Yixian Formation In Jinjiaogou,Yixian. (中文). 黎文本. 古生物学 报, 2010, 49(1): 44-53 辽宁义县金家沟义县组砖城子层的孢粉 组合是以无肋双囊类花粉为主(占组合的 70%左右), 伴以少量 Cicatricosporites, Jugella, Ephedripites, Jiaohepollis 等为特 征, 其基本面貌与北票黄半吉沟义县组尖山 沟层的孢粉组合类似, 时代同属早白垩世贝 利亚斯期, 反映温暖湿润的气候环境。 疑 源 类 2010030056 Riphean 期晚期 Chencha 组疑源类的生境 和可能属性 = Habitats and probable nature of acritarchs from the Upper Riphean Chencha Formation. (英文). Stanevich A M; Chatta E N; Kornilova T A; Nemerov V K. Paleontological Journal, 2007, 41(1): 87-94 3 图版. 17 Morphology and taphonomy of acritarchs from the Upper Riphean deposits of the Baikal Folded Region (eastern Siberia) are analyzed. The morphotypes of acritarchs are compared to various stages in the life cycle of modern green algae of the order Chlorococcales. The acritarchs Dictyotidium minor Stan. and the modern coenobial taxon Pediastrum boryanum (Turp). Menegh. showed the greatest similarity of structure. 2010030057 Kola 半岛早元古代含煤沉积中有机质壁的 微 体 化 石 一 新 属 --Petsamomyces = Petsamomyces, a new genus of organic-walled microfossils from the coal-bearing deposits of the Early Proterozoic, Kola Peninsula. (英文). Belova M Yu; Akhmedov A M. Paleontological Journal, 2006, 40(5): 465-475 5 图版. A new genus of organic-walled microfossils of supposed fungal origin, Petsamomyces Belova gen. nov., is described from the black shales of the Pechenga complex of the Early Proterozoic (Kola Peninsula). The find testifies to the development of eukaryotic heterotrophic microorganisms as early as 2 Ga ago. 2010030058 澳大利亚 Officer 盆地 G1 钻孔中的埃迪卡 拉纪疑源类生物群及其生物地层对比的潜 力 = Ediacaran acritarch biota from the Giles 1 drillhole, Officer Basin, Australia, and its potential for biostratigraphic correlation. (英 文 ). Willman Sebastian; Moczydłowska M. Precambrian Research, 2009, 162(3-4): 498530 The remarkable diversification of singlecelled photosynthesising biota of algal and other as yet unknown affinities (acritarchs), followed by the diversification of metazoans, occurred during the Ediacaran Period, which is marked by extreme climatic and environmental changes. Here we describe a taxonomically diverse acritarch association from the Ediacaran part of the Giles 1 drillcore in the Officer Basin, South Australia, which documents further the Ediacaran phytoplankton radiation. The studied palynoflora comprises 21 known acritarch species belonging to 15 genera. One new monospecific genus is described (Calyxia xandaros sp. nov.) as well as one new species of Tanarium (Tanarium anozos sp. nov.). We also propose the genus Knollisphaeridium to replace the preoccupied genus Echinosphaeridium. Three stratigraphically successive assemblages that match pre- viously observed patterns of acritarch replacement are distinguished. The present record is from slightly older strata than in previous records, thus extending the ranges of certain acanthomorphic species. The lower boundaries of three stratigraphically higher assemblage zones among the four formerly established zones, are identified by the occurrence of the index species Tanarium conoideum, Tanarium irregulare and Apodastoides verobturatus, respectively. The substantial morphological disparity of acritarchs in the Giles 1 succession suggests that they may represent a great diversity of microorganisms, not only as biological species but also representing perhaps vegetative and encysted stages in their life cycle. The reconstructed palaeogeographic distribution of several species between Australia, Siberia, Baltica (the East European Platform), and to South China, shows that acritarchs are suitable for both intra- and inter-regional correlation. 牙 形 石 2010030059 Pterospathodus eopennatus(牙形刺)带的确 认与志留系纱帽组的时代及相关地层的对 比 = Affirmation Of Pterospathodus eopennatus Zone(Conodonta) And The Age Of The Silurian Shamao Formation In Zigui,Hubei As Well As The Correlation OfThe Related Strata. (中文). 王成源;陈立德;王怿;唐鹏. 古生物学 报, 2010, 49(1): 10-28 Mannik(1998) 建 立 的 牙 形 刺 Pterospathodus eopennatus 带在华南普遍 存在,以前鉴定的 P.celloni 带的地层多数 都要归入 P.eopennatus 带,包括秀山组的上 段;P.celloni 带的地层主要存在于宁强组神 宣驿段的中上部,分布有限。扬子地台上秀 山组的顶界在各剖面上不等时。秭归纱帽 组顶部的灰岩层的时代是 Telychian 早期 P.eopennatus 带 上 部 , 可 能 延 伸 到 P.a.angulatus 带。溶溪组、马脚冲组的地 层可能应归入 Aeronian 阶而不是 Telychian 阶。 2010030060 湖北宜昌黄花场下奥陶统弗洛阶 Oepikodus evae 带 精 细 地 层 划 分 对 比 = Precisely Compartmentalized And Correlated Lower Ordovician Oepikodus Evae Zone Of The Fuluoian In The Hhuanghuachang Section,Yichang,Hubei Province. ( 中 文 ). 李 志 18 宏;Stouge S;陈孝红;王传尚;汪啸风;曾庆銮. 古生物学报, 2010, 49(1): 108-124 全球中奥陶统及奥陶系第三个阶、大坪 阶的界线层型剖面和点位(GSSP)确定后,文 中作者对宜昌黄花场剖面弗洛阶上部 Oepikodus evae 带牙形刺生物地层序列进 行再研究。通过对红花园组上部-大湾组下 段一些关键层位中牙形刺样品的补充采集 和牙形刺标本的系统检查,研究牙形刺属种 垂向分布特征,修订一些牙形刺属种的首现 层 位 。 讨 论 Stolodus stola,Lundodus gladiatus,Oepikodus intermedius,Oepikodus communis,Trape-zognathus diprion, Baltonioduscf. B.triangularis 等重要的多分子器 官种分类问题。识别出 Baltoniodus triangularis(Lindstr m) 的 先 驱 :Baltoniodus cf.B.triangularis(Lindstrom) 与 Baltoniodus triangularis(Lindstrom) 的 区 别 。 描 述 新 建化石带属种,包括 Baltoniodus triangularis(Lindstrom) 。 认 为 Oepikodus evae 带上部时限范围内并未见 Oepikodus evae 分子,所以与国际地层指南(2000)关于 间隔带和延限带的含义相悖。据此,厘定 了原 Oepikodus evae 的含义。并以牙形刺 带分子首现为标志,将大湾组下段自下而 上划分为 3 个间隔带,分别为: O.evae 带 , Trapezognathus diprion 带 和 Baltoniodus cf. B. triangularis 带 。 其 中 Trapezognathus diprion 带 和 Baltoniodus cf. B. triangularis 带为新建化 石带。 2010030061 哈萨克斯坦西部 Mugodzhary 地区法门阶 下部的牙形石属 Polygnathus 新纪录 = New records of the conodont genus Polygnathus from the Lower Famennian of Mugodzhary, Western Kazakhstan. (英文). Gatovsky Yu A. Paleontological Journal, 2010, 44(3): 322327 3 图版. Representatives of the genus Palmatolepis, along with new species of the genus Polygnathus (Po. schinkaryovi sp. nov. and Po. bertchogurensis sp. nov.) are recorded in carbonate deposits of the Burtebayian Formation of the Lower Famennian of Mugodzhary (Western Kazakhstan). They co-occur with Polygnathus polesicus Strelchenko, which is described for the first time in the Lower Famennian of Belarus. 小 壳 化 石 2010030062 伊伯利亚半岛早寒武世 Cadomian 末期小 壳化石的年龄约束 = Age constraints from small shelly fossils on the early Cambrian terminal Cadomian Phase in Iberia. (英文). Vidal G; Palacios T; Moczydlowska M; Gubanov A P. GFF, 1999, 121(2): 137-143 The records of biotic and biogeochemical events around the Proterozoic-Cambrian transition are well preserved in sedimentary rock successions in Iberia. Until recently, sparsely fossiliferous siliciclastic and carbonate successions in central Spain were believed to be largely Proterozoic in age and to have suffered late Cadomian deformation. Small shelly fossils identified as Anabarella sp. cf. A. plana are here reported from south-central Spain and are consistent with broadly NemakitDaldynian to Tommotian, early Cambrian age. At a location in southwestern Spain, siliciclastics that yield Platysolenites antiquissimus in association with an unidentified trilobite are interpreted to be coeval with the upper stratigraphic record of P. antiquissimus in Baltica. Both fossil occurrences are nearly timeequivalent to Tommotian-age rocks in North Iberia that yield ichnofossils and acritarchs. These beds unconformably overlie Neoproterozoic turbidites deformed by late Cadomian folding. Small shelly fossil (SSF) faunas in central Iberia (Spain) have "Acado-Baltic" and "Gondwanan" affinities, and their presently known distribution supplements previous palaeogeographic reconstructions that imply near contemporaneity with broadly Tommotian-age faunas from medium to low latitude shelf settings in Iberia, Siberia, Avalonia, Armorica, southern China, Iran, India and Australia. The new biostratigraphic data allow clarification of the magnitude of the subTommotian unconformity in parts of Iberia and set firm minimum age constraints for the terminal Cadomian Phase of the Pan-African orogeny in Iberia. 古 植 物 学 综 论 2010030063 法国北部圣奥梅尔盆地 Aa 古河口一万年来 的植被历史 = 10,000 years of vegetation history of the Aa palaeoestuary, St-Omer Basin, northern France. (英文). Gandouin E; Ponel P; Andrieu-Ponel V; Guiter F; Beaulieu J L; Djamali M; Franquet E; Vliet-Lanoë B V; 19 Alvitre M; Meurisse M; Brocandel M; Brulhet J. Review of Palaeobotany and Palynology, 2009, 156(3-4): 307-318 The analysis of sediments and pollen from three sedimentary profiles in the St-Omer basin (Pas-de-Calais, France) has allowed the reconstruction of local and regional vegetation history from the late Preboreal to the Subatlantic. Hydrological changes induced vegetation changes, with freshwater marshy vegetation dominating during fluvial episodes, and halophilous grasslands, typical of shore areas, dominating during episodes of salt water input (five marine episodes, so-called St-Omer I to St-Omer V). Pollen markers indicative of human presence and agricultural activities, along with contemporaneous signals of forest disturbance, are recorded from ca 4000 cal BP onwards. 2010030064 岗瓦纳大陆生态系统的轮廓:南非夸祖鲁 纳塔尔省一个新的晚二叠世的化石点 = Portrait of a Gondwanan ecosystem: A new late Permian fossil locality from KwaZuluNatal, South Africa. (英文). Prevec R; Labandeir C C; Neveling J; Gastaldo R A; Looy C V; Bamford M. Review of Palaeobotany and Palynology, 2009, 156(3-4): 454-493 14 图版. The Clouston Farm locality, assigned to the Lopingian Epoch and occurring within the Normandien Formation of the northeastern Karoo Basin, provides evidence for a community of diverse vascular plants occupying riparian woodland. The depositional environment is interpreted as an abandoned trunk channel that preserved a megaflora in slackwater phases punctuated by overbank deposits from rare flood events. Of 9772 plant specimens tabulated from an unbiased census of all fragments greater than ~ 1 cm2, there are 51 distinct organ morphotypes, including glossopterids, sphenopsids, and ferns, collectively represented as foliage, axes, fructifications, and dispersed seeds. Of the 11 most abundant morphotypes 10 are glossopterid morphotypes or variant subtypes, in addition to a sphenopsid. Glossopterid morphotype dominance also is reflected in the palynoflora. Palynological data indicate a Wuchiapingian age for the locality. A specimen of the dicynodont ‘Oudenodon,’ found in a nearby stratigraphically equivalent outcrop, is attributable to the Dicynodon Assemblage Zone, assigned a younger Changhsingian age. A rich record of plant–insect associations demonstrates an ele- vated frequency of external foliage feeding by mandibulate insects and lower incidence of oviposition by palaeodictyopteroid and odonatopteroid taxa. Evidence for piercing-andsucking and galling is rare. The most abundant plant taxon (glossopterid Morphotype C2a) is the most intensively herbivorized, overwhelmingly by external feeding and ovipositing insects. Insect damage on this host is beyond that predicted by floristic abundance alone. This specificity, and high herbivory levels on other glossopterid taxa, demonstrates extension of the Euramerican pattern toward the preferential targeting of pteridosperms. The Clouston Farm site provides a glimpse into a late Permian ecosystem of primary producers, herbivores, and insectivores—a prelude to the crisis that engulfed life at the end of the period. 2010030065 墨西哥特拉斯卡拉州 Panotla 中新世沉积 中 的木 化石 = Woods from Miocene sediments in Panotla, Tlaxcala, Mexico. (英文). Castañeda-Posadas C; Calvillo-Canadell L; Cevallos-Ferriz S R S. Review of Palaeobotany and Palynology, 2009, 156(3-4): 494-506 5 图版. The extant regional vegetation of Panotla, Tlaxcala, Mexico, is the result of its geography, mainly due to the buildup of the Mexican Trans-volcanic Belt. Before this volcanic belt originated, palaeobotanical evidence suggests that topographic, palaeoclimatic and ecological conditions were different, allowing the establishment of an evergreen tropical forest represented by plants similar to Terminalia, Cedrela and cf. Hypodaphnys, which together suggest the presence of a warm–humid (tropical) climate in a region not higher than 900 masl. In contrast, today Panotla is located at an altitude that varies from 2100 to 2300 masl, has a temperate sub-humid climate, with annual precipitation of 1650 mm, maximum annual temperature of 24.3 °C, and its vegetation is composed of a white pine (Pinus pseudostrobus Lindol.), oak (Quercus spp.) and white cedar (Cupressus benthamii Endl.). Geological and palaeobiological evidence suggests an active volcanic and tectonic scenario that influenced plant evolution by shifting climatic conditions from high temperaturehumid to high temperature-dry, selecting the plant communities in the region through time, supporting the change from a tropical rain forest to a xeric vegetation. 20 2010030066 花粉颗粒状外壁的演化在系统发育上的意 义 = Evolutionary significance of granular exine structure in the light of phylogenetic analyses. (英文). Doyle J A. Review of Palaeobotany and Palynology, 2009, 156(1-2): 198-210 1 图版. In 1973 Van Campo and Lugardon recognized granular structure as a third major type of exine structure in seed plants, in addition to columellar (restricted to angiosperms) and alveolar (restricted to other seed plants, such as cycads and saccate conifers). Because they found granular structure both in other seed plants (non-saccate conifers, Gnetales) and in angiosperms (some Magnoliales, monocots, and “Amentiferae”), they suggested it might be ancestral in angiosperms. This suggestion was elaborated by other workers and supported by studies of Le Thomas and Lugardon on Annonaceae (Magnoliales), which appeared to show origin of columellae by various modifications of granules. Phylogenetic (cladistic) analyses of seed plants based on morphological and molecular data modify this scheme considerably but reaffirm the systematic interest of granular structure. In conifers and Gnetales (which probably form a clade), granular structure appears to be derived from alveolar (as in Pinaceae, Podocarpaceae and extinct outgroups of conifers). Molecular analyses root the phylogenetic tree of angiosperms among Amborella, Nymphaeales, and Austrobaileyales, which have columellar and related exine structures, implying that granular exines were derived within angiosperms. This contradicts earlier views that granular structure provides evidence for a relationship between angiosperms and outgroups such as Gnetales and Bennettitales. Phylogenetic analyses indicate that granular structure was derived from columellar within Magnoliales and Laurales, in each of which it is an important synapomorphy of a major subgroup; the same may also be true for Fagales. However, phylogenetic analyses of Annonaceae confirm that granular structure is ancestral in this group and columellar is derived, essentially as a reversal to the ancestral state in angiosperms. In Fagales granular structure is associated with wind pollination, but not in Magnoliales and Laurales; however, in all three cases it may be correlated with reduction in exine thickness. 2010030067 捷克共和国 Intra-Sudetic 盆地早维斯法期 山岳内植被化峡谷的古生态模型 = A palaeoecological model for a vegetated early Westphalian intramontane valley (IntraSudetic Basin, Czech Republic). (英文). Libertín M; Dašková J; Opluštil S; Bek J; Edress N. Review of Palaeobotany and Palynology, 2009, 155(3-4): 175-203 9 图版. The study involves a palaeoecological model for both the coals and associated sediments of the Lampertice Member of the Žacléř Formation in the Intra-Sudetic Basin, Czech Republic is proposed. The study area was an intramontane valley drained by a braided to low-sinuosity meandering river with a well developed floodplain. The river probably flowed to the northeast. Taphonomic analysis of the fossil record of various lithologies revealed the existence of autochthonous, parautochthonous–autochthonous and allochthonous plant associations. These associations served as the basis for the restoration of the original phytocoenoses colonizing different areas of the valley: (1) channel banks dominated by pteridosperms with subdominant calamiteans and ferns: (2) clastic floodplains colonised either by pteridosperms, ferns and calamiteans in well-drained areas or by arborescent lycopsids and ferns in poorly-drained areas: (3) mire (peat-forming) forests composed of arborescent lycopsids, ferns and sphenophylls: and (4) valley margin and slopes dominated by cordaiteans and pteridosperms. 2010030068 捷克共和国波西米亚中部中宾夕法尼亚期 被火山灰原位埋藏的先锋植物组合 = Middle Pennsylvanian pioneer plant assemblage buried in situ by volcanic ash-fall, central Bohemia, Czech Republic. (英文). Libertín M; Opluštil S; Pšenička J; Bek J; Sýkorová I; Dašková J. Review of Palaeobotany and Palynology, 2009, 155(3-4): 204-233 6 图版. Palaeoecological analysis of a single-age plant assemblage of the middle Westphalian age (Bolsovian = middle Moscovian) preserved in the tuff bed at the base of the Whetstone Horizon in the roof of the Lower Radnice Coal of the Štilec opencast mine in central Bohemia is provided. This plant assemblage represents a peat-forming phytocoenosis buried in situ by volcanic ash-fall as indicated by frequent occurrence of upright stems rooted in the underlying coal and large plant 21 fragments occurring at the base of the tuff. It is a low-diversity herbaceous and subarborescent assemblage dominated by small ferns and calamites with subdominant lycopsids not taller than about 1–1.5 m. This unique herbaceous assemblage comprises four fern species (Kidstonia heracleensis, Dendraena pinnatilobata, Desmopteris alethopteroides and Sphenopteris cirrhifolia), Calamites sp. and the small lycopsid Spencerites leismanii. Each species bears mature fertile organs with spores that indicate them to represent small but fully mature plants and not juvenile arborescent taxa. This plant assemblage is interpreted as a pioneer phytocoenosis that colonised a shallowed pond or lake, and that developed in the Lower Radnice Coal mire after flooding. Comparison of the phytocoenosis preserved in tuff bed at the base of the Whetstone Horizon in the Štilec opencast mine with coeval plant assemblages from the same bed in other localities reveals its unique character. Comparison of the palynological record from the roof of the Lower Radnice Coal with the taphocoenosis preserved in the “bělka” tuff bed overlying this coal and the allochtonous taphocoenosis of the laminated tuffite above bělka indicates a close co-existence of this low-diversity herbaceous phytocoenosis with the high-diversity lepidodendrid lycopsid dominating assemblage. 2010030069 捷克共和国中宾夕法尼亚期(Bolsovian) Whetstonen 层火山灰中原位保存的泥炭森 林 = A Middle Pennsylvanian (Bolsovian) peat-forming forest preserved in situ in volcanic ash of the Whetstone Horizon in the Radnice Basin, Czech Republic. ( 英 文 ). Opluštil S; Pšenička J; Libertín M; Bashforth A R; Šimůnek Z; Drábková J; Dašková J. Review of Palaeobotany and Palynology, 2009, 155(3-4): 234-274 10 图版. The precursory mire of the Middle Pennsylvanian (Bolsovian) Lower Radnice Coal was buried in situ by volcanic ash, preserving the taxonomic composition, spatial distribution, vertical stratification, and synecology of this peat-forming ecosystem in extraordinary detail. Plant fossil remains represent the preeruption vegetation of the swamp, which resulted from accumulation of peat in a high-ash, planar (rheotrophic) mire situated in a narrow palaeovalley containing an active fluvial system. A tuff bed (the Bělka) at the base of the volcaniclastic Whetstone Horizon was exposed in two contiguous excavations over an area of 50 m2 in the Radnice Basin of western Bohemia, Czech Republic. Twenty-seven morphotaxa were identified, representing 20 whole-plant species with a wide variety of growth forms. The canopy of the peat-forming community was dominated by Cordaites borassifolius trees together with the arborescent lycopsid “Lepidodendron” (= Paralycopodites), whereas Lepidophloios cf. acerosus was subdominant. Evidence suggests that the laterally extensive “crowns” of these arborescent lycopsids would have overlapped during the final phase of their life cycles, but differences in the height of tree species resulted in a complex and vertically variable canopy interrupted by randomly distributed gaps. The understorey was dominated by medullosan pteridosperms and marattialean tree ferns, whereas zygopterid ferns and sphenophylls comprised the bulk of the ground cover. In comparison with the canopy, understorey and ground cover species were less abundant and patchier in distribution, with almost complete absence beneath the deep shade of C. borassifolius trees. Lianas that entwined arborescent trees were an important component of the peatforming forest. Three lyginopterid pteridosperm species along with a sphenophyll had a lianescent habit based on their close association with upright or prone lycopsid trunks and “canopy” branches. Species richness in the swamp superficially appears low. However, considering the small area of excavation, along with the higher diversity known from the same tuff bed in the adjacent, former opencast Ovčín Mine, it appears that species richness in the forest was comparable to some of the less diverse Westphalian peat-forming swamps in the U.S.A. The Lower Radnice mire vegetation was compositionally homogeneous, but had a heterogeneous distribution with patchiness occurring at a very fine scale. The preserved plant assemblage most resembles mires dominated by medullosan pteridosperms and Paralycopodites described from upper Westphalian coal balls in the U.S.A., which were characterised by high diversity in all storeys and involved plants centred in highash peat-forming swamps. 2010030070 捷克共和国 Boskovice 盆地晚石炭世至早 二叠世植物组合的研究 = A study of Late Carboniferous and Early Permian plant assemblages from the Boskovice Basin, Czech Republic. ( 英 文 ). Šimůnek Z; Martínek K. 22 Review of Palaeobotany and Palynology, 2009, 155(3-4): 275-307 4 图版. Late Stephanian and Early Permian floras were collected in eight localities of the Boskovice Basin. More than 2700 specimens were studied. The Carboniferous wet-type flora (Rosice–Oslavany Formation) is relatively hygrophilous with a dominance of ferns (Pecopteris cyathea and P. densifolia) and a smaller representation of sphenopsids (Annularia sphenophylloides). Pteridosperms and cordaitaleans are rare. Conifers (Ernestiodendron filiciforme), as drier-type elements, occur locally above the 1st (uppermost) coal seam of the Rosice–Oslavany coals together with many representatives of pteridosperms (medullosans, Odontopteris schlotheimii). This indicates the beginning of seasonality and aridisation of the climate. The Permian flora is dominated by conifers and is of an arid character. Some horizons contain a relatively high proportion of pteridosperms (Zbýšov, Říčany and Zboněk–Svitávka horizons), however, the species spectrum differs and the Permian pteridosperms are mainly represented by peltasperms (Autunia conferta). Ferns and sphenopsids are extremely rare in the Permian horizons. The flora reflects changes in the basin from relatively wet climate in the Rosice– Oslavany Formation to the seasonal and “dry” climate during the Permian. The Permian extrabasinal floral elements preserved in fossiliferous horizons grew in the basin during the seasonal climate. The red sediments outside the fossiliferous horizons are barren, presumably reflecting a semi-arid climate. The seasonality and “less” or “more” dry periods during the Permian are documented changes in diversity and dominance of the flora, and by cluster analysis. Using unconstrained Jaccard's analysis, the Carboniferous “wet-type” flora is clearly separated from the “dry-type” Permian flora. Even though the Chudčice Horizon is approximately in the middle of the section, it is placed in this analysis at the top of the dendrogram together with the “dry-type” floral clusters. This analysis reflects an aridisation trend rather than biostratigraphically determined changes. As a result of our excavations, 15 species are here for the first time reported from the Boskovice Basin: Pecopteris cf. bredovii, Remia pinnatifida, Odontopteris lingulata, Neurocallipteris gallica, N. planchardii, Rhachiphyllum aff. curretiensis, ?R. subauriculata, Dicranophyllum longifolium, Culmitzschia angustifolia, Hermitia arnhardtii, H. ger- manica, H. rigidula, H. schlotheimii, and bifurcated leaves of uncertain affinity. 2010030071 匈牙利 Bükkábrány 被埋葬的中新世森林 = The buried Miocene forest at Bükkábrány, Hungary. (英文). Erdei B; Dolezych M; Hably L. Review of Palaeobotany and Palynology, 2009, 155(1-2): 69-79 5 图版. A remarkable fossil assemblage—fifteen ‘in situ’ stumps standing at their original position—was explored at the opencast lignite mine at Bükkábrány, N Hungary. The stumps occupying an area of about 50 × 100 m have been preserved in Upper Miocene grey sands overlying the lignite seam. The height of the trunks ranges from 2 up to 5.2 m, their perimeter at the base reaches up to 8.8 m. The age of the fossil remains is estimated to about 7 Ma according to the regional stratigraphy. The fossil forest is the remains of a swamp forest which is also corroborated by the palaeogeography of the fossil site as the area of the former Lake Pannon. Fossil leaf and fruit assemblages indicating the typical swamp vegetation in the close vicinity of Lake Pannon have already been reported from the site. Wood anatomy of some of the stumps is diagnostic for Taxodioxylon germanicum (Greguss) Van der Burgh which is related to modern Sequoia Endlicher and was an important element of peat forming vegetation during the Neogene. Some other stumps are comparable to Glyptostroboxylon Conwentz emend. Dolezych & Van der Burgh. The organic rich sediments underlying and embedding the stumps provided a high abundance of Glyptostrobus Endlicher remains, foliage, cones and seeds. 2010030072 保加利亚晚始新世至早中新世的气候及植 被 = Late Eocene to early Miocene climate and vegetation of Bulgaria. (英文). Bozukov V; Utescher T; Ivanov D. Review of Palaeobotany and Palynology, 2009, 153(3-4): 360-374 The Bulgarian Palaeogene flora reveals important information concerning floristic transformation and climatic change in southeastern Europe. After the Eocene/Oligocene transition, an invasion of arctotertiary floristic elements took place in the European vegetation. This climatically forced, gradual change from a palaeotropical to an arctotertiary type of vegetation is well reflected in the Bulgarian floras. In the present paper, we analyze 12 palaeoflo23 ras covering the time span from the late Eocene to the early Miocene from a palaeoecological and palaeoeclimatic viewpoint. The vegetation change in the Palaeogene was triggered by both global climatic evolution and regional patterns generated by a changing palaeogeography. The signals from both processes are obviously overlapping and in some cases make it impossible to separate their imprints. Hygromesophytic forests without arctotertiary floristic elements still played the major role in the zonal vegetation in the late Eocene. No significant change in vegetation cover at the Eocene/Oligocene transition is apparent, and hygrophytic to hygromesophytic palaeocoenoses and oak-laurel forests dominated the palaeovegetation. Mesophytic to mesoxerophytic communities became important in the early Oligocene, along with the decrease of hydrophytic to hygromesophytic formations. A similar picture is obtained for the late Oligocene, but deciduous arctotertiary elements then reached a higher proportion for the first time. The climatic evolution is more or less consistent with the observed vegetation changes. Warm-temperate conditions persisted throughout this time span, but they show a cooling trend in the late Oligocene, most probably an imprint of global climatic cooling at that time. With respect to changing palaeogeographical patterns, the regressive trend during the early Oligocene is contemporaneous with a slight decrease in annual precipitation. Xerophytic phytocoenoses are reported from most of the sites, but climatic data supporting the existence of such associations are reconstructed only for the Bourgas and Borovets floras. In all the other floras, the majority of taxa indicate that no really dry season existed. 2010030073 熔岩植被在火山喷发时的植被动态、古地 表、结构控制因素:以苏格兰早第三纪的 冒尔岛熔岩斯达弗组为例 = Syn-eruption vegetation dynamics, paleosurfaces and structural controls on lava field vegetation: An example from the Palaeogene Staffa Formation, Mull Lava Field, Scotland. (英文). Jolley D W; Bell B R; Williamson I T; Prince I. Review of Palaeobotany and Palynology, 2009, 153(1-2): 19-33 Lavas and sedimentary rocks of the Palaeogene Staffa Formation are exposed in the south-west of the Island of Mull in the Inner Hebrides, Scotland. Here, we present the re- sults of an extensive programme of analysis of palynofloras from intravolcanic sedimentary rocks across this, the oldest part of the Mull Lava Field. This analysis has been allied to field and aerial photograph mapping, which have provided evidence that the earliest flows and sediments of the Staffa Formation were emplaced into two NW–SE trending fault controlled valleys. This extensional structural regime was also utilised by the NW–SE trending Mull dyke swarm. Early syn-depositional movement on graben margin faults is indicated by anomalously thick alluvial sediments, and ponded lava flows on the downthrown sides. Sedimentary and palynofacies data indicate an overall southeasterly drainage direction for the Staffa Formation paleo-valley system, the palynofloras reflecting this in increased dominance of mire vegetation communities, in the wetter, lower reaches of the catchment. The palynofloras are subdivided into four ecological groupings. Mid to late succession communities dominate the two youngest depositional sequences of the lava field, reflecting the filling of the valley structures, and the development of an increasingly stable environment. The youngest surface includes the renowned Ardtun Leaf Beds, which are shown to be atypical of much of the Staffa Formation flora, being located on a graben margin alluvial fan. This youngest surface also provides evidence for the subsequent inversion of the original graben structure across the south of the area, while active eruption continued in the north. Inversion is attributed to the emplacement of the oldest members of the nearby Mull Central Complex, and heralds the eruption of the trap-forming Plateau Group lavas. 2010030074 利用花粉-植被关系来估计古植被遮盖度: 一种建模方法 = Estimating past vegetation openness using pollen–vegetation relationships: A modelling approach. (英文). Soepboer W; Lotter A F. Review of Palaeobotany and Palynology, 2009, 153(1-2): 102-107 We used a modelling approach to assess past landscape openness in mid-Holocene natural vegetation. Two simple landscape scenarios were modelled: a first landscape was based on the “Vera cycle” hypothesis for western Europe, including different phases of herbivore-induced vegetation change and regeneration, while a second landscape was created based on views how a mid-Holocene natural vegetation may have looked like on the 24 Swiss Plateau according to the closed canopy theory. These simulated landscapes were used to produce pollen assemblages by means of a pollen dispersal and deposition model. The resulting modelled pollen assemblages were then compared to a typical mid-Holocene pollen record from the Swiss Plateau. Our results indicated that the mid-Holocene pollen record is likely to be the result of a closed beech forest. However, the vegetation cover on the Swiss Plateau had components from both the closed woodland and the wood pasture landscape designs, with the latter likely at frequently disturbed or naturally open habitats. 2010030075 韩国浦项盆地 Janggi 群(早中新世)含煤 组下部的木化石 = Fossil woods from the Lower Coal-bearing Formation of the Janggi Group (Early Miocene) in the Pohang Basin, Korea. (英文). Jeong E K; Kim K; Suzuki M; Kim J W. Review of Palaeobotany and Palynology, 2009, 153(1-2): 124-138 7 图版. Fourteen species of fossil wood belonging to eleven genera and seven families were identified from 38 well preserved specimens collected from the Lower Coal-bearing Formation of Janggi Group at Donghae-myeon, Pohang City, Gyeongsangbuk-do Prefecture, Korea. Seven new taxa were found and described; they are Carya koreana Jeong et Kim, Betula janggiensis Jeong et Kim, Carpinus donghaensis Jeong et Kim, Ostrya geumgwangensis Jeong et Kim, Stewartia pseudocamellioxylon Jeong et Kim, Acer minokamoensis Jeong, Kim et Suzuki and Acer pohangensis Jeong et Kim. The most abundant taxa are Betulaceae, Aceraceae, Ulmaceae, and Wataria. Except Wataria of which the habitat preference has not been confirmed, these taxa are major elements of cooltemperate vegetation and are similar to the Aniai-type flora of Japan. Previous studies of fossil plants from the Geumgwangdong Shale (leaves and seeds), the Upper Coal-bearing Formation (fossil woods) and the Yeonil Group (leaves and seeds) and this study, show that the climate of the Pohang Basin changed from cool-temperate to warm-temperate and subtropical during the Miocene. 2010030076 再评植物驯化,从达尔文时代至今 = Domestication of plants revisited - Darwin to the present day. (英文). Pickersgill B. Botanical Journal of the Linnean Society, 2009, 161(3): 203-212 Darwin studied domesticated plants and animals to try to understand the causes of variability. He observed that variation is greatest in the part of the plant most used by humans, but explanations of the causes of this variation had to await the discovery of Mendelian genetics and subsequent advances in the understanding of the structure and mode of action of genes, from the one gene, one enzyme hypothesis to the role of transcriptional regulators. Darwin credited his studies on domesticated plants and animals with demonstrating to him the power of selection. He recognized two forms of human-mediated selection, methodical and unconscious, in addition to natural selection. Selection leaves a signature in the form of reduced diversity in genes that have been the targets of selection and in 'hitch-hiking' genomic regions linked to the target genes. These so-called selective sweeps may serve now to identify genes targeted by selection in early stages of domestication and thus provide a possible guide to crop improvement in future. (C) 2009 The Linnean Society of London, Botanical Journal of the Linnean Society, 2009, 161, 203-212. 2010030077 达尔文与岛生植物 = Darwin on island plants. (英文). Carlquist S. Botanical Journal of the Linnean Society, 2009, 161(1): 20-25 Islands played a key role in Charles Darwin's observations and experiments on plant dispersal. By means of these experiments, he expunged the old idea that a given species could originate at multiple times and in multiple places. More importantly, by seeing the capabilities for dispersal of plant seeds, fruits and branches, he was able to develop ideas of how plants reach islands and thus he is one of the founders of plant biogeography. For facts regarding floristic distribution of plants, Darwin relied on other workers, most notably Sir Joseph Dalton Hooker. Among his insights were the differences between oceanic and continental islands on a floristic basis, ideas on how age of island and distance from mainland areas influenced composition of island floras, the nature of endemism on islands and the role islands and archipelagos served as stepping stones in dispersal. Ingenious at proposing hypotheses, but always respectful of facts, Darwin sought explanations for plant adaptations on islands at a time when knowledge of island botany was little more than floristic in nature. These explanations are compared with selected recent works in island botany. (C) 25 2009 The Linnean Society of London, Botanical Journal of the Linnean Society, 2009, 161, 20-25. 2010030078 法伊夫 Wester Cartmore Farm 的末次冰期 的古环境研究及其对苏格兰中东部植物及 气 候 变 化 研 究 的 意 义 = Lateglacial palaeoenvironmental investigations at Wester Cartmore Farm, Fife and their significance for patterns of vegetation and climate change in east-central Scotland. (英文). Edwards K J; Whittington G. Review of Palaeobotany and Palynology, 2010, 159(1-2): 14-34 An infilled hollow at Wester Cartmore in Fife has yielded 2.30 m of deposits which have been analysed palynologically and sedimentologically. The construction of an agedepth model is compromised by radiocarbon dating problems, but the high resolution record permits an assessment of the site within the palaeovegetational context of east-central Scotland. It has been possible to refer the deposits to the Devensian Lateglacial (cf. GS-2 to GS-1) and early Holocene periods, albeit with caution given the confusion surrounding the stratigraphical and chronological terminology for the period. A number of revertence phases are recognisable in the pollen record and these fit test criteria for robustness as well as being detectable in ordination, rarefaction and, partly, preservation analyses. For eastcentral Scotland, apart from the ubiquitous Poaceae and Cyperaceae pollen, Juniperus is especially typical of warmer interludes, whereas Salix and Artemisia characterise the GS-1 (cf. Younger Dryas) event. 2010030079 丹麦日德兰半岛晚渐新世至早中新世的植 被和气候 = Vegetation and climate in the latest Oligocene–earliest Miocene in Jylland, Denmark. ( 英 文 ). Larsson L M; Vajda V; Dybkjær K. Review of Palaeobotany and Palynology, 2010, 159(3-4): 166-176 2 图版. Two exposures in Jylland, Denmark, encompassing beds of latest Oligocene to earliest Miocene age (latest Chattian–early Aquitanian) yielded well-preserved palynofloras. The assemblages indicate that Jylland was covered by extensive Taxodiaceae swamp forests in the mid-Cenozoic. Besides a Taxodiaceae–Cupressaceae association, which was overwhelmingly dominant, other common plants in this habitat were Alnus, Nyssa, Betula, Salix, Cyrilla and Myrica. Most of the trees and shrubs are well adapted to swamps and thrive under more or less flooded conditions in modern bald cypress swamps of the southeastern North America. Vegetation composition indicates that a warm–temperate climate prevailed in Denmark during the Oligocene–Miocene transition. According to calculations using the Coexistence Approach, the mean annual temperature during this time span ranged from 15.6 to 16.6 °C. An increase to 16.5–21.1 °C is inferred from the palynoflora in the upper part of the section. The earlier, cooler period possibly reflects global cooling associated with the Mi-1 glaciation event at the Oligocene–Miocene boundary. No data from the very coldest part of the Mi-1 event has been recorded, as this is represented by a gravel layer (representing a hiatus) in the lowermost part of the studied succession. The length of the missing time is not known precisely, but is probably in the order of some hundred thousand years. Correlation with the well-established chronostratigraphic and sequence stratigraphic framework for the studied succession reveals that the most distinctive change in palynoflora probably reflects a shift in depositional facies (due to an increase in sea level) rather than direct climatic change. The sea-level rise is herein interpreted to be eustatic and related to melting of Antarctic ice caps at the end of the Mi-1 glaciation event. 2010030080 加拿大北极群岛艾玛海湾组(密西西比亚 系维宪阶)的化石植物群及它们的古环境 意义 = Fossil floras from the Emma Fiord Formation (Viséan, Mississippian) of the Canadian Arctic Archipelago and their paleoenvironmental context. (英文). Leslie A B; Pfefferkorn H W. Review of Palaeobotany and Palynology, 2010, 159(3-4): 195-203 2 图版. Fossil floras from three exposures of the Emma Fiord Formation from Ellesmere Island, Axel Heiberg Island, and Devon Island in the Canadian Arctic Archipelago fill a gap in our knowledge of the regional distribution of Viséan age plant assemblages. Plant fossils occur as compressions in two lithologies, calcareous shale and black shale, representing two different lacustrine depositional environments within a broader system of rift lakes that developed prior to the beginning of widespread Sverdrup Basin sedimentation. Calcareous shales from the Grinnell Peninsula of Devon Island preserve an in situ forest dominated by articulated arborescent lycopsid compression fossils similar to Lepidodendron 26 veltheimii, while black shales from the Kleybolte Peninsula of Ellesmere Island and the Svartevaeg Cliffs of Axel Heiberg Island preserve a more diverse assemblage consisting of fragmentary lycopsid compressions and disarticulated foliage taxa similar to species of Rhodea, Aneimites, and Fryopsis. The Emma Fiord macroflora is comparable to those found in similar tectonic and sedimentary settings in Alaska, Greenland, and Spitsbergen. These assemblages are not as diverse as contemporaneous or roughly contemporaneous tropical lowland floras from North America and Europe. 2010030081 帕夫洛•尼尔•弗里格纳诺(意大利阿尔卑 斯山北部)末次冰期和全新世的植被历史 = Late-Glacial and Holocene vegetation history of Pavullo nel Frignano (Northern Apennines, Italy). (英文). Vescovi E; Kaltenrieder P; Tinner W. Review of Palaeobotany and Palynology, 2010, 160(3-4): 32-45 Until recently, pollen-stratigraphic research in the Northern Apennines (Northern Italy) provided only generalized pollen diagrams that lacked reliable chronologies, and few records provided complete and detailed postglacial sequences equipped with radiocarbon dates. We present a new Late-Glacial and Holocene pollen sequence from Pavullo nel Frignano in the Emilian Apennines (Modena, Italy). The chronology relies on AMSradiocarbon-dated samples of terrestrial plant origin. Our pollen record suggests that open Late-Glacial Pinus and Juniperus dominated woodlands were established at the site before 14,000 cal. BP. Thermophilous trees such as Quercus, Ulmus, and Tilia as well as Abies alba expanded already during the Late-Glacial (ca. 14,000–13,000 cal. BP), but did not form closed forests. After climate cooling of the Younger Dryas A. alba re-expanded at the onset of the Holocene at ca. 11,500 cal. BP and remained the dominant species until at ca. 6000–5500 cal. BP. The decline of A. alba was associated with a marked opening of forests, and the expansion of deciduous trees such as Fagus and Quercus. Vegetational composition did not change substantially during the past 5000 years, and cultivated tree taxa such as Juglans and Castanea played only a transient or marginal role. Although the vegetation history of Pavullo is consistent with previous investigations in the study area, comparison is hampered by the absence of other records from the same vegetational (col- line) belt. Our pollen-inferred human-impact history is in agreement with archaeological evidence. In addition, our results suggest a rather close link between vegetational change in the Northern Apennines and the Southern Alps. Common features between these two climatically-similar regions are the initial expansion of thermophilous trees and Abies alba at ca. 13,000 cal. BP, the mid-Holocene collapse of A. alba (probably as a consequence of human disturbance) as well as the subsequent expansions of Quercus and Fagus. 2010030082 中国渭河河谷黄土高原南部的全新世植被 特征 = Holocene vegetation characteristics of the southern Loess Plateau in the Weihe River valley in China. (英文). Shang X; Li X. Review of Palaeobotany and Palynology, 2010, 160(3-4): 46-52 The Loess Plateau has a varied topography that creates a mosaic of hydrological and soil microclimatic conditions, and the study of its vegetation characteristics has been controversial. Two loess–palaeosol sequences of Xindian and Beizhuangcun were selected at different topographic units in the Weihe River valley to reconstruct the vegetation history for the Holocene period using high-resolution pollen analysis. Herb plants typically dominated the Xindian region during the Holocene, and sparse-wood grasslands became prominent around 8200–7700 years BP and 5500– 4700 years BP. Forest-grassland covered the area between 7700 and 5500 years BP. Sparse-wood grassland dominated the Beizhuangcun region for most of the Holocene. This region contained mixed coniferous and broad-leaved forest dominated by Pinus between 6800 and 5300 years BP. Around 40% of the arboreal pollen indicates that the forest was relatively open with some grasses and shrubs. Therefore, the sparse-wood grasslands and grasslands were the dominant vegetation types in the Weihe River valley, which has the best hydrothermal conditions on the southern margin of the Loess Plateau. The forest in the Weihe valley only became extensively developed in the Holocene Optimum. Topographic units, terrain composition and loess thickness are the important factors controlling the development of this arboreal vegetation, along with temperature and precipitation. 2010030083 叶 演 化 过 程 中 的 关 键 形 态 的 改 变 = Key Morphological Alterations in the Evolution of 27 Leaves. (英文). Sanders H; Rothwell G W; Wyatt S E. International Journal of Plant Sciences, 2009, 170(7): 860-868 Evolution of plant form proceeds through sequential alterations in the development of plant organs. Leaves (or fronds) are organs that have diagnostic characteristics, including definite arrangement on a stem, bilateral symmetry (abaxial/adaxial identity), and determinate growth. Evolution of those diagnostic characteristics represents a series of critical steps in plant evolution that resulted from specific developmental alterations. The fossil record reveals a transformational series in leaf evolution that highlights steps that have occurred in parallel but independently in both leptosporangiate ferns and seed plants, resulting in superficially similar frond morphologies. In this study, the fronds of the most ancient fossil fern, Psalixochlaena antiqua, and the most ancient reconstructed seed plant, Elkinsia polymorpha, are characterized and compared with leaves of modern plants in order to identify the sequence in which features of leaves in two distinct clades of euphyllophytes arose. While both fronds show a combination of characters attributable to ancestral vegetative axes and characters attributable to leaves, each plant displays different combinations of those characters. These data document dissimilar sequences of character originations and, therefore, the independent evolution of developmental mechanisms in seed plants and ferns 2010030084 Ugol’naya 海湾(俄罗斯东北)森诺曼阶植 物群新数据 = New data on the Cenomanian Flora of the Ugol’naya bay (Northeastern Russia). ( 英 文 ). Moiseeva M G. Paleontological Journal, 2010, 44(2): 226-239 6 图 版. The taxonomic composition of the Middle Ginter Flora of the Ugol’naya Bay area (northeastern Russia) is supplemented with new data based on newly determined and revised materials. The uniqueness of the flora lies in the fact that its age (Middle Cenomanian) is dated to a zone by marine fauna. The floristic assemblage contains 29 species of fossil plants and is dominated by angiosperms and conifers. The refined taxonomic list shows even greater than was earlier supposed similarity of the flora to the Grebenka assemblage from the Krivorechenskaya Formation at the left bank of the Anadyr River, which is the type assemblage of the Grebenka phase of the flora development in northeastern Russia. A new combination is proposed: Ettingshausenia louravetlanica (Herman et Shczepetov) Herman et Moiseeva, comb. nov. 2010030085 长白山北坡垂直植被带木本植物的植硅体 形 态 特 征 及 其 环 境 意 义 = Morphological characteristics of phytolith of woody Plants from the vertical vegetation zones on the north slope in Changbai mountain and its environmental significance. (中文). 孙艳磊;介冬梅; 刘 朝 阳 ; 刘 红 梅 . 微 体 古 生 物 学 报 , 2009, 26(3): 261-270 2 图版. 长白山垂直分布的植被是温带到寒带植 被的组合,能够很好地反映温度变化趋势,研 究其植物的植硅体对于了解长白山气候变 迁有重要意义。作者选择长白山 9 科 14 属 木本植物的叶子,采用湿式灰化法对其进行 植硅体分析,计算了不同形态植硅体的百分 含量,同时测量了长度和宽度。研究表明:长 白山北坡垂直植被带中典型木本植物的叶 子具有 8 种植硅体类型:表面有突起、皱纹 的椭圆形、卵形;具有螺旋纹的纺锤状以及 导管形、弓形、鸟嘴状、扁棒型、石块 状、松树皮状、不确定型。在 14 种木本植 物叶子中都出现了扁棒型植硅体,其含量随 海拔升高逐渐增加,说明在长白山区扁棒型 植硅体是示冷型植硅体。阔叶类木本植物 叶子中,具有螺旋纹的纺锤体及导管形、弓 形植硅体占优势;裸子植物叶子中松树皮 状、石块状植硅体,其含量随海拔升高逐渐 递减,说明松树皮状和石块状植硅体是示暖 型植硅体。 2010030086 莫斯科地区 Peski 产地中侏罗世植物群: 分类学,古生态和古地理 = Middle Jurassic flora of the Peski locality (Moscow Region): Systematics, paleoecology, and phytogeography. (英文). Gordenko N V. Paleontological Journal, 2008, 42(12): 1285-1382 57 图版. This paper describes the Middle Jurassic flora of the Peski locality (Moscow Region), a unique locality for fossil flora and fauna. The systematic composition, age of the flora, and plant taphonomy in context of paleorelief are considered. Plant associations are reconstructed. The paleogeographical significance of the flora is discussed. 28 2010030087 咸海地区东北部 Karakumzholy 地区晚白 垩 世 植 物 群 = Upper Cretaceous flora of Karakumzholy, northeastern Aral Region. (英 文). Shilin P V. Paleontological Journal, 2008, 42(12): 1405-1409 2 图版. Upper Cretaceous plant impressions from the reddish gray sandy and clayey deposits of the Zhirkindek Formation of the Karakumzholy locality (the Lower Syr Darya Uplift, Kazakhstan) were studied. This Turonian flora includes two species of fern (Filices) and several angiosperm species. The angiosperms Ettingshausenia cuneifolia (Bronn) Stiehler (described previously as Platanus cuneifolia Bronn) and Trochodendroides arctica (Heer) Berry dominate at the locality. The former species is a typical representative of the Upper Cretaceous flora of the Euro-Sinian subtropical phytogeographic region of Eurasia, while the latter belongs to the temperate SiberianCanadian phytogeographic region. 2010030088 Bureya 河盆地(阿穆尔州晚白垩世)坎帕 阶植物群 = Campanian flora of the Bureya River basin (Late Cretaceous of the Amur Region). (英文). Golovneva L B; Sun G; Bugdaeva E V. Paleontological Journal, 2008, 42(5): 554-567 6 图版. A general characterization of the Campanian flora of the Amur Region is provided based on a floristic assemblage from the upper member of the Kundur Formation (Amur Region) and its stratigraphic analogue, the Taipinglinchang Formation (northern China). New species of Trochodendroides and Celastrinites are described; and a new combination, Arthollia tschernyschewii, is proposed. 2010030089 俄罗斯及周边地区古新世和始新世植物 群:演化的气候条件 = Paleocene and Eocene floras of Russia and adjacent regions: Climatic conditions of their development. (英 文). Akhmetiev M A. Paleontological Journal, 2007, 41(11): 1032-1039 2 图版. Climatic changes in the western and central regions of Russian Eurasia in the Paleocene and in the first half of the Eocene were caused by the dynamics and rearrangement of the systems of marine seaways: the longitudinal one, which connected the Arctic Basin with marginal seas of the Northern Peri-Tethys, and the latitudinal one, which connected the latter seas with the Atlantic. As these systems were pro- gressively reduced, the climate in the middle latitudes changed from paratropical to a subtropical monsoon climate with a moist summer, and later to a climate with a moist winter, and, in the Late Eocene, to a humid climate without any marked seasonal variation in precipitation. The type of flora changed in agreement with these changes. In the Paleogene, cold currents constantly influenced the climate of the Northwestern Pacific rim and facilitated the development of a warmtemperate mesophilic flora. 2010030090 奥 地 利 坎 潘 阶 早 期 Grünbach 植 物 群 = Early Campanian Grünbach flora of Austria. (英文). A B Herman; J Kvaček. Paleontological Journal, 2007, 41(11): 1068-1076 4 图版. The Grünbach flora from the Grünbach Formation of the Grünbach-Neue Welt Basin, Austria, is dated to the Early Campanian on the basis of foraminifers found in this formation and marine fossils serving as stratigraphic markers in the underlying (Maiersdorf Formation) and overlying (Piesting Formation) deposits. The Grünbach flora enumerates 53 species assigned to the Equisetopsida (1 species), Polypodiopsida (11 species), Cycadopsida (1 species), Pinopsida (4 species), Liliopsida (6 species), and Magnoliopsida (30 species). These plants constituted several plant communities, among which the following are more or less reliably defined: aquatic, swamp/semiaquatic, juglandaceous and palm wetland forest, riparian, and mesophytic forest. The Grünbach flora grew in a humid subtropical frost-free climate with a hot summer and a short and relatively dry, but not arid, period during the year. 2010030091 俄罗斯阿尔汉格尔斯克地区早石炭世植物 = Early Carboniferous plants of the Arkhangelsk Region, Russia. (英文). Orlova O A. Paleontological Journal, 2007, 41(11): 11381150 6 图版. Eight species of fossil plants are described for the first time from the Lower Carboniferous of the Arkhangelsk Region. One of these species, Adiantites lisitzynii O. Orlova et Jurina, is new. The taxonomic composition of the assemblage of 20 species indicates a woody vegetation of the Euramerian aspect. The rich assemblage recovered for the first time from terrigenous deposits of the Arkhangelsk Region dates them to the Visean (Early Carboniferous). 29 2010030092 丹麦博恩霍尔姆一侏罗纪(普林斯巴阶) 植物群-对瑞典兰德大学植物化石收藏的研 究 = A Jurassic (Pliensbachian) flora from Bornholm, Denmark - a study of a historic plant-fossil collection at Lund University, Sweden. (英文). Mehlqvist K; Vajda V; Larsson L M. GFF, 2009, 131(1-2): 137-146 4 图 版. A historic collection of plant fossils from the Baga Formation, Bornholm, Denmark registered at the Lund University is reviewed and found to be dominated by ferns with subsidiary Ginkgoales, Coniferales, Bennettitales and Equisitales. Ten genera are represented, of which six can be confidently identified to species level. The Baga Formation flora is most similar in age to the flora of the Middle Jurassic Mariedals Formation of Eriksdal, Skane, although there are important compositional differences between these assemblages. The Baga flora is characteristic of the temperate (warm and humid) biome of the Early-mid Jurassic. A historical investigation reveals that at least four scientists contributed material to the collections. A palynological investigation made on samples from the leaf fossils reveals that the macroflora was most probably collected from the Sorthat beds as the palynoflora corresponds to the Pliensbachian Chasmatosporites Zone. 2010030093 西澳侏罗纪植物群 = The Jurassic flora of Western Australia. ( 英 文 ). McLoughlin S; Pott C. GFF, 2009, 131(1-2): 113-136 Jurassic plant remains in Western Australia are sparse but small assemblages of impression fossils have been deposited in the collections of the Australian Museum, Sydney, over the past century. They reveal the presence of ? Matoniaceae and Cladophlebis sp. from the Cockleshell Gully Formation (ToarcianAalenian), Zamites sp. from the Dingo Claystone (Middle to Upper Jurassic), and Elatocladus confertus (Oldham & Morris) Halle, Pagiophyllum amanguanus sp. nov., ?microsporangiate cones, Otozamites bengalensis Oldham & Morris, Otozamites linearis Halle, Otozamites sp. and Ptilophyllum cutchense Morris from the Yarragadee Formation (Late Jurassic). The assemblages show links to eastern Australian, Indian and Antarctic floras of Early Jurassic to Early Cretaceous age. The macrofloras generally support previous paly- nological dating of the host units, but also indicate broad (generic-level) similarities between Jurassic and Early Cretaceous floras across Gondwana. The macrofloras have no strong taxonomic or morphological signatures indicative of either aridity or humidity but the bennettitaleans have leaves intermediate in size between low and high latitude midMesozoic assemblages, which favours previous palaeogeographic placements of Western Australia in the mesothermal middle-latitude province in the Jurassic. 2010030094 暖在地球暖期借助水在欧洲中部和北部传 播的大植物碎屑:关于先锋植物传播机制 的一种假说 = Water-borne macroscopic plant particle transport through central and northern Europe during warming phases: a hypothetical spreading mechanism for climatic pioneers. (英文). Kolstrup E. GFF, 2007, 129(4): 307313 This paper presents a new hypothesis on spreading and immigration of pioneer plants. It is speculated that during phases of sudden climate warming, seeds and other parts of plants were transported by rivers from central Europe into the North Sea and the Baltic areas and drifted on to surrounding shores. Some parts have remained in the records as macrofossils, while in other cases the plants are proposed to have continued their life cycle in the new areas. The principle is illustrated by,examples from different areas and times: Weichselian Lateglacial finds in NW Germany suggest that tree trunks were brought northward. For central and northern Sweden exceptionally strong glacio-isostatic rebound could have followed pronounced land surface depression after the ice-sheet meltings. This would have transformed coasts to land quickly, promoting the growth of seeds and plants in areas that are now far inland. If this hypothesis is valid it can explain the presence of anomalously early, warm vegetations in newly deglaciated areas. The rapidity of water-borne immigration following a climatic warming can also open up for a possibility of quick immigration to other former near-coast areas and river banks in Europe. Based on an example of a warmth requiring palaeovegetation at Vrogum in Denmark and the fact that trees survived in central Europe during the coldest part of the Weichselian it is suggested that short-lived, palaeobotanically hitherto unknown warm phases might be worth looking for in the terrestric records. 30 2010030095 煤中的丝炭化石是古植物解剖特征信息的 重要来源 = Fusinite of fossil coals as an information source about the anatomy of ancient plants. (英文). Kizil’stein L Ya. Paleontological Journal, 2006, 40(4): 448-452 1 图版. “Clarification” and ion and high-frequency etching of fusinite are described. These methods allow microscopic examination of fusinitized plant tissues in fine anatomical detail, revealing the outlines of cells, the structure of cell walls, the outlines of bordered pits, and, occasionally, even cellular microstructures. It is supposed that the effects of “clarification” and etching are caused by those optical differences between the composition of organic biopolymers that constituted the anatomical structures of plants that have been preserved in the fossil state. 2010030096 北美西北部始新世早期海拔升高的古植物 学证据 = Paleobotanical evidence for the development of high altitudes during the early Eocene in northwestern North America. (英 文 ). Wolfe J A; Gregory-Wodzicki K M; Molnar P; Mustoe G. GFF, 2000, 122(1): 186187 2010030097 关于波罗的海琥珀的来源植物的一个新提 议 = A new proposal concerning the botanical origin of Baltic amber. (英文). Wolfe A P; Tappert R; Muehlenbachs K; Boudreau M. Proceedings of the Royal Society B: Biological Sciences, 2009, 276(1672): 3403-3412 Baltic amber constitutes the largest known deposit of fossil plant resin and the richest repository of fossil insects of any age. Despite a remarkable legacy of archaeological, geochemical and palaeobiological investigation, the botanical origin of this exceptional resource remains controversial. Here, we use taxonomically explicit applications of solidstate Fourier-transform infrared (FTIR) microspectroscopy, coupled with multivariate clustering and palaeobotanical observations, to propose that conifers of the family Sciadopityaceae, closely allied to the sole extant representative, Sciadopitys verticillata, were involved in the genesis of Baltic amber. The fidelity of FTIR-based chemotaxonomic inferences is upheld by modern–fossil comparisons of resins from additional conifer families and genera (Cupressaceae: Metasequoia; Pinaceae: Pinus and Pseudolarix). Our conclusions challenge hypotheses advocating members of either of the families Araucariaceae or Pinaceae as the primary amber-producing trees and correlate favourably with the progressive demise of subtropical forest biomes from northern Europe as palaeotemperatures cooled following the Eocene climate 2010030098 下巴伐利亚 Passau 西南部 Mahd 地区下中 新统一含植物残体的燧石地层: 初步成果 = Achert deosit with plant remains from the ?Lower Miocene of Mahd (southwest of Passau, Lower Bavaria): preliminary results. (德文). Schneider S; Dotzler N; Krings M. Geologica et Palaeontologica, 2008, (42): 722 The chert has preserved a plethora of compressed and fragmented remains of flowering plants. Apart from variously sized insitu axes and roots in a mold-like preservation, the chert contains small seeds, fragments of smaller axes and roots in anatomical preservation, as well as locally thin layers of small leaves. The cellular preservation of the plant remains is hardly recognizable in thin sections under transmitted light, but when the slides are placed under epifluorescence with +violetexcitation, cell walls and tissues strongly contrast with the matrix. The chert presumably formed in a near-shore area of a small inland body of standing water. 2010030099 Gagariostrobus cylindricus 与俄罗斯通古 斯盆地二叠纪-三叠纪生态系统中植物组分 的新认识 = Gagariostrobus cylindricus (Prynada) Mogutcheva and the Permian—Triassic Ecosystem Flora Reorganization in the Tunguska Basin. ( 英 文 ). Mogucheva N K; Naugolnykh S V. Stratigraphy and Geological Correlation, 2010, 18(1): 31-41 The ecosystem reorganization of terrestrial vegetation in the Tunguska River basin, which occurred at the Permian—Triassic boundary, was analyzed. The taxonomic composition of Early Triassic floras of the Tunguska basin involved nearly all the main groups of higher plants, typical of floras of the early Mesophytic, which allows one to study in detail the dynamics of the appearance and the early evolution of the Mesozoic vegetation in the region. The reproductive organs of Gagariostrobus cylindricus (Prynada) Mogutcheva have been described in detail on the basis of the compre31 hensive study of the type and new materials. In situ spores of Gagariostrobus cylindricus have been studied for the first time with the scanning electron microscope, and the spores have been characterized with an indication of their variation modes. The graphic reconstruction of the Gagariostrobus cylindricus strobilus has been proposed, and data on the status of the parent plant that produced the strobili have been analyzed. 2010030100 英国威尔士南部煤田维斯法阶-斯蒂芬阶大 植 物 记 录 = The Westphalian-Stephanian macrofloral record from the South Wales Coalfield, UK. (英文). Cleal C J. Geological Magazine, 2007, 144(3): 465-486 The South Wales Coalfield has the most complete Westphalian macrofloral record anywhere on the Variscan Foreland oradjacent basins, with 135 biodiversity-meaningful morphospecies having been recognized. All of the standard macrofloral biozones of the Westphalian Stage have been recognized, although a detailed comparison with the Central Pennines Coalfields has indicated some discrepancies in the relative positions of the biozonal boundaries. Total Species Richness progressively increases through the Langsettian Substage, and then remains relatively stable through most of the Duckmantian and Bolsovian substages. There is a distinct reduction in Total Species Richness towards the top of the Bolsovian Substage, but this partially recovers in the middle Asturian Substage with the appearance of a range of marattialean ferns, and medullosalean and callistophytaleans pteridosperms. There is no evidence of any significant drop in Total Species Richness towards the top of the succession, indicating that conditions at this time were relatively stable. The change from coastal floodplain to alluvial braidplain conditions in middle Bolsovian times correlates with a marked increase in the proportion of medullosalean remains being preserved in the adpression record, reflecting an expansion of the clastic-substrate habitats. 2010030101 华南贵州宣威组火山碎屑的凝灰岩中的晚 二叠世矿化植物群及其古植物区系意义 = An Upper Permian permineralized plant assemblage in volcaniclastic tuff from the Xuanwei Formation, Guizhou Province, southern China, and its palaeofloristic significance. (英文). Hilton J; Wang S J; Galtier J; Glasspool I; Stevens L. Geological Magazine, 2004, 141(6): 661-674 A new permineralized fossil plant assemblage is described from volcaniclastic tuff collected in the Upper Permian (Wuchiapigian to Changhsingian) Xuanwei Formation at Shanjiaoshu mine, Guizhou Province, China. The assemblage is fragmentary but contains a small sphenopsid strobilus, a partial strobilus of a lepidodendralean lycopsid, pinnae of the filicalean fern Anachoropteris and a filicalean non-laminate fertile pinna rachis, the marattialean ferns Eoangiopteris, Scolecopteris and Psaronius, hooked stems of probable gigantopterid affinity, and two kinds of cardiocarpalean ovules. This represents the first indisputable evidence of Anachoropteris from the Permian of China, and contrasts with previous evidence from Europe and North America that indicates this genus became extinct during earliest Permian times. The assemblage highlights the persistence of plants from wetland communities and mire ecosystems into the Upper Permian of southern China, and adds further support to the presence of the Ameriosinian phytogeographical realm. This represents the first record of a plant assemblage preserved in volcaniclastic sediments from the Upper Permian of southern China, and in combination with other recently discovered plant assemblages in similar deposits in southern China, suggests volcanism to be an important factor in facilitating permineralized plant preservation in this realm. Although the source of the volcanism that produced the tuff is unknown, its age and location are consistent with the Emishan Large Igneous Province (LIP) of southwest China. 2010030102 摩洛哥安蒂阿特拉斯山南部 Dra 山谷中的 弗拉斯阶植物 = Frasman plants from the Dra Valley, Southern Anti-Atlas, Morocco. (英文). Meyer-Berthaudt B; Rucklin M; Soria A; Belka Z; Lardeux H. Geological Magazine, 2004, 141(6): 675-686 Anatomically preserved plant fragments are reported from Devonian marine deposits exposed in the Dra Valley of southern Anti-Atlas, Morocco. Associated conodont and tentaculite faunas indicate that the sediments yielding plants, which consist of black shales with intercalated calcareous concretions, are early Frasnian in age and most probably represent Zone 2 of the conodont zonation. This is the first record of Frasnian plants in North Africa. The specimens found all correspond to decor32 ticated portions of axes. Six are referable to Callixylon, the organ genus corresponding to anatomically preserved axes of the progymnosperm tree Archaeopteris. Based on wood characters, especially ray structure, they are assigned to the species C henkei, formerly described from the Famennian of Europe. One single specimen is compared to Xenocladia, a cladoxylopsid genus previously known from the Middle Devonian of Europe, USA and Kazakhstan. Interestingly, Archaeopteridales and Cladoxylopsida are two groups that dominate the younger plant assemblages of Famennian age recently described from the eastern Anti-Atlas. Callixylon henkei-type axes occur both in the Frasnian and in the Famennian deposits of the Anti-Atlas and they are all devoid of growth rings. These results are in accordance with a close position of Gondwana and Euramerica during Late Devonian times. 2010030103 中国山西本溪组维斯法阶上部的一个物种 丰富的新植物化石群及其古植物区系意义 = A new and diverse plant fossil assemblage from the upper Westphalian Benxi Formation, Shanxi, China, and its palaeofloristic significance. (英文). Cleal C J; Wang Z Q. Geological Magazine, 2002, 139(2): 107-130 A diverse assemblage of Carboniferous plant fossils occurs in the upper Benxi Formation at the Kaihuagou Section near Taiyuan, Shanxi, China. It consists of impressions and fusain fragments, the latter revealing anatomical details. Unlike previously published assemblages from the Benxi Formation, there are no pteridosperms, but a predominance of noeggerathioids and fern fragments. There are three new species: Achlamydocarpon taiyuanensis, Conchophyllum suboblongifolium, and the first reported example of a Selaginella from the Carboniferous System of China, S. benxiensis. The arborescent lycophytes do not to belong to Lepidodendron, as previously claimed, but to Synchysidendron, and three new combinations are therefore proposed for species from the Benxi Formation: S. galeatum, S. subrhombicum and S. tripunctatum. The Benxi Formation flora represents a transition between the tropical swamp vegetation represented in the Westphalian floras of Europe and North America, and the Stephanian and Permian Cathaysian floras of China. It is evidence of an essential continuity between the Late Palaeozoic vegetation of the western and eastern tropics, which should be united as a single phytochorion, the Amerosinian Realm. 2010030104 哥伦比亚泥盆纪植物及其地质和古地理背 景 讨论 = Devonian plants from Colombia, with discussion of their geological and palaeogeographical context. (英文). Berry C M; Morel E; Mojica J; Villarroel C. Geological Magazine, 2000, 137(3): 257-268 Plant fossils are described from the Cuche Formation, Eastern Cordillera, Colombia in the area of Floresta. Those identified as Colpodexylon cf. deatsii Banks and cf. Archaeopteris sp. suggest an earliest Late Devonian (Frasnian) age for the formation. These or similar taxa are also found in contemporaneous deposits in western Venezuela, and other elements of the Venezuelan flora are found in a geographically intermediate locality. All three Devonian plant localities in the northwest of South America are within the Colombian Eastern Cordillera and its northern extension, the Venezuelan Perija Range, an area that has been integrated as a part of the socalled 'Eastern Andean Terrane' or 'Central Andean Province', supposedly accreted to the autochthonous block of the Guyana Shield during the early Jurassic or before. Although both invertebrates and plants from this terrane have strong affinities to North American and European assemblages, and might be interpreted as implying a Laurussian origin for the Eastern Andean Terrane, the evidence is not yet unequivocal, with some authors postulating an in situ development of this province. 2010030105 加拿大未冰川化的西南育空地区修订的晚 第 四 纪 植 被 史 , 来 自 Antifreeze 湖 和 Eikland 湖 的 资 料 = A revised lateQuaternary vegetation history of the unglaciated southwestern Yukon Territory, Canada, from Antifreeze and Eikland ponds. (英文). Vermaire J C; Cwynar L C. Canadian Journal of Earth Sciences, 2010, 47(1): 75-88 Antifreeze Pond was thought to contain the oldest record of continuous environmental change in the southwestern Yukon. We have revised the original interpretation of the vegetation history of Antifreeze Pond and this region based on new pollen, stomate, and macrofossil analysis, along with 38 new accelerator mass spectrometry (AMS) 14C dates from Antifreeze Pond and nearby Eikland Pond. Although the overall pattern of vegetation 33 change is similar to the previously published Antifreeze Pond record, our new analysis indicates that the timing of the major vegetation shifts is substantially different, particularly during the late-glacial and early Holocene periods (from ~17000- 9000 cal years BP). The original Antifreeze Pond record was thought to span a mid-Wisconsinan interstadial (>30000 cal years BP) and the full-glacial period. Our results, however, indicate that the material of mid-Wisconsinan age was likely deposited by slumping around the pond making interpretation of the paleoenvironment difficult. Furthermore, our AMS 14C dates show that what was thought to be a full-glacial vegetation record is actually the vegetation history of the late-glacial period (ca. 1700011000 cal years BP), which was a time of rapid sediment deposition into the ponds. The Eikland Pond record has an early Holocene Populus rise between ca. 11000- 8000 cal years BP that is not present in either the new or original Antifreeze Pond records. This new interpretation of the vegetation history should aid comparisons to other regional paleoenvironmental records. 2010030106 远东中生代木化石 Xenoxylon 的构造和多 样性及其陆相古气候意义 = Structure and diversity of the Mesozoic wood genus Xenoxylon in Far East Asia: implications for terrestrial palaeoclimates. (英文). Philippe M; Jiang Hong-en; Kim K; Ho Changhwan; Gromyko D; Harland M; Paik In-Sung; Thévenard F. Lethaia, 2009, 42(4): 393-406 Although the faunal elements of Far East Asian Mesozoic terrestrial biota have attracted much attention in recent years, their palaeoecology remains poorly known. In particular, features of the palaeoclimate are highly controversial. To address this point we used the Mesozoic fossil wood Xenoxylon, a genus recognized as an indicator of wet temperate biotopes and which is common in the area during the Carnian–Maastrichtian interval. We re-appraised bibliographic data and gathered new data for Xenoxylon in the Mesozoic of Far East Asia. This demonstrated that previous taxonomic approaches to the genus have been so far idiosyncratic. We examined the anatomical diversity of morphogenus Xenoxylon in Far East Asia and compared it to that of samples from Europe. This indicates that in an area centred on north-eastern China, Xenoxylon reached a level of anatomical diversity unmatched elsewhere in the world. We hy- pothesize that this diversity witnesses the persistence of palaeoecological conditions particularly suitable for Xenoxylon and that a wet temperate climate prevailed over most of the area throughout the Carnian–Maastrichtian interval. It is in this setting that the famous Jehol Biota probably evolved. 藻 类 2010030107 斯洛伐克西北部 Vienna 盆地中新世中期一 个特殊的钙质沟鞭藻植物群 = An exceptional flora of calcareous dinoflagellates from the middle Miocene of the Vienna Basin, SW Slovakia. (英文). Streng M; Banasová M; Reháková D; Willems H. Review of Palaeobotany and Palynology, 2009, 153(3-4): 225-244 12 图版. Novel and diverse associations of calcareous dinoflagellate cysts have been discovered in Late Badenian (late Middle Miocene) coastal marine sediments within the Vienna Basin. Samples derive from a clay pit near Devínska Nová Ves, a borough of Bratislava, Slovakia, in which the Late Badenian lectotype section is exposed. Seventeen different taxa, many of them new and of abnormal morphology, have been distinguished and assigned to ten genera. The following seven taxa are newly introduced from the Devínska Nová Ves clay pit: four genera comprising five new species, i.e., Calciconus irregularis, Juergenella remanei, Cylindratus borzae, Posoniella pustulata, Posoniella campestris, one new varietas, i.e., Calcicarpinum perfectum var. poratum, and one new forma, i.e., Caracomia arctica forma duplicata. In addition, the following new combinations have been made: Posoniella tricarinelloides (Versteegh), Juergenella ansata (Hildebrand-Habel and Willems), and Juergenella granulata (Kohring). The genus Melodomuncula Versteegh is emended based on a new interpretation of its tabulation, and the genus Pirumella Bolli is emended because the concept used for the genus is not in accordance with the original description. 2010030108 早志留世冲积扇环境(美国,维吉尼亚州, 下马塞纳腾砂岩)中的丝状蓝绿藻微化石 一新属新种 = A new genus and species of filamentous microfossil of cyanobacterial affinity from Early Silurian fluvial environments (lower Massanutten Sandstone, Virginia, USA). (英文). Tomescu A M F; Rothwell G 34 W; Honegger R. Botanical Journal of the Linnean Society, 2009, 160(3): 284-289 Fossils reported previously from the Early Silurian (Llandovery) lower Massanutten Sandstone (Virginia, USA) are formally described here as Prattella massanuttense gen. & sp. nov. Organization into cellular filaments embedded in extracellular matrix, the sizes of cells and filaments and the fluvial origin of deposits that host the fossils are all consistent with cyanobacterial affinity. Prattella massanuttense combines preservation as carbonaceous compression at a macroscopic scale with cellular preservation by mineral replacement of cell contents at a microscopic scale. These fossils provide the earliest direct evidence for the occurrence of cyanobacteria in fluvial habitats and add to the knowledge of terrestrial ecosystems that hosted early stages of land plant evolution. (C) 2009 The Linnean Society of London, Botanical Journal of the Linnean Society, 2009, 160, 284-289. 2010030109 古生代红藻 Ungdarellaceae 科分类学 = On the taxonomy of the Paleozoic red algae of the family Ungdarellaceae. (英文). Chuvashov B I; Anfimov A L. Paleontological Journal, 2007, 41(1): 95-102 3 图版. The history of the genus Ungdarella and the family Ungdarellaceae is discussed. Data on thallus morphology in members of the family are analyzed. Three new genera, Ungdarelloides, Urtasimella, and Suundukella, and a new species of the genus Ungdarella, U. mitchaelensis sp. nov., are described. The type localities of these taxa are briefly outlined. All these taxa come from Middle Carboniferous carbonate rocks of the Subpolar and Southern Ural Mountains. 2010030110 中国西北鄂尔多斯盆地三叠纪延长组产油 的 Botryococcus 属:形态及其环境意义 = The oleaginous Botryococcus from the Triassic Yanchang Formation in Ordos Basin, Northwestern China: Morphology and its paleoenvironmental significance. (英文). Ji Liming; Yan Kui; Meng Fan-wei; Zhao Min. Journal of Asian Earth Sciences, 2010, 38(5): 175-185 High abundance but rather low diversity algal fossils were found in the hydrocarbon source rocks of the Ch 7-2–Ch 7-3 section, Triassic Yanchang Formation in the Xifeng area of southwest Ordos Basin, which are mainly composed of prolific Leiosphaeridia and Botryococcus. Botryococcus colonies are of various forms; the majority is nubbly, with some of cluster and cotton shape. The nubbly colonies appear globular, cordiform, ternate petal, obtuse triangle, chrysanthemum shape and so on. Most Botryococcus are saffron or brown and are frequently covered with clay under transmission microscope, and shows strong yellow and light brown under fluorescence microscope. Botryococcus could live in freshwater and brackish water. The Botryococcus colonies that lived in fresh water are small with small single cells arranged radially, with undulant or indented edges. The Botryococcus colonies that lived in brackish water are bigger, with larger single cells arranged irregularly, with slippery contours. The most of Botryococcus are discovered from the organic-rich argillaceous sediment with abundant pyrites in the semi- and deep-lake facies, and shows they were preserved in low-energy reducing environments. Taphonomic characteristics of various microfossils and the present of Pediastrum in the phytoplankton flora indicate that they are in situ or near burial. The lake area of the Ordos Basin was gradually expanding and reaching its most extensive flood surface in the Ch 7 of Yanchang Formation interval during the Middle and Late Triassic, with warm climate, plentiful rainfall, and luxuriant vegetation, as determined by the environmental analysis with Botryococcus in Xifeng area. The presence of two ecological types of Botryococcus indicates that the salinity of lake water was fluctuating in the Ch 7 interval. The occurrence of symbiotic acritarchs and geochemical salinity indices show that the Ordos Lake was a typical fresh-water lake, which was gradually desalted, and its salinity fluctuation was narrow during the Mid-Later Triassic. The ecological type of the palynological flora discovered from the Ch 7 to Ch 8 in Xifeng area is similar to that from the Fuxian Lake, with abundant Botryococcus in the Yungui Plateau of China. These findings imply that the Ordos Basin was in a lower-latitude area of temperate to subtropical climate during the Middle and Late Triassic. 2010030111 太平洋北部新生代硅藻化石带及其地层对 比意义 = The Cenozoic diatom zonation and its significance for stratigraphic correlations in the North Pacific. (英文). Gladenkov A Yu. Paleontological Journal, 2006, 40 (Supplement 5): S571-S583 9 图版. 35 The current state of the North Pacific Cenozoic diatom zonation is reviewed. The high resolution of diatom zonation is shown, which is comparable to that of groups of calcareous planktonic microfossils. The significance of diatom assemblages for the dating and correlation of various Tertiary marine sediments in the North Pacific is discussed. Recent examples of subdivision of the Oligocene-Neogene sequences of this region and dating of geological events on the zonal basis are given. 2010030112 格陵兰北部中寒武世石内蓝藻细菌 = Endolithic cyanobacteria from the Middle Cambrian of North Greenland. (英文). Stockfors M; Peel J S. GFF, 2005, 127(3): 179-185 Borings in carbonate grains attributed to the endolithic cyanobacterium Eohyella are described from the Middle Cambrian Henson Gletscher Formation of North Greenland. Four morphotypes are recognised, both in thin section and as three-dimensional phosphatic replicas etched from the host rock with acetic acid. The borings are described in open nomenclature due to the lack of detail concerning cell shape and size. The assemblage indicates a diversity of euendoliths in the Middle Cambrian which can be readily compared with living species of Hyella and other described fossil Eohyella. 2010030113 类 特 提斯 中部 helicosphaera ampliaperta (钙质超微化石) 的形态变化: 生物地层 和古地理应用 = Morphometrical variability of Helicosphaera ampliaperta (calcareous nannoplankton) in the Central Paratethys: biostratigraphic and paleogeographic applications. (英文). Holcova K. Neues Jahrbuch fur Geologie u. Palaontologie / Abhandlungen, 2009, 253(2-3): 341-356 Biometrical variability of the calcarous nannofossil specie Helicosphaera ampliaperta was evaluated for 1021 helicoliths from the Early Miocene of the Central Paratethys. Morphometrica changes of helicoliths expressed by their length and width of central opening are gradual Three morphogroups can be separated. Five Helicosphaera ampliaperta biometrical events were recorded. 2010030114 全新世波罗的海沉积中硅质微藻类 Dictyocha speculum 和 Ebria tripartita:生 物标志物和古生态指示 = The siliceous mi- croalgae Dictyocha speculum and Ebria tripartita as biomarkers and palaeoecological indicators in Holocene Baltic Sea sediments. (英 文). Westman P. GFF, 2000, 122(3): 287-292 The relative abundances of the silicoflagellate Dictyocha speculum Ehrenberg and the ebridian Ebria tripartita (Schumann) Lemmermann within the total siliceous microfossil flora were determined in four sediment cores from the northwestern Baltic Sea covering the last c. 8,000 years, and that of Ebria tripartita in five short sediment cores from the southern Baltic Sea covering the last c. 100-200 years and in surface sediment samples from the northern and central Baltic Sea representing the years 1993 and 1997. In the present study it is shown that D. speculum has a well defined acme (peak) zone confined to c. 5,5004,500 C-14 years BP, and it is suggested that this may represent the most saline phase in the Holocene history of the Baltic Sea. Ebria tripartita, on the other hand, has no distinct acme zone in the cores, although a slight increase in its relative abundance occurs c. 2.000-1,500 C-14 years BP in the three cores covering this period. It is also shown that there is no coherent trend in the abundance of E. tripartita during the most recent centuries, but that the variations seem to be confined to periods when there were major changes in diatom assemblages. It is concluded that E. tripartita is useful neither as a biomarker nor as a palaeoenvironmental indicator in the Baltic Sea. It is argued that the diatom assemblages, the resuspension effect, year to year fluctuations in bloom and the patchiness of the blooms are the main factors controlling the relative abundance of E. tripartita skeletons in Baltic Sea sediments. 2010030115 与古新世晚期极热事件伴生的南北半球沟 鞭藻胞囊组合改变 = Southern and Northern Hemisphere dinoflagellate cyst assemblage changes in association with the late Paleocene thermal maximum. (英文). Crouch E M; Bujak J P; Brinkhuis H. GFF, 2000, 122(1): 4041 2010030116 西西伯利亚以及毗邻地区(Petchora 洼地 和 Turgay 沟地)的古新世-始新世沟鞭藻 生物地层和古地理意义 = Biostratigraphical and paleogeographical significance of the Paleocene-Eocene dinoflagellates in Western Siberia and adjacent regions (Petchora depres36 sion and Turgay trough). (英文). Iakovleva A I. GFF, 2000, 122(1): 82-83 2010030117 乌拉尔极区边缘西部的始新世早期硅藻序 列新数据;生物地层学和古地理启示 = New data on early Eocene diatom successions of the West Polar Urals margin: Biostratigraphic and paleogeographic implications. ( 英 文 ). Oreshkina T V. GFF, 2000, 122(1): 124-126 2010030118 北海盆地南部古新世-始新世之交沟鞭藻胞 囊 事 件 和 沉 积 历 史 = Dinoflagellate cyst events and depositional history of the Paleocene/Eocene boundary interval in the southern North Sea Basin. ( 英 文 ). Steurbaut E; De Coninck J; Dupuis C; King C. GFF, 2000, 122(1): 154-157 2010030119 坦桑尼亚潘德组(基尔瓦群)上始新统到 下渐新统钙质超微化石(定鞭藻纲 )的完 好保存 = Exceptionally well preserved upper Eocene to lower Oligocene calcareous nannofossils (prymnesiophyceae) from the Pande Formation (Kilwa group), Tanzania. (英文). Dunkley Jones T; Bown P R; Pearson P N. Journal of Systematic Palaeontology, 2009, 7(4): 359-411 The most well preserved and diverse upper Eocene to lower Oligocene assemblage of calcareous nannofossils (coccolithophores) known to date is described from the Pande Clays, Kilwa Group, Tanzania. The assemblage is exceptionally diverse, with a total of 115 species described herein, which significantly exceeds the current globally compiled nannofossil species diversity of 67 for the latest Eocene (NP19/20). The enhanced diversity observed in these sections is concentrated in the numerous Rhabdosphaeraceae (20 species), Syracosphaeraceae and holococcolith taxa (19 species) that are unknown from any other contemporaneous location. Scanning electron microscope (SEM) studies reveal exquisite preservation down to the sub-micron scale in many of these taxa, including the architecture of <3 mu m holococcoliths and the details of grills and processes in other very small fragile taxa - a size class which is rarely preserved even in Recent sediments. A distinct assemblage of at least four specialist lower-photic zone taxa - three Gladiolithus species and Algirosphaera fabaceus - is present in these sediments. The occurrence of these highly specialised coccoliths in the Palaeogene sediments of Tanzania extends their previously known late Quaternary fossil record by tens of millions of years. The controls on the exquisite preservation of such a diverse nannofossil assemblage are difficult to determine but we speculate that a diverse open-ocean, oligotrophic coccolithophore assemblage was being rapidly buried and sealed within a clay-rich facies that is more characteristic of shelfenvironments, a combination that, to date, makes the Palaeogene sediments of Tanzania unique. One new genus, Pocillithus, is described, consisting of very small spine-bearing muroliths that may be related to extant narrow-rimmed muroliths of uncertain affinity. Ten new species are described: Pocillithus spinulifer, Reticulofenestra macmillanii, Calcidiscus parvus, Syracosphaera monechiae, Syracosphaera raffiae, Blackites cutter, Blackites shafikii, Acanthoica backmanii, Orthozygus occultus and Orthozygus arcus. 2010030120 Tetradium Dana, 1846 的生物亲缘、表型 变异和古生态 = Biological affinity, phenotypic variation and palaeoecology of Tetradium Dana, 1846. (英文). Steele-Petrovich H M. Lethaia, 2009, 42(4): 383-392 Comparisons of morphologies and modes of life of the Ordovician fossil Tetradium Dana, 1846, with chaetetid sponges, tabulate corals, and Recent rhodophytes show that several defining Tetradium characteristics are incompatible with its chaetetid and tabulate classifications. All Tetradium characteristics fit a rhodophyte identification, however, as a calcified uniaxial corticated florideophyte. It is argued from functional morphology that the fundamental subsquare cross-section of the Tetradium tube is an adaptation for close packing, which implies that the basic growth form is compact and should have developed where conditions were optimal. More open forms are derived from it and probably occupied less-favourable environments. Palaeoecological studies from the Ottawa Valley, Canada, show that the Tetradium growth form is correlated with environmental stress and became more open as salinity increased: i.e. the compact T. fibratum form lived in normal marine conditions, radiating bundles of T. cellulosum tubes in low to middle hypersalinity and single T. syringoporoides tubes in high hypersalinity. Different Tetradium growth forms from the study area are phenotypic variants of a single species, 37 rather than different species and genera. Therefore, classifications that divide Tetradium into different species and genera based only on growth form have no biological basis. There is little evidence of interspecific interactions with Tetradium. 2010030121 德国西南部和瑞士北部阿林阶典型地区中 侏罗统 Opalinuston 组沟鞭藻胞囊生物地 层 = Dinoflagellate cyst biostratigraphy of the Opalinuston Formation (Middle Jurassic) in the Aalenian type area in southwest Germany and north Switzerland. ( 英 文 ). FeistBurkhardt S; Pross J. Lethaia, 2010, 43(1): 10-31 In order to provide a detailed dinoflagellate cyst stratigraphy of the Lower Aalenian Opalinuston Formation from the Aalenian type area, 68 samples from four boreholes and one outcrop section were analysed. The sample localities are Hausen an der Fils and Wittnau in southwest Germany, Weiach in north Switzerland and Mont Russelin in the Swiss Jura Mountains. Dinoflagellate cyst assemblages were recovered from the Late Toarcian Aalensis Zone to the Late Aalenian Murchisonae Zone. The samples yielded rich, wellpreserved and diverse assemblages with 51 dinoflagellate cyst taxa identified in total. The dinoflagellate cyst distribution data obtained from this study allow a high-resolution biostratigraphical subdivision of the lowermost Middle Jurassic Opalinuston Formation into four palynostratigraphical units. First and last occurrences, acmes and consistent presence of the species Batiacasphaera sp. A, Evansia cf. granochagrinata, Kallosphaeridium praussii, Nannoceratopsis triangulata, Phallocysta? frommernensis and Wallodinium laganum were selected as the criteria for defining these units. The obtained high-resolution palynostratigraphical scheme provides a basis for establishing and further refining early Middle Jurassic biostratigraphy in the Boreal and Tethyan realms. 2010030122 摩 洛 哥 大 西 洋 盆 地 侏 罗 纪 Megaporella boulangeri Deloffre & Beun, 1986(粗枝藻) 的分布 = Distribution of Megaporella boulangeri Deloffre and Beun, 1986, (dasycladale alga) in the Jurassic of the Moroccan Atlantic basin. (英文). Bouaouda M S; Barattolo F; Kharrim M R; El Kamar A. Revista espanola de Micropaleontologia, 2009, 52(2): 107-122 The lower limit of the extension of this dasycladale alga, earlier attribued to the Early Kimmeridgian by Deloffre and Beun, iscurrently placed in the Early Callovian, on the basis of the age provided by Megaporella boulangeri biozone. The Otternstella arabica biozone dates the upper limit of the extension of the species of the Early Oxfirdian. Megaporella boulangeri proliferates in the borders of the basin where the internal lagoons facies dominate, however it is absent in the western parts with open sea facies. 真 菌 2010030123 早泥盆世生态系统植物地衣共生菌 Glomites 属种描述 = Species of the genus Glomites as plant mycobionts in Early Devonian ecosystems. ( 英 文 ). Karatygin I V; Snigirevskaya N S; Demchenko K N. Paleontological Journal, 2006, 40(5): 572-579 2 图 版. Members of the genus Glomites played a prominent role as plant mycobionts in the Early Devonian paleoecosystems. Remains of fossil fungi are studied from silicified tissues of the axial organs of several specimens of the Early Devonian Rhynia gwynne-vaughanii Kidston et Lang and Aglaophyton major (Kidston et Lang) Edwards. Among them a symbiont of vesicular-arbuscular endomycorrhiza, the fungus Glomites, is studied. The morphology of its mycelium, vesicles, glomoid spores, and sporocarps is described in detail. The information obtained allows the description of a new species, Glomites sporocarpoides Karatygin, Snigirevskaya, K. Demchenko et Zdebska. This is the third species of this genus and the first species with sporocarps from Devonian deposits. Fungal sporocarps have been found in both dying plant tissues and in dispersed plant remains. Developmental stages of glomoid spores are revealed. G. sporocarpoides is characterized by the presence of both symbiotic and distinct pathogenic features. Similarities and dissimilarities in the formation of ancient and modern endomycorrhizae are discussed. 2010030124 晚 Riphean 世真菌化石 = Fungal remains from the Late Riphean. (英文). Hermann T N; Podkovyrov V N. Paleontological Journal, 2006, 40(2): 207-214 5 图版. The paper describes organic remains of one billion years old from the Lakhanda microbi38 ota of the Uchur-Maya Region of southeastern Siberia. The microfossils were discovered on organic sapropelic films. The preserved morphological characters and some developmental stages of the ancient organisms, which are fixed in fossil state, suggest that some of them resembled zygomycetes. Other microfossils under consideration are comparable to reproductive structures of myxomycetes in the type of fusion of spheroid cells and formation of various types of aggregation (sori). Colonies of unicellular microfossils that are arranged in a branching pseudomycelium superficially resemble yeasts. The presence in the same biota of fungal remains belonging to the Myxomycota and Mycota, as well as members of xanthophyte vaucherian algae, indicates that various branches of eukaryotes might have developed in parallel even earlier than the Late Riphean. 地衣植物与苔藓植物 2010030125 最 古 老 的 陆 地 地 衣 Winfrenatia reticulata : 新 发 现 和 新 解 释 = The most ancient terrestrial lichen Winfrenatia reticulata: A new find and new interpretation. (英文). Karatygin I V; Snigirevskaya N S; Vikulin S V. Paleontological Journal, 2009, 43(1): 107114 3 图版. Silicified fossils from Rhynie cherts in Scotland are studied. A lichen belonging to the genus Winfrenatia is detected and studied. This oldest terrestrial lichen is dated to the Pragian (=Siegenian) of the Early Devonian. New characters of the lichen are described, and their new interpretation is given. The main component of the lichen thallus is a filamentous cyanobacterium (Nostocales). Structures which were interpreted as fungal hyphae are probably hollow sheaths of this cyanobacterium. Mycobiont hyphae develop at the base of the thallus and symbiose with a coccoid cyanobacterium. Thus, Winfrenatia reticulata is a three-parted organism, constituted of a mycobiont and filamentous and coccoid cyanobacteria. 蕨类植物(广义) 2010030126 阿根廷中侏罗世 La Matilde 组一个新的具 繁 殖 器 官 的 木 贼 科 化 石 = A new fertile Equisetaceae From La Matilde Formation, Middle Jurassic, Argentina. (其他). Falaschi P; Zamuner A B; Foix N. Ameghiniana: Revista de la asociacion Paleontologica Argentina, 2009, 46(2): 263-272 Here we describe impressions of vegetative and fertile organs of Equisetaceae coming from the Monumento Natural Bosques Petrificados locality, La Matilde Formation (Middle Jurassic), Santa Cruz Province. They are very frequent in tuffaceous laminated levels with assymmetrical ripple marks, microcrossbedding and bioturbations associated with shallow lacustrine environment. Stems are herbaceous, grass-like and have extremely small dimensions: diameter 1,3 mm, internodes 0,9 cm long, cross section hexagonal with 6 carinae and valeculae and 6 leaves per node fused into a leaf sheath. No branching was observed. The material is mostly vegetative, but three specimens with mature strobili show hexagonal, verticilate sporangiophores. The observed characters allow us to assign them to a new species of Equisetites: E. minimus n.sp. The sterns lie parallel to the bedding planes or cross them suggesting life position. They probably grew in dense, monotypic communities, with an essentially vegetative reproduction. 2010030127 意大利 Kühwiesenkopf 白云岩安尼西阶植 物 群 一 种 孢 子 叶 球 新 属 种 : Lugardonia paradoxa 及其基于孢子超微结构推测的亲 缘 关 系 = Lugardonia paradoxa gen. et sp. nov., a new strobilus from the Anisian flora of Kühwiesenkopf, the Dolomites, Italy and its affinities with emphasis on spore ultrastructure. (英文). Kustatscher E; Hemsley A; Cittert J H A V K. Review of Palaeobotany and Palynology, 2009, 156(1-2): 90-97 3 图版. Lugardonia paradoxa gen. et sp. nov., a new strobilus with in situ spores from the Anisian flora of Kühwiesenkopf, the Dolomites, Italy, is described. These strobili show the general gross morphology of a gymnosperm (e.g. a seed fern) inflorescence with male organs consisting of pollen sacs on short stalks. However, they yield large trilete spores (c. 100 µm in diameter), almost circular in equatorial outline, with a smooth inner layer and a granulate–verrucate outer layer (similar to exospore and perispore in fern spores). These spores suggest a pteridophyte rather than a gymnosperm affinity. Because of either macromorphological characters or spore morphology (based on light microscope (LM), scanning electron microscope (SEM) and transmission electron microscope (TEM) analysis, most plant groups are ruled out as possible 39 parent plants for these strobili. Only the ferns and seed ferns might be considered as potential parent plants. The possible affinities of these strobili within the ferns and seedferns are discussed in detail, with special emphasis on the ultrastructural features of the in situ spores. However, no definite conclusions can be drawn, although a fern affinity appears to be the more likely one based on spore morphology. 2010030128 中国河北早侏罗世的双扇蕨类及其原位孢 子 = A dipteridaceous fern with in situ spores from the Lower Jurassic in Hubei, China. (英 文). Guignard G; Wang Y D; Ni Q; Tian N; Jiang Z K. Review of Palaeobotany and Palynology, 2009, 156(1-2): 104-115 4 图版. Dictyophyllum, a genus of the fern family Dipteridaceae, was widespread during the Triassic and Jurassic. However, the in situ spores are relatively poorly known. The specimens described here represent the first report of fertile fronds with in situ spores from Asia. Wellpreserved and compressed specimens of the dipteridaceous fern Dictyophyllum nilssonii (Brongniart) Goeppert were investigated from the type locality of the Hsiangchi Flora in western Hubei province, southern China, collected from the upper part of the Lower Jurassic Hsiangchi Formation. Sporangia and in situ spores were examined using light and electron microscopes. The sporangia are rounded, 300–450 µm in diameter, with an oblique annulus. Each sporangium produces 220–280 trilete spores. These are triangular to subtriangular in outline, 40 µm in average diameter, with smooth exines, as well as interradial thickenings along the laesura situated on the proximal surface. The in situ spores are comparable to the dispersed trilete spore genus Dictyophyllidites. Preliminary observations on the ultrastructure of the in situ spores are reported, which supply clues for further investigation of the systematics and phylogeny of the Dipteridaceae. In addition, the ecological implications of Dictyophyllum and its associated ferns are briefly discussed. 2010030129 中国的里白科蕨类:生物多样性、分类 学、孢子超微结构及演化 = The fossil Gleicheniaceous ferns of China: Biodiversity, systematics, spore ultrastructure and evolution. (英文). Wang Y D; Yang X J; Guignard G; Deng S H; Tian N; Jiang Z K. Review of Pa- laeobotany and Palynology, 2009, 156(1-2): 139-156 9 图版. The Gleicheniaceae is an ancient leptosporangiate fern family with fossil records dating back to the Palaeozoic. Fossil gleicheniaceous plants in China have received much attention and it has been suggested they play an important role for understanding the origin and evolution of the Gleicheniaceae. In this paper, the fossil diversity of gleicheniaceous plants is analyzed based upon systematic review of 27 species ascribed to six genera of fossils recorded from the Permo-Carboniferous to Cretaceous/Tertiary of China. The reproductive structures, including sori, sporangia, annuli and in situ spores (including their ultrastructure) are especially emphasized and discussed in a systematic and evolutionary context. The palaeogeographical distribution and stratigraphical ranges of these fossils are investigated based on detailed fossil records at the species level. Our study indicates that fossil gleicheniaceous plants in China have undergone evolutionary processes that include origin, decline, recovery and radiation, during different episodes from the Carboniferous to Cretaceous/Tertiary. 2010030130 捷克共和国 Bolsovian 的克拉德夫–拉科夫 尼克盆地一种压实草本石松新种 Selaginella labutae 及其孢子 = Selaginella labutae sp. nov., a new compression herbaceous lycopsid and its spores from the Kladno–Rakovník Basin, Bolsovian of the Czech Republic. (英文). Bek J; Libertín M; Drábková J. Review of Palaeobotany and Palynology, 2009, 155(3-4): 101-115 6 图版. A new herbaceous lycopsid, compression species, Selaginella labutae, sp. nov., is described from the Libušín (former Schőller) Mine, near Kladno, Kladno–Rakovník Basin, Czech Republic. The characterization is based on macroscopic observations and the study of in situ spores. The stratigraphic position of the type material is the Radnice Member, Bolsovian, Pennsylvanian. Strobili of S. labutae are the smallest known herbaceous lycopsid cones. Two types of leaves are recognised. Therefore, the new species belongs to Selaginella subgen. Selaginella and not to the subgenus Hexaphyllum Thomas which is characterized by three different types of leaves. Poorly preserved in situ megaspores are of the Triangulatisporitestype and in situ microspores are compared to the dispersed spore species Cirratriradites saturni. 40 2010030131 捷克共和国宾夕法尼亚阶的一种亚树木型 的石松新种 Spencerites leismanii 及其孢子 = Spencerites leismanii sp. nov., a new subarborescent compression lycopsid and its spores from the Pennsylvanian of the Czech Republic. ( 英 文 ). Bek J; Libertín M; Drábková J. Review of Palaeobotany and Palynology, 2009, 155(3-4): 116-132 8 图版. A new sub-arborescent lycopsid species Spencerites leismanii sp. nov. is proposed for compression specimens yielding spores of the Spencerisporites-type. Macrofossils of Spencerites leismanii were studied as well as in situ spores. All specimens are from the Tlustice relict within the Bolsovian strata of the Radnice Member, Pennsylvanian. Spencerites leismanii is interpreted as a relatively small sub-arborescent lycopsid – probably more than 1 m high – with at least three orders of branching. Its sporangia are borne singly on peltate sporophylls, attached distally by a narrow base. In situ pseudosaccate trilete spores possess striate sculpture on the proximal and distal surfaces of the central body. The pseudosaccus is reticulate with a narrow rim on the margin. Spores isolated from Spencerites leismanii can be classified as Spencerisporites cf. striatus. A reconstruction of Spencerites leismanii is presented and palaeoecology of Spencerites species from the Czech Republic is discussed. 2010030132 捷克共和国宾夕法尼亚阶产出首个产 Pteroretis 型孢子的楔叶目孢子叶球压型化 石 = The first compression Pteroretisproducing sphenophyllalean cones, Pennsylvanian of the Czech Republic. (英文). Bek J; Libertín M; Owens B; McLean D; Oliwkiewicz-Miklasińska M. Review of Palaeobotany and Palynology, 2009, 155(3-4): 159-174 7 图版. Two new sphenophyllalean species, Bowmanites weissii sp. nov. and Bowmanites taylorii sp. nov., are described from the Kladno– Rakovník and Intra-Sudetic basins of the Czech Republic. The macromorphology of the plants and in situ spores of the cones were studied. The stratigraphical range of the specimens is from the Duckmantian to the Early Bolsovian. Specimens are the first compression specimens of strobili to yield peculiar operculate spores of the Pteroretis-type. All previously reported Pteroretis-producing cones are petrifactions from coal-balls. Sterile stems associated with the cones usually have nine lanceolate leaves, each with a single vein, arranged into whorls. Older stems possess leaves divided into narrow lanceolate lobes. The peculiar morphology of Pteroretis spores is described in detail, including the proximal operculum, primary and secondary ridges, and wing-like extensions. In situ and dispersed spores of the Pteroretis-type and their parent plants are discussed and reviewed. 2010030133 北冰洋始新世满江红属淡水蕨(满江红 科 ) 的 一 个 新 种 = A new species of the freshwater fern Azolla (Azollaceae) from the Eocene Arctic Ocean. (英文). Collinson M E; Barke J; Burgh J; Cittert J H A K. Review of Palaeobotany and Palynology, 2009, 155(1-2): 1-14 6 图版. A new fossil species of the freshwater fern Azolla (Azollaceae, Salviniales) is described from an unusual setting of high palaeolatitude in the Arctic Ocean. Azolla arctica sp. nov., (lower Middle Eocene, Lomonosov Ridge) is represented by fully developed megaspore apparatuses with attached microspore massulae and clustered and dispersed microspore massulae. These abundant co-occurring fossils, combined with their associated biota, demonstrate that Azolla was growing and reproducing on a freshwater surface of the Eocene Arctic Ocean. Azolla arctica is compared with other fossil Azolla species, especially those from around Arctic and Nordic Seas. It documents new characteristics for the genus. The megaspore apparatus is small with a thin megaspore wall and a distinctive exoperine where nodular exoperinal masses fuse at several levels resulting in a rugulate, undulating, punctate to foveolate exoperine surface. Microspore massulae have two size classes of glochidia, short (< 25 µm) and long (> 55 µm), the anchor-shaped tips lack recurved flukes. These distinctive characters provide the potential to recognise Azolla arctica as fragmentary remains in palynological preparations from drill cores. Therefore, future comparisons with other fossils will reveal if a single species grew across the Arctic Ocean and if freshwater spills from the Arctic spread into the Nordic Seas. 2010030134 中国南部四川省早泥盆世原定为 Leclercqia complexa(石松类)的标本的 41 再考量 = Reconsideration of a specimen attributed to Leclercqia complexa (Lycopsida) from the Lower Devonian of Sichuan, South China. (英文). Xu H H; Wang Q. Review of Palaeobotany and Palynology, 2009, 153(3-4): 331-335 2 图版. The specimen of Leclercqia complexa previously described by Geng from the Early Devonian Pingyipu Group of Sichuan Province, South China was re-investigated. The result demonstrated that the plant bears threedimensional microphylls with as many as 12 segments and adaxial, oval-elongate sporangia, showing a more complicated morphology than any other taxon of the order Protolepidodendrales. Although new observations do not confirm the previous designation to Leclercqia, it is not appropriate to establish a new taxon based on the only single poorly preserved specimen. 2010030135 满江红属的单个种真的在始新世从北极盆 区散布到了北海南部吗? = Did a single species of Eocene Azolla spread from the Arctic Basin to the southern North Sea?. (英文). Collinson M E; Barke J; Burgh J; Cittert J H A K; Heilmann-Clausen C; Howard L E; Brinkhuis H. Review of Palaeobotany and Palynology, 2010, 159(3-4): 152-165 5 图版. Recent Arctic drilling has revealed that the freshwater surface-floating heterosporous fern Azolla arctica Collinson et al. (Azollaceae, Salviniales) bloomed and reproduced in the Arctic Ocean on a massive scale during the early Middle Eocene. These blooms have been suggested to have been capable of significant drawdown of atmospheric CO2 paving the way to Cenozoic climatic cooling. Sites of similar age across the Arctic and Nordic Seas also contain Azolla fossils suggestive of an area much larger than the Arctic Ocean being affected by Azolla blooms, as far south as Denmark. Here we investigate the Danish occurrences known from the Lillebælt Clay Formation, transitional Ypresian/Lutetian in age (latest Early Eocene to earliest Middle Eocene). The Lillebælt Clay is a marine deposit rich in diverse organic-walled dinoflagellate cysts yet conspicuously characterized by abundant co-occurring and interconnected fully mature Azolla megaspores and microspore massulae. Perhaps surprisingly, we find that multiple morphological and ultrastructural characters distinguish the Danish Azolla species from Azolla arctica and it is here de- scribed as Azolla jutlandica sp. nov. Therefore, contrary to expectations given the overlapping age of these assemblages, it appears that not a single Azolla species has spread from the Arctic to the Southern North Sea either through freshwater spills from the Arctic Ocean or as a result of rapid spread due to highly invasive biology. Apparently Northern Hemisphere middle and high latitude conditions near the termination of a period known as the Early Eocene Climatic Optimum (EECO) were suitable for proliferation of two different Azolla species, one in the Arctic Ocean and one in the southern North Sea. 2010030136 南极洲中央横贯山脉的新属新种 Lakkosia kerasata,一个完全矿化的舌羊齿属大孢子 穗结构 = Lakkosia Kerasata Gen. et sp. nov., A Permineralized Megasporangiate Glossopterid Structure From The Central Transantarctic Mountains, Aantarctica. (英文). Ryberg P E. International Journal of Plant Sciences, 2010, 171(3): 332-344 Permineralized reproductive structures have been known from Antarctica for the past four decades. No formal descriptions have been available for this material, however, leaving a gap in our knowledge of the glossopterid clade. Lakkosia kerasata gen. et sp. nov. is a multiovulate, megasporangiate structure found in silicified peat from the Upper Permian Skaar Ridge locality in the central Transantarctic Mountains. Ovules are borne in depressions on the adaxial surface of the megasporophyll and enclosed in thin strips of tissue that arise from the sporophyll. Transfusion tissue with scalariform wall thickenings is present in the sporophyll and may have acted as storage or conducting tissue. In longitudinal sections of the ovules, the sclerotesta forms two appressed, hemispherical masses of lignified parenchyma cells, which create the micropyle. Tissue of the sarcotesta overarches these parenchymatous masses, creating a chamber above the micropyle. Lakkosia is compared to previously described permineralized glossopterid structures from Antarctica, permineralized reproductive structures from the Bowen Basin of Australia, and impression material found in Antarctica. 2010030137 库克蕨属的新的定义和选型标本 = A New Definition and A Lectotypification of the Genus Cooksonia Lang 1937. (英文). Gonez P; 42 Gerrienne P. International Journal of Plant Sciences, 2010, 171(2): 199-215 The genus Cooksonia Lang 1937 includes some of the earliest land plants. Specimens of Cooksonia pertoni Lang 1937 are considered the earliest Eutracheophytes. The definition of the genus is thus central to the delineation of the clade. However, the generic diagnosis is problematic. It is not restrictive enough, and most of the few diagnostic characters are plesiomorphic. Observations on new specimens of Cooksonia paranensis Gerrienne et al. 2001, a species very close to C. pertoni, considered along with a compilation of the Cooksonia literature, allow us to propose more precise diagnostic characters. An allometric study was performed on more than 100 specimens of C. paranensis. This study allows discrimination of true morphological variations from growth stages. The growth habit of Cooksonia is discussed. An emended diagnosis including apomorphic characters is given for the genus, as well as a lectotypification of the genus and the type-species. 2010030138 晚泥盆世的 Denglongia hubeiensis 的解剖 特征,以及枝叶蕨内系统关系的讨论 = Anatomy of the Late Devonian Denglongia Hubeiensis, With a Discussion of the Phylogeny of the Cladoxylopsida. (英文). Xue J Z; Hao S G; Basingery J F. International Journal of Plant Sciences, 2010, 171(1): 107-120 A previous study of the Late Devonian cladoxylopsid Denglongia hubeiensis Xue et Hao provided a detailed morphological description, while new material from the type locality of the Huangjiadeng Formation, Hubei Province, China, reported here reveals details of anatomy. Main axes are actinostelic in transverse sections, showing a primary xylem column with five or six xylem ribs separated by deep embayments. First-order axes have a deeply ribbed primary xylem column with four xylem ribs. Each stelar rib has two permanent, mesarch protoxylem strands near its periphery. Tracheids interpreted as protoxylem show annular or helical thickenings. Metaxylem tracheids have scalariform and elliptical bordered pits. Anatomically, Denglongia is more similar to the iridopteridaleans than to other plants in the actinostele, the peripheral protoxylem strands, the disintegration of protoxylem tracheids, and the pitting pattern of metaxylem tracheids. The phylogeny of the Cladoxylopsida was evaluated by parsimony and Bayesian cladistic analyses. The results showed that the Pseudosporochnales constitute a very robust monophyletic group supported by a suite of characters: the presence of arborescence; digitate branching; straight tips of sterile ultimate appendages; dissected primary xylem; elliptical to strapshaped primary xylem strands; and sclereids in the cortex. The monophyly of the Iridopteridales is questioned in that the previously suggested defining characters, whorled branching and peripheral protoxylem strands, are considered more plesiomorphic in the cladistic context. The relationship between the iridopteridaleans and the sphenophyllaleans is weakly supported. The Bayesian analysis recognized a tentative "iridopteridalean-based group," in which the iridopteridaleans, Denglongia, Metacladophyton Wang et Geng, Polypetalophyton Geng, and their probable relatives are nested within an unresolved polytomy. 2010030139 亚利桑那州晚三叠世 Cynepteris 属一新 种:对莎草蕨科的早期分异的一个潜在暗 示 = A New Cynepteris from the Upper Triassic of Arizona: Potential Implications for the Early Diversification of Schizaealean Ferns. (英文). Axsmith B J. International Journal of Plant Sciences, 2009, 170(5): 657-665 Cynepteris bolichii is proposed as a new species of the monogeneric fern family Cynepteridaceae on the basis of a single, wellarticulated specimen from the Upper Triassic Chinle Formation in Petrified Forest National Park, Arizona. The specimen consists of an erect rhizome with at least eight attached fronds. As for the other three known Cynepteris species, C. bolichii pinnae exhibit reticulate venation and scattered, solitary, exindusiate sporangia on their abaxial surfaces. Each sporangium is ovoid to pyriform with a short, thick stalk and a complete, apical, caplike annulus consisting of a single row of cells surrounding a multicellular distal plate. These sporangial features are similar to those of several fossil and extant schizaealean ferns. Cynepteris bolichii differs from other Cynepteris species mainly in having oncepinnate fronds with abundant, elongate hairs on the rachises and veins. Most recent estimates of fern phylogeny consider the Jurassic fossils Stachypteris, Klukiopsis, and Klukia as the oldest fossil representatives of the Schizaeales. It is here proposed that Cynepteris should be considered as a probable Late Triassic record of the order. Features 43 such as reticulate venation, scattered sporangia, and lack of fertile/sterile frond dimorphism are rare and scattered among other fossil and extant ferns currently attributed to the Schizaeales, underscoring the importance of fossils for understanding the early divergence, ancestral morphology, and biogeography of ancient plants groups like the ferns. ate sculptures survive the standard treatment of maceration of the perispore. Our data confirm the primitive status of the species with a great number of spores per sporangium, thick unsculptured exospore consisting of two ultrastructural layers, and the possibility that whole sporangia with unshed spores can function as dispersal units. 2010030140 莫斯科中部 Atotonilco El Grande 组上新世 晚期木贼属(木贼目) = An Upper Pliocene Equisetum (Equisetales) from the Atotonilco El Grande Formation in Central Mexico. (英文). Silva-Pineda A; Velasco-de Leon M P; Aguilar F J; Chacon E. Paleontological Journal, 2009, 43(2): 216-225 2 图版. The present work documents the occurrence of Equisetum in the Upper Pliocene deposits of Central Mexico, describing and comparing fossil taxa with modern specimens. All taxonomic characters suggest a close affinity to the modern species Equisetum myriochaetum Schldl. et Cham. This work, which records the first Upper Pliocene occurrence of Equisetum in Central Mexico, confirms the wide distribution of the genus in high latitudes and more humid climates. 2010030142 莫斯科台坳早石炭世一石松植物新发现: Novgorodendron conophorum 新属和新种 = A new lycopod, Novgorodendron conophorum gen. et sp. nov., from the Lower Carboniferous of the Moscow Syneclise. ( 英 文 ). Gordenko N V; Orlova O A; Snigirevsky S M. Paleontological Journal, 2006, 40(2): 215223 5 图版. A new lycopod, Novgorodendron conophorum gen. et sp. nov., is described from the Upper Visean deposits of the Kamenka River, near the town of Borovichi (Novgorod Region). The morphology of the leaf cushions of the new plant implies its intermediate position between the families Sublepidodendraceae Chaloner et Boureau and Lepidodendraceae Endlicher. The bases of the leaf cushions have peculiar conical appendages, a previously unknown morphological feature not recorded from other lycopods. We propose the term basal conical appendages for them. The interpretation of some epidermal elements in the leaf cushions of the Lepidodendraceae is revised. The structures of the leaf cushions that were previously treated as either stomata or cells with cystoliths are shown to be sunken multicellular trichomes. 2010030141 中生代树蕨的原位孢子及分类问题 = Spores in situ and problems of the classification of Mesozoic tree ferns. (英文). Shuklina A S; Polevova S V. Paleontological Journal, 2007, 41(3): 312-318 6 图版. Although tree ferns dominated the Mesozoic flora, their taxonomic relationships are poorly understood at the generic level, and next to nothing can be said of evolutionary trends within the group. At least five genera are recognized based on the remains of sporebearing structures. However, the dispersed spores belong to the same generalized morphotype, and cannot be assigned to genera based on macroscopic remains of fertile leaves. Electron microscopy of spores in situ may partly resolve these problems providing additional criteria for classification of sporebearing structures and disperse spores. We studied in situ spores of the Early Cretaceous Alsophilites nipponensis (Oishi) Krassilov, which are comparable to dispersed spores Cyathidites minor Coup. Spore wall micromorphology and ultrastructure indicate their affinities with the modern genus Alsophila R. Brown. Only occasional poorly preserved stri- 2010030143 中国北部侏罗纪一个新的双叶蕨羊齿 Hausmannia sinensis 繁殖器官和原位孢子 = Fertile organs and in situ spores of a new dipteridaceous fern Hausmannia sinensis from the Jurassic of northern China. (英文). Wang Yongdong; Zhang Hong. Proceedings of the Royal Society B: Biological Sciences, 2010, 277(1679): 311-320 As a representative fossil member of the dipteridaceous fern, genus Hausmannia was reported worldwide from the Mesozoic strata; however, little is known about the fertile structures, including sporangia and in situ spores, of this genus. In this study, a new species Hausmannia sinensis was identified from the Middle Jurassic of Nei Mongol (Inner Mongolia), northern China. The specimens are 44 compressions and are well preserved with details of sporangia and in situ spores. The leaf laminae are broadly fan-shaped, with an almost entire margin. Primary and lateral veins dichotomously branch to form square or polygonal meshes. Each ultimate mesh bears one to two circular sori of 0.4 mm in diameter. Sori are exindusiate; each sorus contains three to six round to ovoid sporangia. The annulus is developed and oblique, with stomial region present in proximal position. Spores are trilete, circular to oval in shape. Both proximal and distal surfaces are covered with baculate to subverrucate sculptures. Spores range from 20 to 30 μm in diameter (average 28 μm), and are comparable to the dispersed genera Baculatisporites Thomas and Pflug and Apiculatisporis Potonié and Kremp. Hausmannia sinensis represents the first compression species of genus Hausmannia form Eurasia, which shows the combination of well-preserved sori, sporangia, annuli and in situ spore characters, and is therefore helpful for further understanding the diversity and evolution of the Dipteridaceae fern lineage through time. 2010030144 中 国 新 疆 北 部 中 泥 盆 世 石 松 类 Protolepidodendron scharyanum 标本的古 地理意义 = The palaeogeographical significance of specimens attributed to Protolepidodendron scharyanum Krejci (Lycopsida) from the Middle Devonian of North Xinjiang, China. (英文). Xu H H; Wang Y. Geological Magazine, 2008, 145(2): 295-299 Morphology of the leaves of stem compressions originally attributed to Protolepidodendron scharyanum from the Middle Devonian of North Xinjiang, China is reinvestigated. The leaf is three-dimensional, consisting of one central abaxial segment and four lateral adaxial segments, and does not conform to the once bifurcate leaf of Protolepidodendron. Specimens are therefore transferred to Leclercqia cf. L. complexa. This is the first unequivocal report of the genus Leclercqia in China based on complete leaf morphology. The distribution of Leclercqia is discussed, demonstrating a more or less cosmopolitan genus in the Middle Devonian. The Middle Devonian flora of North Xinjiang shows great similarity to that of Venezuela and North America, and almost no relationship with that of Yunnan, South China. 2010030145 欧美成煤带的 Asturian(维斯法阶)石松 类植物地理学研究 = Phytogeography of Asturian (Westphalian D) lycophytes throughout the Euramerican belt of coalfields. ( 英 文 ). Thomas B A. Geological Magazine, 2007, 144(3): 457-463 A summary is given of the lycophyte species as distributed in fifteen Euramerican coalfields during Asturian (Westphalian D) times. The datasets from the coalfields are analysed using unweighted pair group cluster analyses of Jaccard's Coefficients. Separate analyses were done on the full dataset (the full list of morphospecies) and on a more restricted dataset (only the morphospecies of vegetative organs). Three groupings of coalfields were resolved in the analyses. The two most clearly defined groupings represented the intramontane basin coalfields, and the coalfields of the lowland basins on the Variscan foreland where the lycophyte floras are well documented. The third grouping included those basins with less well-studied lycophyte floras, where the apparently low species diversity has undoubtedly affected the results. More work is needed on these poorly documented floras to produce a more rigorous phytogeographical analysis. 2010030146 冈瓦那大陆 Leclercqia 植物(石松纲): 对重建中泥盆世古地理的启示 = The plant Leclercqia (Lycopsida) in Gondwana: implications for reconstructing Middle Devonian palaeogeography. (英文). Meyer-Berthaud B; Fairon-Demaret M; Steemans P; Talent J; Gerrienne P. Geological Magazine, 2003, 140(2): 119-130 Abundant and well-preserved material of the ligulate lycopsid genus Leclercqia is reported from a new Middle Devonian locality in northeastern Queensland (Australia). The plants occur in a chert horizon in the Storm Hill Sandstone of the Dosey-Craigie Platform. Lithological data and conodont analyses combined with information from in situ spores provide an age for the plant levels ranging from Eifelian, possibly Middle Eifelian, to Early Givetian. Plant taxonomic identification is based on vegetative and fertile stems that display both external morphology and anatomy. This material represents the best documented occurrence of Leclercqia outside Laurussia and possibly the earliest in Gondwana; it provides evidence that colonization of Gondwana by the species L. complexa was 45 contemporaneous to that of Siberia and Kazakhstan. Analysis of the distribution patterns of L. complexa suggests that it was adapted to a wide range of environments, but within certain limits which we hypothesize to be those of a climatic belt. Such considerations support previous studies using other biological data, such as faunas and palynomorphs, for reconstructing Devonian palaeogeography. They favour a close proximity of Laurussia and Gondwana rather than the occurrence of a wide ocean separating the two palaeocontinents in Middle Devonian times. 2010030147 来自冈瓦那大陆(阿根廷)南半球高古纬 度 地 区 的中泥 盆 世 石松类 植 物 = Middle Devonian lycopsids from high southern palaeolatitudes of Gondwana (Argentina). ( 英 文 ). Cingolani C A; Berry C M; Morel E; Tomezzoli R. Geological Magazine, 2002, 139(6): 641-649 Fossil plants are described from the upper part of the Devonian Lolen Formation, Sierra de la Ventana, Buenos Aires Province, Argentina, in the area of Estancia Las Acacias. The sequence is composed mainly of dark grey shales, and fossils were found in a single horizon where thin inter-layered beds of fine reddish-brown micaceous sandstones appear where the environment of marine deposition became more shallow. The age of the Lolen Formation is presently established on the basis of brachiopods, these being characteristic elements of the Malvinokaffric realm from the Gondwana Lower Devonian (Emsian). The fossil plants are remarkably preserved given that they are in rocks that have undergone intense deformation. The plants are identified as Haplostigma sp. and Haskinsia cf. H. colophylla, and suggest a Middle Devonian age (Givetian) for the fossil-bearing levels. Haskinsia, identified on the basis of leaf morphology, is the first well-delimited Middle Devonian lycopsid genus described from Argentina, and the record from the most southerly palaeolatitude. During the Middle Devonian, Haskinsia was distributed in tropical, warm temperate and high southern latitude, ?cool temperate zones. 2010030148 最早的石松类的年龄:澳大利亚维多利亚 志留纪 Baragwanathia 植物群 = The age of the earliest club mosses: the Silurian Baragwanathia flora in Victoria, Australia. (英文). Rickards R B. Geological Magazine, 2000, 137(2): 207-209 It is argued that there is overwhelming evidence from a good graptolite record that the earliest club mosses on Earth were of Gorstian (Ludlow, Silurian) age, and that Baragwanathia longifolia Lang & Cookson and its associated flora persisted through the Pridoli and into the early Devonian, showing some changes during this time. 2010030149 麻黄属的整体化石植物及其对于买麻藤类 麻黄科的形态、生态和演化上的意义 = Whole fossil plants of Ephedra and their implications on the morphology, ecology and evolution of Ephedraceae (Gnetales). (英文). Wang Xin; Zheng Shaolin. Chinese Science Bulletin, 2010, 55(15): 1511-1519 Although there are many reports of fossil Ephedraceae, whole plant fossil record remains rare. Due to a lack of trust on partially preserved fossil materials, scholars working on molecular clock proposed a recent origin of Ephedra and cast doubt on the earlier origin time of Ephedraceae. To better the understanding on this interesting group, here we report whole plants of Ephedra hongtaoi sp. nov. (Ephedraceae, Gnetales) from the Yixian Formation (Early Cretaceous) in western Liaoning, China. These whole plants of Ephedra demonstrate clearly the characters of Ephedra, including shrubby growth habit, decussate branching pattern, and terminal ovuliferous unit with micropylar tube. The wholeplant preservation of the fossils provides more convincing fossil evidence of Early Cretaceous Ephedra, helps to resolve the controversy over the origin time of Ephedra, and sheds light on the whole plant morphology, growth habit, ecology and evolution of Ephedraceae. 2010030150 里白科植物的系统发育和分歧时间估计— —基于叶绿体三个基因序列的证据 = Phylogeny And Divergence Of Gleicheniaceae Inferred From Three Plastid Genes. (中文). 李 春香;陆树刚;马俊业;杨群. 古生物学 报, 2010, 49(1): 64-72 里白科(Gleicheniaceae)是古老的真蕨类 植物,最早的化石记录可追溯到石炭纪。现 存类群的属级分类和系统演化关系一直存 在很大的分歧,为了进一步探讨该类群的起 源演化,文中运用最大简约法和贝叶斯演绎 方法对 18 种代表现存里白科植物全部 6 属 46 (包括新测的 12 种)的叶绿体 3 个编码基因 序列(atpB,rbcL 和 rps4)进行分析,探讨其主 要分类群(属级)的系统演化关系。结果显示, 里白科植物为一个单系群,由 3 个分支构成: 里 白 属 (Diplopterygium Nakai) 和 Gleichenia japonica 构成一个分支;芒萁 属 (Dicranopteris Bernh.) 和 Gleichenella pectinata 构 成 另 一 个 分 支 ; 假 芒 萁 属 (Sticherus C.Presl) 与 单 种 属 Stromatopteris Mettenius 及 Gleichenia dicarpa 构成第三个分支。用宽松分子钟方 法推测里白科主要类群的起源时间为:现代 里白科植物起源于早白垩世(111—140Ma), 其主要分支类群随后发生多样性分化,里白 属和芒萁属的快速辐射演化均发生在古近 纪(40—64Ma,36—50Ma)。起源时间的估算 结果暗示化石种三叠里白 Displopterygium triassica 不应归入现代里白属,其归属需 要重新考虑。 早期种子植物 2010030151 爱荷华州宾夕法尼亚阶的一种新的髓木类 胚 珠 : Pachytesta crenulata = Pachytesta crenulata, a new medullosan ovule from the Pennsylvanian of Iowa. (英文). Raymond A; McCarty R. Review of Palaeobotany and Palynology, 2009, 156(3-4): 283-306 11 图版. A new species of medullosan ovule, Pachytesta crenulata, is described from the latest Atokan–earliest Desmoinesian (early Moscovian) of Iowa. The ovule is approximately 5.5–6 cm long and 2.4–3 cm wide at the mid-point with three commissured primary ribs, three secondary ribs expressed at the apex, and a large number of sclerotesta ridges (18–24 between each primary rib-secondary rib pair), formed from interwoven bands of fibers. The micropyle, defined by the epidermal cuticle of the endotesta, is flared at the tip and triangular in cross section. A collar of sclerotesta and sarcotesta, 10 mm tall surrounds the micropyle. The space enclosed by the collar is a triangular prism, with a primary rib at each edge and sides approximately 2.3 mm in length. The space between the micropyle and the sclerotesta–sarcotesta collar appears to have been filled with thin-walled endotesta cells. At the ovule apex, lobes of sarcotesta associated with the primary ribs partially occlude the top of the collar, forming a triangular opening with the flared tip of the micropyle in the center. Pachytesta crenulata appears most similar to P. composita and P. illinoensis. All three ovules have tertiary ribs or ridges and secretory fibers in the sclerotesta; in both P. illinoensis and P. crenulata a collar of sclerotesta and sarcotesta surrounds the micropyle. Based on these similarities, we place P. crenulata in Taylor's [Taylor, T.N., 1965. Paleozoic seed studies: a monograph of the American species of Pachytesta. Palaeontographica, Stuttgart] P. composita–P. illinoensis group. The condition of the sclerotesta and nucellar stalk of P. crenulata may indicate its developmental stage. Ovules having hollow fibers in the sclerotesta and nucellar stalks with a convex profile appear immature relative to ovules with filled fibers in the sclerotesta and deeply invaginated nucellar stalks. Although the pollination and fertilization status of most P. crenulata ovules remains equivocal, one mature ovule probably was pollinated. All of the immature ovules showed signs of seed predation. 2010030152 阿根廷圣克鲁兹省 La Golondrina 组(瓜 德鲁普阶-乐平阶)的一种舌羊齿结实器官 新 种 : Plumsteadia pedicellata = Plumsteadia pedicellata sp. nov.: A new glossopterid fructification from La Golondrina Formation (Guadalupian–Lopingian), Santa Cruz Province, Argentina. ( 英 文 ). Cariglino B; Gutiérrez P R; Manassero M. Review of Palaeobotany and Palynology, 2009, 156(3-4): 329-336 1 图版. A new specimen of glossopterid fructification – Plumsteadia pedicellata – from the Permian of La Golondrina Basin, in Santa Cruz Province, Argentina, is described. The fructification has ?ovule scars, and is attached to a Glossopteris leaf. This represents the first Argentinean record of glossopterid fructification in organic connection with its leaf, as well as the first record of Plumsteadia for Argentina. 2010030153 印度尼西亚苏门答腊岛早二叠世的 Comia 和 Rhachiphyllum 属 植 物 = Comia and Rhachiphyllum from the early Permian of Sumatra, Indonesia. (英文). Booi M; Waveren I M; Cittert J H A K. Review of Palaeobotany and Palynology, 2009, 156(3-4): 418-435 5 图 版. Recent expeditions to the Early Permian formations of Jambi, Sumatra, have produced material of a new species of peltasperm affinity, Comia variformis nov. sp., with a re47 markably broad morphological range that touches on several other Permian taxonomic groups. It is found in association with material attributable to the callipterid genus Rhachiphyllum, in addition to Supaia-like material and an Autunia fructification, corroborating a peltasperm affinity. Palaeogeographic relationships of the morphologies found in C. variformis and the other material show strong relationships with North China and even the Angaran region, suggesting a migration zone running from the North China Block to the West Sumatra–West Myamar terrane. 2010030154 詹姆森高地的两回羽状 Ptilozamites nilssonii 以及对于属级单位 Ptilozamites Nathorst 1878 ( 中 华 叉 羽 叶 属 ) 和 Ctenozamites Nathorst 1886(枝羽叶属) 的新考量 = Bipinnate Ptilozamites nilssonii from Jameson Land and new considerations on the genera Ptilozamites Nathorst 1878 and Ctenozamites Nathorst 1886. (英文). Popa M E; McElwain J C. Review of Palaeobotany and Palynology, 2009, 153(3-4): 386-393 2 图 版. Newly collected Rhaetian plant compressions of the seed fern Ptilozamites nilssonii Nathorst 1878 from Jameson Land, Eastern Greenland, revealed both simple and forked, unipinnate and bipinnate morphologies, indicating a closer relationship between the genera Ptilozamites Nathorst 1878 and Ctenozamites Nathorst 1886 than previously documented. Cuticle analysis revealed micromorphological traits typical of simply pinnate P. nilssonii on bipinnate leaf forms, yet up until the discovery of this material Ptilozamites has never been considered bipinnate. In 1886, the genus Ctenozamites was erected for species similar in epidermal characters to Ptilozamites, but presenting a typical bipinnate character, rarely or never unipinnate. As the new Greenland material collected from South Tancrediakløft and Astartekløft have shown, both genera are now very strongly related anatomically, and therefore identical from a systematic point of view. We therefore propose the use of the genus Ptilozamites as Ctenozamites Nathorst 1886 is a synonym of Ptilozamites Nathorst 1878. 2010030155 印度半岛早二叠世舌羊齿植物群中 Annularia Sternberg(轮叶)三个种的出 现 = On the occurrence of three species of Annularia Sternberg in the Early Permian Glossopteris flora of peninsular India. (英文). Banerjee M; Mitra S; Dutta S. Review of Palaeobotany and Palynology, 2009, 153(3-4): 394-407 4 图版. Three species of articulated foliage-bearing shoots of Annularia Sternberg are described from the Barakar Formation (late Early Permian–late Artinskian) of the Saharjuri Basin, eastern peninsular India. Annularia gondwanensis sp. nov. is preserved in growth position with branches emerging from a vertical carbonized axis. The leaves, branches and axis of A. gondwanensis have preserved cuticles. Annularia sp. and Annularia kurtzii Archangelsky are preserved as impressions. The Annularia species together with diverse sphenopsids occur in a typical Gondwanan assemblage dominated by glossopterids. This late Palaeozoic Euramerian–Cathaysian genus was earlier known from the Lower Permian of various region of the Gondwana continent viz., Brazil and Argentina in South America, the Karoo Basin in South Africa and western extra-peninsular India. Now the biogeographical range of distribution of Annularia extends up to the eastern peninsular India in the Gondwana continent. The palaeoclimate, palaeoecology of the Saharjuri Basin in eastern India is discussed considering the records of diverse sterile and fertile sphenopsids and Annularia in growth position together with the upright Glossopteris plants, other glossopterid members in the upper Lower Permian. 2010030156 占碑省的大羽羊齿类及其地位 = The Jambi gigantopterids and their place in gigantopterid classification. (英文). Booi M; Van Waveren I M; Van Konijnenburg-Van Cittert J H A. Botanical Journal of the Linnean Society, 2009, 161(3): 302-328 The gigantopterids are a pan-palaeotropical Late Palaeozoic (to Early Mesozoic) plant group with unknown affiliations. Two gigantopterid species, both sole representatives of their respective genera, are known from the Early Permian Mengkarang Formation of Jambi (Sumatra, Indonesia). Through an emendation of the Jambi gigantopterids, based on the old and newly collected material, and a subsequent analysis of the leaf morphology of several gigantopterid genera, we conclude that the Jambi species are similar to the other gigantopterids, but do not appear to be related to them directly. We propose a possible scenario 48 for the evolution of gigantopterid leaf morphology, based on marginal leaf growth, with implications for the validity of the gigantopterids as a natural group. (C) 2009 The Linnean Society of London, Botanical Journal of the Linnean Society, 2009, 161, 302-328. 2010030157 下石炭世种子蕨类 Calamopitys 的次生生 长和茎组织的变形 = Secondary Growth and Deformation of Stem Tissues in the Lower Carboniferous Seed Fern Calamopitys. (英文). Masselter T; Rowe N; Galtier J; Speck T. International Journal of Plant Sciences, 2009, 170(9): 1228-1239 Some Carboniferous seed ferns undergo extensive secondary growth, with secondary vascular tissues occupying increased space within the axis. Mechanisms of accommodating secondary growth in the stem cortex vary significantly between different seed ferns and depend on the degree of secondary growth and position of secondary tissues relative to the cortex. Cortical tissue adjacent to the secondary vascular cylinder is often highly deformed, whereas primary cortex tissue farther away from the secondary growth may be less strained. Developmental patterns of primary and secondary tissues are observed in two species of Calamopitys from the Lower Carboniferous and are compared with patterns of the Upper Carboniferous "pteridosperm" Lyginopteris oldhamia. Calamopitys embergeri and Calamopitys schweitzeri show different organizations, development, and deformations of the cortex compared with Lyginopteris. The main differences include (1) retention of a massive cortex in relation to the degree of development of the vascular cambial tissues, (2) cortical deformation confined to areas around the periphery of the vascular cylinder rather than toward the periphery of the stem, and (3) absence of a discrete periderm layer. Our findings also indicate that cambial growth in Calamopitys was capable of producing relatively large cylinders of vascular tissues within the primary body without causing a sloughing of the outer cortex. 2010030158 保存解剖构造的中国二叠纪种子蕨茎干和 叶轴 = Anatomically Preserved Pteridosperm Stems and Rachises From Permian Floras of China. (英文). Seyfullah L J; Hilton J; Wang S J; Galtier J. International Journal of Plant Sciences, 2009, 170(6): 814-828 Pteridosperms are common in the Permian floras of China and are known from both vegetative and fertile organs in adpression assemblages and as dispersed ovules and seeds in permineralized assemblages. In contrast, reports of vegetative organs from permineralized assemblages are limited, and in all cases, accounts have not been verified by detailed descriptions nor illustration. Here we report four taxa of pteridosperm stem or rachis from the Permian permineralized floras of China. Coal balls from the AsselianSakmarian (Cisuralian) Taiyuan Formation are shown to contain specimens of a medullosan and a lyginopterid pteridosperm. The medullosan rachis has a distinctive collateral organization of vascular bundles interspersed within a crushed parenchymatous ground tissue that also has scattered resin ducts, and it is identified as Myeloxylon Brongniart. The lyginopterid has a vitalized protostelic stem with manoxylic secondary xylem and mesarch xylem maturation and is confirmed as Heterangium sp. 1. From volcaniclastic tuffs from the Wujiapingian-Changhsingian (Lopingian) Xuanwei Formation, a eustelic stem with a parenchymatous pith surrounded by discrete primary xylem strands with a large amount of secondary xylem and a sparganum-type cortex is attributed to the Callistophytalean Callistophyton Delevoryas and Morgan. Finally, from the Changhsingian (Lopingian) Wangjiazhai Formation, another lyginopterid is documented that comprises a pair of protostelic stems with manoxylic secondary xylem and mesarch xylem maturation and is assigned to Heterangium sp. 2. Although accounts are based on low specimen numbers, they provide unequivocal evidence of vegetative pteridosperm genera in the Permian of China that were previously known only from the Pennsylvanian and earliest Permian of Euramerica. In this context, they underline the floristic continuation of wetland plant communities extending from the Carboniferous of Euramerica into the Cisuralian-aged peatforming mires in North China and the Lopingian of South China. Extending the geographical and stratigraphical ranges of these pteridosperm taxa means that each should now be considered as potentially important to seed plant evolution and phylogeny during the Permian as well as the Carboniferous. 2010030159 南极洲晚二叠世的根化石形态属 Vertebraria 的次生生长:一个发育时序的 49 改 变 = Secondary Growth in Vertebraria Roots From the Late Permian of Antarctica: A Change in Developmental Timing. ( 英 文 ). Decombeix A L; Taylor E L; Taylor T N. International Journal of Plant Sciences, 2009, 170(5): 644-656 Permineralized Vertebraria roots from the late Permian of the Central Transantarctic Mountains, Antarctica, re investigated to understand the unusual vascular anatomy of the genus. The specimens range from similar to 1 mm to several centimeters in diameter and illustrate all the stages of secondary growth. Our observations confirm previous hypotheses on the development of these roots and suggest that their unique anatomy is the result of a change in developmental timing. Vertebraria is characterized by a vascular cambium that remains discontinuous through several growth seasons, leading to the formation of lacunae alternating in cross section with wedges of secondary vascular tissues. The bifacial nature of the cambium is confirmed by the presence of well-developed secondary phloem composed of longitudinally elongated cells and uniseriate parenchymatous rays. In some of the largest specimens, a continuous vascular cylinder is formed by the differentiation of cambium from parenchymatous cells bordering the lacunae. The new specimens provide additional information on the secondary xylem anatomy and vascular connection to lateral roots. 2010030160 对宾夕法尼亚阶与 Eremopteris 属化石连 生的种子植物的修订 = A Revision of the Pennsylvanian-aged Eremopteris-Bearing Seed Plant. (英文). Cleal C J; Shute C H; Hilton J; Carter J. International Journal of Plant Sciences, 2009, 170(5): 666-698 Historically collected specimens of the Pennsylvanian pteridosperm Eremopteris artemisiaefolia have been reinvestigated to provide detailed information on its morphology and cuticular anatomy and to enable some of the external features of the plant to be reconstructed. The stem bore a distal crown of helically arranged compound leaves that show evidence they were actively abscissed from the plant. The blade consists of a main rachis that is straight or curved and may be undivided or show a single overtopped or occasionally dichotomous division. Secondary foliar segments are once or twice divided, with ultimate segments consisting of an elongate lanceolate blade, sometimes with one or two pairs of suboppositely arranged basal lobes or subsegments. Dense parallel veins run along the ultimate segments and only rarely fork. Stomata occur on both surfaces of the blade but more densely on the abaxial surface; papillae surrounded the abaxial stomata but not the adaxial ones. Remains of platyspermic bicornute ovules with a commissural rib in the minor plane are repeatedly associated with the leaves; these conform to the fossil genus Cornucarpus. Ovule cuicles include an inner integumentary cuticle, a nucellar cuticle that is attached only to the base of the inner integumentary cuticle, and a seed megaspore membrane. The nucellar apex comprises a small pollen chamber and extended nucellar beak consistent with cardiocarpalean ovules. Ovate structures on the main rachis and proximal parts of the secondary rachises are consistent in size with the ovule chalaza and are interpreted as the place of ovule attachment. Inclusion of our reconstruction of E. artemisiaefolia in a cladistic analysis of lignophytes suggests that it represents a distinct clade within a paraphyletic complex of basal pteridosperms and that it diverges after hydrasperman and medullosalean taxa and before the Callistophytales. The family Cornucarpaceae is redefined for this clade. 2010030161 美国田纳西州早二叠世的一种可能与 Comia 属 有 关 的 种 子 植 物 叶 化 石 新 属 Auritifolia = Auritifolia gen. nov., Probable Seed Plant Foliage with Comioid Affinities from the Early Permian of Texas, USA. (英 文). Chaney D S; Mamay S H; DiMichele W A; Kerp H. International Journal of Plant Sciences, 2009, 170(2): 247-266 Auritifolia waggoneri gen. et sp. nov. has compound leaves and is possibly a peltasperm, with venation similar to Comia Zalessky. The frond is once pinnate, >40 cm in length, with a short petiole, subopposite pinnae, increasing in size distally, terminating in two elongate pinnae. The petiole base is swollen. Fronds probably abscised upon senescence. Venation is three ordered, each higher order of progressively smaller diameter. Pinna midveins arise from the main rachis and give rise to secondary veins. Two types of tertiary veins are present. One type arises from the secondaries and forms fascicles; the other type is interfascicular and arises directly from pinna midveins. All tertiaries are of the same diameter. Tertiary veins dichotomize, anastomose, and may terminate in blind endings, so not all ex50 tend to the laminar margin. Laminae are amphistomatic. Monocyclic stoma are surrounded by five to six subsidiary cells. Epidermis and palisade parenchyma are uniseriate. Auritifolia is most similar to Comia in which the tertiaries lack anastomoses and blind endings and terminate at the laminar margin. The leaf architecture of Auritifolia differs significantly from that of Comia. (Russian and Chinese translations of this abstract are available in the online edition of International Journal of Plant Sciences.) 2010030162 可 能 与 盾 籽类 有 关 的 新种 子 植 物 Comia 属:对属的简评及对田纳西州早二叠世 (阿丁斯克阶)的两个新种 C. Greggii 和 C. Craddockii 的描述 = Comia, A Seed Plant Possibly of Peltaspermous Affinity: A Brief Review of the Genus and Description of Two New Species from the Early Permian (Artinskian) of Texas, C-Greggii sp. nov. and CCraddockii sp. nov.. ( 英 文 ). Mamay S H; Chaney D S; DiMichele W A. International Journal of Plant Sciences, 2009, 170(2): 267282 Comia is a widespread foliage morphogenus of probable seed plant affinity primarily known from rocks of Late Permian age, in the Angaran and Cathaysian paleobiogeographic regions. It also occurs in the Early Permian of the western Euramerican equatorial paleobiogeographic region. Vegetative features and consistent association with peltaspermous reproductive organs suggest affinity with the Peltaspermales. New material from northcentral Texas allows two new species to be attributed to this genus, Comia greggii and Comia craddockii. Both species are uncommon elements of the Early Permian ( Leonardian-Artinskian) flora. They exhibit a diagnostic form of venation typical of Comia and allied forms, in which the tertiary veins form fascicles and interfascicular groups. Ultimate veins extend from their insertion point to the laminar margin, usually with one dichotomy. They neither anastomose nor terminate in blind endings. In gross architecture, C. craddockii is once pinnate. The morphology of the frond of C. greggii is not known. The much wider, more finely veined laminae of C. greggii are clearly distinguishable from the narrow pinnules with coarser venation of C. craddockii. ( Russian and Chinese translations of this abstract are available in the online edition of International Journal of Plant Sciences.) 2010030163 俄罗斯库尔斯克州巴通阶陆相沉积中 Pachypteris (Brongniart) Harris ( 盔 籽 目)一新种 = A new species of Pachypteris (Brongniart) Harris (Corystospermales) from the Bathonian continental deposits of the Kursk Region, Russia. (英文). Gordenko N V. Paleontological Journal, 2007, 41(11): 10911102 6 图版. A new species, Pachypteris rutenica sp. nov., is described from the Bathonian continental deposits of the Mikhailovskii Rudnik opencast mine, near the town of Zhelezhnogorsk in the Kursk Region of Russia. This is the first report of Pachypteris (Brongniart) Harris from European Russia. The systematics and ecology of the genus is discussed. 2010030164 Tatarina S. Meyen 属一新种及基于表皮特 征而提出的晚二叠世一些盾籽类植物的分 化问题 = A new species of Tatarina S. Meyen and the problem of differentiation between some Late Permian peltasperms on the basis of epidermal characters. (英文). Karasev E V. Paleontological Journal, 2007, 41(11): 11031107 2 图版. A new species, Tatarina rinatata, is described from continental deposits near the village of Nedubrovo, Vologda Region, Russia, belonging to the base of the Vetlugian Series of the transitional Permian-Triassic aspect. Problems of differentiating between leaves of the genus Tatarina based on epidermal characters are discussed. 2010030165 晚二叠世新属 Permophyllocladus 的叶状枝 和盾籽类演化形态学的问题 = Late Permian phylloclades of the new genus Permophyllocladus and problems of the evolutionary morphology of peltasperms. (英文). Karasev E V; Krassilov V A. Paleontological Journal, 2007, 41(2): 198-206 6 图版. Phylloclades from the Upper Permian (Tatarian) deposits of the Sokovka locality, Vladimir Region, showing gradational transformation of a planate scale-leaved shoot into a foliar organ, are assigned to the new genus Permophyllocladus (Peltaspermales?). The phylloclades are distinctly dorsoventral: scaly leaves and their rudiments are developed on the lower side and are only marked by suture lines on the cuticle of the opposite side. In epidermal characteristics, the phylloclades are 51 similar to the leaves of peltasperms from coeval deposits. It is supposed that peltasperm leaves are of phylloclade origin and were formed by cohesion of units of a coniferoid scale-leaved shoot that resembles shoots of the Mesozoic family Hirmerellaceae (Cheirolepidiaceae), which also tend to develop phylloclades. 2010030166 Alethopteris urophylla 叶 的 对 称 分 裂 = Symmetrical biburcation of the Alethopteris urophylla frond. (英文). Laveine J-P; Oudoire T. Revista Espanola de paleontologia, 2009, 24(2): 121-131 A symmetrical bifurcation of an Alethopteris urophylla frond from the Pennsylvanian of the Northern France coalfield shows some still-attached remains of foliage. Such rare specimens contribute, step by step, to a better understanding of the fromd architecture of the genus Alethopteris, which is of the bifurcatepinnate type. A few complementary general comments are given. 裸 子 植 物 2010030167 宾夕法尼亚阶伏脂杉目 Emporiaceae 科一 新 种 Emporia cryptica 的 重建 = Reconstruction of the Pennsylvanian-age walchian conifer Emporia cryptica sp. nov. (Emporiaceae: Voltziales). (英文). Hernandez-Castillo G R; Stockey R A; Rothwell G W; Mapes G. Review of Palaeobotany and Palynology, 2009, 157(3-4): 218-237 13 图版. This paper provides a whole plant concept for a new species, Emporia cryptica sp. nov. Hernandez-Castillo, Stockey, Rothwell & Mapes (Emporiaceae: Voltziales), the fourth conifer to be reconstructed from the rich fossil biota at the Late Pennsylvanian, Hamilton Quarry, Kansas. E. cryptica has an orthotropic stem, lateral plagiotropic branches with simple leaves, simple pollen cones, and compound ovulate cones. Branches have an endarch eustele with dense wood surrounding a parenchymatous pith with sclerotic nests/plates, and secondary xylem tracheids with multiseriate hexagonal bordered pits. Leaves on both penultimate and ultimate branches are simple and amphistomatic with two adaxial stomatal bands, monocyclic and dicyclic stomata, and two narrow abaxial rows of stomata with numerous trichome bases. Pollen cones are simple with helically arranged microsporophylls and adaxial pollen sacs. Prepollen is monolete, eusaccate, and monosaccate (Potonieisporites Bharadwaj). Ovulate cones are compound with bilaterally symmetrical dwarf shoots in the axils of helically arranged forked bracts. Axillary dwarf shoots bear numerous sterile scales interspersed with two megasporophylls, each bearing a single inverted terminal ovule. This plant displays morphological and cuticular characters similar to several morphogenera of Paleozoic walchian conifers but is most comparable to the fossil plant species Emporia lockardii and Hanskerpia hamiltonensis. E. cryptica is the only walchian conifer where ovules and seeds with megagametophytes, immature embryos and mature embryos have been documented, demonstrating that the most ancient conifers possessed seed dormancy and polycotyledonary embryos. This reproductive biology is similar to that of many Mesozoic and extant conifers with saccate pollen except for the presence of prepollen grains that are common among Paleozoic walchian conifers. 2010030168 日本西南部有田组(下石炭统,巴列姆 阶)保存有结构的蕉羽蕨叶 = Structurally preserved Nilssoniopteris from the Arida Formation (Barremian, Lower Cretaceous) of southwest Japan. (英文). Yamada T; Legrand J; Nishida H. Review of Palaeobotany and Palynology, 2009, 156(3-4): 410-417 2 图版. Strap-shaped foliage previously assigned to Nilssonia ex. gr. schaumburgensis is redescribed as Nilssoniopteris oishii sp. nov., based on structurally preserved foliage from the Barremian Arida Formation in Yuasa District, Wakayama Prefecture, southwest Japan. The newly assigned bennettitalean affinity of the fossil was confirmed with its cuticular morphology exhibiting paracytic (syndetocheilic) stomata, and rachis anatomy. Rachis vascular bundles are basically arranged in a circular form, which is dissected at both lateral sides for the pinna trace departure. This vascular configuration is similar to those of other bennettitalean genera and different from inverted-omega-shaped or C-shaped vascular configuration in the Cycadales. N. oishii is most abundantly found in the Ryoseki-type fossil assemblages which flourished under the dry conditions. This study clears the discrepancy between the abundance of “Nilssonia ex. gr. schaumburgensis” under dry climates and the general climatic preference of Nilssonia species to humid conditions. 52 2010030169 中 国 吉 林 早 白 垩 世 大 拉 子 组 的 Pseudofrenelopsis dalatzensis 叶角质层超 微 结 构 = Leaf cuticle ultrastructure of Pseudofrenelopsis dalatzensis (Chow et Tsao) Cao ex Zhou (Cheirolepidiaceae) from the Lower Cretaceous Dalazi Formation of Jilin, China. (英文). Yang X J; Gaëtan G; Frédéric T; Wang Y D; Georges B. Review of Palaeobotany and Palynology, 2009, 153(1-2): 8-18 3 图版. The cheirolepidiaceous conifer Pseudofrenelopsis dalatzensis from the Lower Cretaceous Dalazi Formation, Jilin Province, Northeast China is studied in detail based on abundant material. The gross morphology of vegetative shoots shows a greater variation than previously known. Additional information of microstructure is that the adaxial cuticle from the free part of leaves is also papillate as the abaxial cuticle. The excellent preservation of cuticles allows for the first time in this family to four distinct types of cuticle in ultrastructural level: subsidiary cells, guard cells, epidermal cells with and without papillae. Based on 30 measurements the statistic approach on each type of cell cuticle, i.e. not only the total thickness of the cuticle but also details and proportions of all different layers. A key is provided using a combination of 7 significant ultrastructural characters. These results seem to be very promising for the identity of each taxon within the Cheirolepidiaceae family. The cuticular ultrastructure of this family is characterized by having a cuticle proper A composed of A1 wavy polylamellate layer and A2 granular layer, above the cuticular layer B with B1 fibrillate and B2 granular layers. The importance of ultrastructural characters at different levels of taxonomy and palaeoecology is also discussed. 2010030170 南极苏铁属 Antarcticycas 植物的形态学及 生 态 学 = Morphology and ecology of the Antarcticycas plant. ( 英 文 ). Hermsen E J; Taylor E L; Taylo T N. Review of Palaeobotany and Palynology, 2009, 153(1-2): 108-123 5 图版. The Antarcticycas plant is reconstructed from the co-occurring vegetative organ taxa Antarcticycas schopfii and Yelchophyllum omegapetiolaris and the pollen cone taxon Delemaya spinulosa from permineralized peat of the Fremouw Formation, early Middle Triassic of Antarctica. The association of the or- gans in the same deposit, assignment of each taxon to Cycadales, and histological features shared among the taxa suggest they were all produced by the same plant. The Antarcticycas plant is reconstructed as a small plant, possibly with a subterranean stem; it was probably similar in habit to small-stemmed species of extant Zamia. Antarcticycas stems are inferred to exhibit apical rather than axillary branching based on reinterpretation of type material that shows a branching axis accompanied by anatomy indicative of the presence of cone domes when observed in extant cycads. The presence of a bulbil on one specimen indicates that branching also took place through adventitious budding. The Antarcticycas plant is similar in its anatomy to extant cycads, although contractile tissue and coralloid roots have yet to be identified and may not have been present in the fossil plant. The plant inhabited a warm temperate polar habitat with protracted periods of winter darkness for which there is no modern equivalent. Evidence for deciduousness in this taxon, previously suggested as a possible adaptation to its warm, light-limited environment, is equivocal. The possibilities that fire played a role in the Fremouw peat ecosystem and that the Antarcticycas plant may have been insect pollinated are explored. 2010030171 Abies alba (Mill.)(欧洲冷杉)在冰期后的 范围扩张以及遗传学印记:古植物学和遗 传学数据的综合 = Postglacial range expansion and its genetic imprints in Abies alba (Mill.) — A synthesis from palaeobotanic and genetic data. (英文). Liepelt P; Cheddadi R; Beaulieu J; Fady B; Gömöry D; Hussendörfer E; Konnert M; Litt T; Longauer R; TerhürneBerson R; Ziegenhagen B. Review of Palaeobotany and Palynology, 2009, 153(1-2): 139-149 We present a range-wide synthesis of our own research and related work on the complex postglacial history of Abies alba Mill. It is based on macroremains, fossil pollen records as well as on different genetic markers. The geographic distribution of genetic lineages and allele frequencies together with the fossil records confirm multiple refugia with at least three of them being sources for the Holocene range expansion into Central Europe, representing so-called effective refugia. One is located in the northern Apennines. A long-term refugium in the southern Balkans contributes to northward expansion with a branch along 53 the Carpathians in the East and the Dinaric Alps in the West. Furthermore, new allozyme data indicate a third effective refugium in the northern or western Balkans, respectively. Using different genetic marker categories the differentiation of A. alba populations could be attributed to different time scales. A separation of maternal lineages took place in previous glacial cycles of the Quaternary, while a second pattern of genetic differentiation is the result of isolation processes during the last glaciation and subsequent gene flow after range expansion. Suture and introgression zones of refugial gene pools were clearly recognised. The patterns of genetic variation and genetic diversity spanning between rear and leading edges of the present range are discussed for evolutionary implications and conservation strategies. 2010030172 中欧早第三纪和晚第三纪的落羽杉属(柏 科) = The genus Taxodium (Cupressaceae) in the Palaeogene and Neogene of Central Europe. (英文). Kunzmann L; Kvaček Z; Mai D H; Walther H. Review of Palaeobotany and Palynology, 2009, 153(1-2): 153-183 17 图版. Fossil remains of Taxodium from upper Eocene to lower Miocene localities in Germany, the Czech Republic and Russia are investigated to reconsider taxonomic concepts. It is demonstrated that all material belongs to one species which is named Taxodium dubium (Sternberg) Heer emend. Using the wholeplant concept, T. dubium is considered as a synthetic species comprising foliage, seed cones, seeds, and male cones with pollen in situ. Shared identity of T. dubium and the wood morpho-taxon Taxodioxylon taxodii Gothan is assumed. Taxodium dubium underwent evolutionary changes through the Oligocene expressed mainly in changes of the cone scale ornamentation. To designate this intraspecific variation taxonomically two morphoformae are distinguished: T. dubium forma heerii (Dorofeev) Kunzmann, Kvaček, Mai et Walther stat. nov. et emend. and T. dubium forma dubium. Simultaneous intraspecific variations in leaf morphology and leaf epidermal anatomy are missing. Taxodium dubium occurs from the late Eocene to late Miocene in the (Atlantic-) Boreal province sensu Mai of Central Europe and from the late Oligocene to late Pliocene in the Transeuropean Paratethys province sensu Mai. 2010030173 美国佐治亚州晚白垩世(桑托阶)的一个 南洋杉雄球花及其原位花粉新属新种 Upatoia barnardii = Upatoia barnardii gen. et sp nov., an araucarian pollen cone with in situ pollen from the Late Cretaceous (Santonian) of Georgia, USA. (英文). Leslie A B; Herendeen P S; Crane P R. Grana, 2009, 48(2): 128-135 Upatoia barnardii gen. et sp. nov., a conifer pollen cone from the I-ate Cretaceous (Santonian) Eutaw Formation of Upatoi Creek, Georgia, USA, is known from lignified and fusainised mesofossils that preserve its threedimensional structure. The cone consists of numerous helically arranged microsporophylls, each composed of a thin stalk and distal lamina. Three elongate pollen sacs are attached to the base of the lamina. Pollen grains isolated from the pollen sacs are relatively large (52 75 mu m), spheroidal to ellipsoidal in outline, lack sacci, and have a thickened equatorial exine that is often strongly folded. Pollen of Upatoia barnardii indicates a close relationship to extant Araucariaceae. Microsporophylls of U. barnardii confirm suggestions from previous studies of fossil material that some Mesozoic Araucariaceae had only three pollen sacs per microsporophyll, in contrast to extant species that often have more than ten pollen sacs per microsporophyll. 2010030174 下奥地利州 Lunz 坎宁阶(晚三叠世)一种 本 内 苏 铁 花 的 重 建 = Reconstruction of a bennettitalean flower from the Carnian (Upper Triassic) of Lunz, Lower Austria. (英文). Pott C; Krings M; Kerp H; Friis E M. Review of Palaeobotany and Palynology, 2010, 159(1-2): 94-111 6 图版. The Bennettitales are a Mesozoic group of gymnosperms with complex reproductive organs that figure prominently in hypotheses on the ancestry and origin of angiosperms. However, the exact phylogenetic position of the Bennettitales is still debated, due in part to the scarcity of conclusive fertile remains from the Triassic. In this study we reconstruct a bennettitalean flower from isolated parts from the Carnian (Upper Triassic) of Lunz in Lower Austria, including Cycadolepis wettsteinii scale leaves, Haitingeria krasseri pollen organs, and Bennetticarpus wettsteinii ovulate organs/seed cones, based on correspondences in gross morphology and epidermal anatomy. The flower has small pollen organs with 54 spreading and well-exposed pollen sacs; pollen sacs are not organised in synangia, and the ovulate organ is characterised by a low number of relatively large seeds and a large number of interseminal scales in relation to ovules/seeds. The flower lacks several of the characteristic features seen in geologically younger bennettitaleans, including fused, inwardly curved pollen organs and large number of small seeds. The association of these isolated organs to a single flower provides a rare opportunity to assess the attribution of these early representative of the Bennettitales, and sheds new light on the evolutionary history and phylogenetic position of this ancient group of seed plants. 2010030175 Geinitzia reichenbachii 和 Sedites rabenhorstii(松柏类,晚白垩世)的重新考虑 及 描 述 = Geinitzia reichenbachii (Geinitz, 1842) Hollick and Jeffrey, 1909 and Sedites rabenhorstii Geinitz, 1842 (Pinopsida; Late Cretaceous) reconsidered and redescribed. (英 文 ). Kunzmann L. Review of Palaeobotany and Palynology, 2010, 159(1-2): 123-140 7 图 版. Two conifer species from the Upper Turonian of the Saxonian and North Bohemian parts of the Bohemian Cretaceous Basin are redescribed using the type specimens and additional material from the type horizon. In both cases characters of the gross-morphology of foliage shoots and leaf epidermal cell structure observed by LM and SEM are studied. Geinitzia reichenbachii is characterized by uniform falcate leaves that spread abruptly from the axis. They are 4-sided in cross section and have slightly decurrent leaf bases and a single central resin canal. The amphistomatic leaves show adaxially two properly developed stomatal bands with densely arranged stomata and abaxially two stomatal bands repeatedly interrupted. The apertures of the usually incomplete amphicyclic stomatal apparati are randomly orientated relative to the long leaf axis, but oblique and transversal orientation prevails. G. reichenbachii is typified by a neotype and an emended diagnosis is given. Based on detailed comparison to Geinitzia formosa from the Santonian of Quedlinburg, Germany, G. reichenbachii is assigned to Geinitzia Endlicher, 1847 which is considered a natural genus of extinct conifers and type of the Geinitziaceae. This application becomes legitimate because the conservation of the name Geinitzia has been proposed recently by Zijlstra et al. (2010). Sedites rabenhorstii is only known from two small specimens representing ultimate shoots. It is proved that it is a fossil conifer completely distinct from G. reichenbachii. S. rabenhorstii shows epidermal cell characters that have been hitherto described from the genus Glenrosa, a putative Cheirolepidiaceae. S. rabenhorstii differs from Glenrosa in leaf phyllotaxis. The leaves are arranged in four rows, probably in opposite pairs in decussate phyllotaxis. The free leaf part is spreading, straight, triangular in cross section and has an obtuse apex. The leaf base is decurrent. The leaves are amphistomatic with stomata deeply sunken in communal stomatal chambers containing finger-like processes or trichome papillae across the opening. In conclusion, Sedites is maintained as a morpho-genus for fossil conifers and an emended generic diagnosis is given. 2010030176 中 国 云 南 中 新 世 晚 期 松 科 新 种 Pinus prekesiya 及 其 生 物 地 理 学 意 义 = Pinus prekesiya sp. nov. from the upper Miocene of Yunnan, southwestern China and its biogeographical implications. ( 英 文 ). Xing Y; Liu Y; Su T; Jacques F M B; Zhou Z. Review of Palaeobotany and Palynology, 2010, 160(1-2): 1-9 2 图版. Pinus prekesiya Xing, Liu et Zhou sp. nov. was described as a new species on the basis of two well preserved ovulate cones from the upper Miocene of central Yunnan, southwestern China. It is the first fossil record of three dimensionally preserved Pinus ovulate cones from China. Morphological comparisons with 15 previously published Cenozoic cones and seven related extant pine species reveal that the fossil cones are identified as a new species, P. prekesiya sp. nov., which belongs to subsection Pinus of subgenus Pinus. The new species shows a combination of characters of P. kesiya and P. yunnanensis, but has a closer affinity with P. kesiya which occurs in the humid region of Yunnan and therefore suggests a more humid climate in central Yunnan during the late Miocene than today. The general cooling trend during the late Neogene and topographic change due to the dramatic Tibetan uplift might have caused a vicariant origin of P. kesiya and P. yunnanensis from the ancestral P. prekesiya. 55 2010030177 中 国 内 蒙 古 三 叠 纪 的 茨 康 叶 属 = Czekanowskia From the Jurassic of Iinner Mongolia, China. (英文). Sun C L; Dilcher D L; Wang H S; Sun G; Ge Y H. International Journal of Plant Sciences, 2009, 170(9): 1183-1194 The genus Czekanowskia is an important member of the Mesozoic flora and is widespread in the Northern Hemisphere. In China, it is found mostly in Late Triassic and Early and Middle Jurassic sediments of North China. With the exception of a few specimens, all the reports of this genus from China have been based on gross leaf morphology. Abundant Czekanowskia leaves, preserved as compression fossils, were collected from the Middle Jurassic, Zhaogou Formation of Inner Mongolia, China. In this article, two subgenera of Czekanowskia, Harrisella and Vachrameevia, are recognized from Inner Mongolia, China, on the basis of leaf morphology and epidermal characters. Two new species, Czekanowskia chinensis sp. nov. (subg. Harrisella) and Czekanowskia shiguaiensis sp. nov. (subg. Vachrameevia), are described. The occurrence of these species in the Middle Jurassic of Inner Mongolia significantly extends the stratigraphic and geographic distribution of Czekanowskia in the Northern Hemisphere. Analysis of the epidermal characters of material presented here along with consideration of other associated plants of the flora and sedimentology of the plant-bearing strata suggests that the two species described in this report grew in an area with a warm and humid climate in a warm temperate zone. Biostratigraphic correlation of the plant-bearing strata indicates that the specimens described here are Middle Jurassic in age. 2010030178 堪萨斯州哈密尔顿群的伏脂杉松柏类新属 种 Emporia royalii(埃姆坡里科) = A New Voltzialean Conifer Emporia Royalii sp. nov. (Emporiaceae) From the Hamilton Quarry, Kansas. ( 英 文 ). Hernandez-Castillo G R; Stockey R A; Mapes G; Rothwell G W. International Journal of Plant Sciences, 2009, 170(9): 1201-1227 A new species of extinct conifer plants, Emporia royalii sp. nov. Hernandez-Castillo, Stockey, Mapes et Rothwell (Emporiaceae: Voltziales), is described from the rich fossil biota of the Late Pennsylvanian, Hamilton Quarry, Kansas. This conifer has lateral plagiotropic branches with simple and forked leaves, "age-dependent heterophylly," simple pollen cones, and compound ovulate cones. Stems have an endarch eustele, dense wood, and secretory cells arranged in nests or plates in the pith. Leaves are amphistomatic with two adaxial stomatal bands and two longitudinal abaxial rows of stomata with numerous trichome bases. Pollen cones are simple and have helically arranged microsporophylls with adaxial pollen sacs. Prepollen is monolete and monosaccate (Potonieisporites Bharadwaj). Ovulate cones are compound with bilaterally symmetrical axillary dwarf shoots that bear up to 45 sterile scales and 1-2 sporophylls and occur in the axils of helically arranged bracts with forked tips. Ovules are inverted and winged and resemble those of Emporia lockardii and Emporia cryptica. Emporia royalii is compared to other Euramerican walchian Voltziales, and a summary of the Emporiaceae and evolution of Paleozoic conifers is given. This is the fifth species of extinct conifer plants to be reconstructed from the Hamilton Quarry, making it the only Paleozoic locality in the world with numerous conifers all of which have been characterized as complete or nearly complete plants. 2010030179 Emporia lockardii(伏脂杉目 Emporiaceae 科)的重建及对古生代针叶林生态的初步认 识 = Reconstructing Emporia Lockardii (Voltziales: Emporiaceae) and Initial Thoughts on Paleozoic Conifer Ecology. (英 文). Hernandez-Castillo G R; Stockey R A; Rothwell G W; Mapes G. International Journal of Plant Sciences, 2009, 170(8): 10561074 A new plant concept for the extinct conifer species Emporia lockardii (Mapes & Rothwell) Mapes & Rothwell (Emporiaceae) is developed from fossils collected at the Late Pennsylvanian Hamilton Quarry, Kansas. Emporia lockardii has lateral plagiotropic branches with simple and forked leaves, simple pollen cones, and compound ovulate cones. Stems have an endarch eustele with dense wood surrounding a septate pith. Leaves display position-dependent heterophylly with forked leaves on penultimate shoots and simple leaves on ultimate shoots. All leaves are amphistomatic with two stomatal bands and papillate epidermal cells on the adaxial surface and two basal stomatal bands and numerous trichome bases on the abaxial surface. Pollen cones are simple and have helically arranged microsporophylls and adaxial pollen sacs. Prepollen is monolete and monosaccate, 56 and it conforms to the sporae dispersae genus Potonieisporites Bharadwaj. Ovulate cones are compound with helically arranged, forked bracts that subtend bilaterally symmetrical, axillary dwarf shoots with one to three narrow megasporophylls interspersed among numerous sterile scales. Ovules are terminal, inverted, and bilaterally symmetrical. This new reconstruction together with additional conifer reconstructions from the Hamilton Quarry locality indicate that the genus Emporia has a particularly high species diversity for walchian conifers. These findings support previous hypotheses that propose drier habitats as sites for the first appearances of plants that become dominant during the late Permian and Mesozoic. 2010030180 华 北 早 二 叠 世 科 达 类 种 子 植 物 III : 对 Shanxioxylon taiyuanense 的重建 = Cordaitalean Seed Plants From the Early Permian of North China. III. Reconstruction of the Shanxioxylon Taiyuanense Plant. (英文). Hilton J; Wang S J; Galtier J; Bateman R M. International Journal of Plant Sciences, 2009, 170(7): 951-967 The third of three whole-plant cordaitaleans we reconstructed from a single Early Permian locality in northern China is Shanxioxylon taiyuanense. The name is based on the stem S. taiyuanense B. Tian & S.-J. Wang emend. S.-J. Wang & J. Hilton, which has a large septate pith and endarch cauline bundles that generate mesarch leaf traces that dichotomize at the pith margin. The comparatively small, elongate leaves with few veins and thickened margins are assigned to Cordaites taiyuanensis S.J. Wang & B. Tian emend. S.-J. Wang and J. Hilton, which is here nomenclaturally typified after a previous invalid publication. Fertile axes are diamond shaped in transverse section, bearing in a tetrastichous arrangement numerous bracts and secondary shoots that consist of basal leaflike sterile scales and apically concentrated fertile scales. Male cones of Cordaitanthus ximinensis S.-J. Wang & B. Tian consist of 20-30 sterile scales and an unknown number of fertile scales that produce pollen assignable to Florinites. Female cones of Cordaitanthus xishanensis S.-J. Wang & B. Tian consist of 30-35 sterile scales and 5-10 fertile scales that bear ovules of Cardiocarpus taiyuanensis J. Hilton, S.-J. Wang,& B. Tian, the smallest species described in this ovule genus. The correlation of these constituent organ species into a whole-plant species received little assistance from organic connection, which was confined to only one equivocal physical attachment between the pollen cone C. xishanensis and the ovule Cardiocarpus taiyuanensis. The presence of sclerenchyma strands allows histological correlation between the leaf species Cordaites taiyuanensis and the sterile scales of both the pollen cone and the ovulate cone. Positive association among the constituent organ species within the deposits also offers limited support for this reconstruction, as the individual organ species, other than leaves, are insufficiently frequent to allow statistical analysis. Thus, the reconstruction of S. taiyuanense relies partly on previous successes-specifically, better-supported reconstructions of two conceptual whole-plant cordaitaleans co-occurring at the locality, Shanxioxylon sinense and Cordaixylon tianii-and partly on the characteristically poor preservation of the components of S. taiyuanense, which are assumed to have been transported into the depositional environment from a drier environment of growth. The three whole-plant cordaitaleans are compared for the rigor of their respective reconstructions, and nomenclatural consistency is achieved by describing the leaves of S. sinense as a new organ species, Cordaites sinensis R. M. Bateman & S.- J. Wang. 2010030181 华 北 早 二 叠 世 科 达 类 种 子 植 物 II : 对 Cordaixylon Tianii 的重建 = Cordaitalean Seed Plants from the Early Permian of North China. II. Reconstruction of Cordaixylon Tianii. (英文). Hilton J; Shi-Jun W; Bateman R M. International Journal of Plant Sciences, 2009, 170(3): 400-418 From a single Early Permian locality in the Taiyuan Formation of northern China, a new whole-plant cordaitalean is reconstructed and named Cordaixylon tianii ( B. Tian and S.-J. Wang) S.-J. Wang and J. Hilton sp. nov. The reconstruction is based on pairs of plant organs found in organic attachment, supplemented with cases where two or more cooccurring morphospecies share distinctive anatomical features. Stems have sympodial primary vascular architecture with endarch primary xylem maturation of the cauline bundles, which surround a septate pith. Leaf traces are endarch, most diverging from the pithmargin as double bundles ( less frequently singly) and bearing leaves in 3/8 and 5/13 phyllotaxis. Leaves are long and straplike, resembling those of the previously recon57 structed Cordaixylon dumusum Rothwell and S. Warner, but with a geniculate posture that justifies their segregation as Cordaites tianii S.-J. Wang and J. Hilton sp. nov. Both male and female cones are compound, borne irregularly as epicormic branches, and when isolated conform to the morphogenus Cordaitanthus. Pollen cones with numerous pollen organs borne on apically concentrated fertile scales are largely consistent with the morphospecies Cordaitanthus concinnus Delevoryas, but subtle distinctions permit their description as C. tianii S.-J. Wang and J. Hilton sp. nov. Ovulate cones are described as Cordaitanthus shanxiensis S.-J. Wang and J. Hilton sp. nov.; each cone contains several cardiocarpalean ovules that have a distinctive tuberculate integumentary structure and are assignable to the morphospecies Cardiocarpus tuberculatus S.-J. Wang, J. Hilton, and B. Tian. The reconstructed plant most closely resembles C. dumusum from the Late Pennsylvanian of North America, but (often subtle) diagnostic characters are well distributed across the organs of the two conceptual whole plants, permitting confident distinction at species level. The plant is reconstructed as a large, suberect or fully erect shrub. 2010030182 地中海东部白垩纪沉积中买麻藤类新花粉 属 Chomsiipites = A new gnetalean pollen genus Chomsiipites from cretaceous deposits of the eastern mediterranean. (英文). Smirnova S B. Paleontological Journal, 2010, 44(1): 95-98 1 图版. Four species of a new genus, Chomsiipites—Ch. libanicus sp. nov., Ch. pyriformis sp. nov., Ch. dzyubae sp. nov., and Ch. zaklinskaiae (Azèma et Boltenhagen) comb. nov.—are described from the AlbianCenomanian of western part of Central Lebanon, Eastern Caspian Region, AlbianTuronian of Gabon, and Albian-Senonian of Angola (Equatorial Africa). 2010030183 哈萨克斯坦西部早侏罗世松柏目 Miroviaceae 科 Mirovia Reymanówna 属的 首次报道 = First records of the genus Mirovia Reymanówna (Miroviaceae, Coniferales) from the Lower Jurassic of Western Kazakhstan (Mangyshlak). ( 英 文 ). Nosova N V; Kiritchkova A I. Paleontological Journal, 2008, 42(12): 1383-1392 4 图版. Two new species, Mirovia asiatica sp. nov. and Mirovia kazachstanica sp. nov., are described from the Lower Jurassic of Mangyshlak (western Kazakhstan). Representatives of Mirovia Reymanówna are for the first time found in the Lower Jurassic and for the first time in Central Asia. A new combination, M. eximia (Gordenko), comb. nov., is proposed. The morphology of stomatal guard cells is described in detail, based on examination of cross sections of leaves. 2010030184 中生代 Podocarpophyllum Gomolitzky 属 ( 松 柏 目 )一 新 种 和一新 组 合 = A new species and a new combination of the Mesozoic genus Podocarpophyllum Gomolitzky (Coniferales). ( 英 文 ). Nosova N V; Kiritchkova A I. Paleontological Journal, 2008, 42(6): 665-674 4 图版. Podocarpophyllum Gomolitzky is studied in detail from the type locality Angren (Uzbekistan, Middle Jurassic). Emended diagnoses of the genus and its type species P. singulare Gomolitzky are provided. For the first time, members of the genus are reported from the Lower Jurassic of the Mangyshlak Peninsula (western Kazakhstan), where P. kazachstanicum sp. nov. is described, and from the Middle Jurassic of the eastern Ural Mountains, where P. mesozoicum (Kiritchkova) comb. nov. is established. The epidermal morphology of the genus Podocarpophyllum is compared with that of fossil and modern members of the Podocarpaceae. 2010030185 乌拉尔山脉早二叠世裸子植物种子新发现 = New seeds of gymnosperms from the Lower Permian of the Ural mountains. ( 英 文 ). Naugolnykh S V. Paleontological Journal, 2008, 42(5): 544-553 5 图版. New taxa of detached seeds are described from the Kungurian (Lower Permian) of the Middle Cis-Urals: Laevigatospermum compressum gen. et sp. nov., Hirsutospermum paniculatum gen. et sp. nov., Rugosospermum callosum gen. et sp. nov., and Craspedosperma filiferum sp. nov. The systematic position of the new taxa is discussed. 2010030186 乌拉尔山脉早二叠世裸子植物一新属和新 种 Sylvocarpus armatus = A new gymnosperm Sylvocarpus armatus gen. et sp. nov. from the Lower Permian of the Ural Moun58 tains. (英文). Naugolnykh S V. Paleontological Journal, 2008, 42(4): 431-439 5 图版. A Permian gymnosperm is described as a new genus and new species, Sylvocarpus armatus gen. et sp. nov., on the basis of halfclosed seed-bearing capsules. The new plant is assigned to the Angaropeltidaceae, a family related to the Peltaspermales and Caytoniales. 2010030187 Primorye 南部(俄罗斯远东)上新世松科 化石木新种 = New species of pinaceous fossil wood from the Pliocene of southern Primorye (Russian Far East). (英文). Blokhina N I; Bondarenko O V. Paleontological Journal, 2008, 42(2): 203-210 1 图版. New species of the Pinaceae, Abies chavchavadzeae and Piceoxylon ussuriense, are described on the basis of fossil woods from the Pliocene of the Pavlovka lignite field (southern Primorye). For the first time, fossil wood of Abies is reported from the Russian Far East. 2010030188 Primorye 南部(俄罗斯远东)上新世落叶 松属木化石 = Pliocene wood of Larix from southern Primorye (Russian Far East). (英文). Bondarenko O V. Paleontological Journal, 2007, 41(11): 1054-1062 2 图版. A new fossil larch species, Laricioxylon blokhinae, showing the wood anatomy of modern Larix olgensis A. Henry and L. leptolepis (Siebold et Succ.) Gord. is described. The taxonomic and structural diversity of larch species is reviewed, based on fossil wood remains from the Pliocene of southern Primorye. 2010030189 外贝加尔西部 Krasnyi Yar 产地早白垩世 Baierella 属 一 新 种 = A new species of Baierella from the Krasnyi Yar locality, Early Cretaceous of western Transbaikalia. (英文). Bugdaeva E V; Markevich V S. Paleontological Journal, 2007, 41(11): 1063-1067 2 图版. Plant remains of Baierella R. Potonié (Ginkgoales) were found for the first time in the Lower Cretaceous deposits of the Khilok Formation (Buryatia Republic), where they form a thin coal bed. A new species, B. averianovii, is described from the Krasnyi Yar locality. The monodominant burial of the new species in combination with pollen grains of Ginkgocycadophytus prevailing in the relevant palynological assemblage allows the authors to reconstruct a monospecific woody wetland plant community. 2010030190 苏铁目和银杏目成员孢壁层构造的一些独 特性 = On some peculiarities of sporoderm structure in members of the Cycadales and Ginkgoales. (英文). Tekleva M V; Polevova S V; Zavialova N E. Paleontological Journal, 2007, 41(11): 1162-1178 6 图版. The pollen morphology and ultrastructure of Cycas micholitzii, C. simplicipinna, Cycandra profusa, Ceratozamia mexicana, and Ginkgo biloba are studied. Pollen germination is also studied in C. mexicana and G. biloba. Although dehydrated pollen grains appear monosulcate, the study of hydrated pollen shows that the aperture occupies nearly half of the pollen surface and represents a pore rather than a sulcus. In the Ginkgoales, the inaperturate ectexine is characterized by a thick solid tectum, infratectum of columella-like elements or large granules, and distinct foot layer. On the contrary, in the Cycadales, the ectexine consists of a thin tectum, alveolar infratectum, and poorly discernable foot layer. Members of the Ginkgoales have a distinct distal aperture, which is constituted by an intine, endexine, and thin ectexine. In the modern Cycadales, an ectexine is well developed throughout the pollen perimeter; in the supposed aperture region the ectexine is not reduced in thickness, although it is characterized by a thinner tectum and thinner walls of infratectal alveoli. In Cycandra profusa, no unequivocal aperture region has been found. Thickened regions were observed in the intine of both the Cycadales and Ginkgoales. 2010030191 古生代银杏类叶状的着生种子的器官和银 杏目的早期演化 = Foliar seed-bearing organs of Paleozoic ginkgophytes and the early evolution of the Ginkgoales. (英文). Naugolnykh S V. Paleontological Journal, 2007, 41(11): 815-859 29 图版. This paper deals with the Late Paleozoic phase of the evolution of the ginkgophytes (gymnosperms attributed to the order Ginkgoales). New genera and species of Permian gymnosperms are erected that are more or less confidently related to the Ginkgoales or belong to ancestral (for this order) pteridosperms with foliar seed-bearing organs: Cheirocladus longicheirus Naugolnykh, gen. et sp. nov. and Psygmophyllodendron uralensis Naugolnykh, 59 gen. et sp. nov. A new family, Cheirocladaceae Naugolnykh, fam. nov., uniting gymnosperms with weakly modified foliar seedbearing systems is proposed. The extended diagnosis of the family Psygmophyllaceae Zalessky emend. Naugolnykh, emend. nov. is provided. The extensive study of additional new material allowed the author to describe the morphology of Biarmopteris pulchra Zalessky (Cheirocladaceae), Psygmophyllum expansum (Brongniart) Schimper, and P. cuneifolium (Kutorga) Schimper (Psygmophyllaceae). Racemose aggregations of seeds of Karkenia sp. (Karkeniaceae), the oldest reliable record of Karkenia Archangelsky, are characterized. The typology of foliar seedbearing organs of early ginkgophytes and morphogenetic transformations of the leaves of ginkgophytes are discussed. 2010030192 库尔斯克地区巴通阶保存良好叶结构的松 柏类 Oswaldheeria 属一新种 = A new species of the conifer genus Oswaldheeria with well-preserved leaf anatomical elements from the Bathonian of the Kursk Region. (英文). Gordenko N V. Paleontological Journal, 2007, 41(3): 319-326 4 图版. A new species, Oswaldheeria eximia sp. nov., was discovered in the Bathonian continental deposits of an open-cast mine of Mikhailovskii Rudnik Mines, near the town of Zheleznogorsk in the Kursk Region. This is the first record of Oswaldheeria Bose et Manum from European Russia. The leaf anatomy of Oswaldheeria, reconstructed for the first time based on material of unique preservation, has shown that members of this genus were not closely related either to the Ginkgoales or to modern Sciadopitys Siebold et Zucc. 2010030193 堪察加半岛西北部白垩纪松科木化石 Keteleerioxylon kamtschatkiense 新 种 = Fossil wood of Keteleerioxylon kamtschatkiense sp. nov. (Pinaceae) from the Cretaceous of the northwestern Kamchatka Peninsula. ( 英 文 ). Blokhina N I; Afonin M A; Popov A M. Paleontological Journal, 2006, 40(6): 678-686 1 图版. A new species, Keteleerioxylon kamtschatkiense, is described from the Cretaceous of the northwestern Kamchatka Peninsula on the basis of wood anatomy. Fossil wood showing anatomical characters of the modern genus Keteleeria is described from the Cretaceous of the Russian Far East for the first time. 2010030194 外贝加尔中生代松柏类和银杏目叶子边缘 营养损害 = Margin feeding damage on the leaves of conifers and ginkgoales from the Mesozoic of Transbaikalia. (英文). Vasilenko D V. Paleontological Journal, 2006, 40(3): 286-289 1 图版. A new approach to the formal classification of arthropod margin feeding plant damage is proposed. Several types of margin feeding traces on the leaves of Pityophyllum sp. and Ginkgoites sp. from the Upper Jurassic-Lower Cretaceous Chernovskie Kopi locality, Transbaikalia, are described as five new species in the genus Pinovulnus gen. nov. 2010030195 松 柏 科 植 物 Mesocyparis rosanovii 新 种 (柏科,松柏目)以及由白令陆桥连接的 植物群间的关系 = A new conifer species, Mesocyparis rosanovii sp. nov. (Cupressaceae, Coniferales), and Transberingian floristic connections. (英文). Kodrul T M; Tekleva M V; Krassilov V A. Paleontological Journal, 2006, 40(3): 328-338 5 图版. A new species, Mesocyparis rosanovii sp. nov. from the Lower Paleocene of the Amur Region, Russia, is characterized by a combination of advanced and primitive features: mixed opposite-alternate branching of vegetative shoots, leafy microsporophylls, as well as a relatively high number of sporangia per microsporophyll and seeds per cone scale. The Late Cretaceous-Early Paleogene genus Mesocyparis McIver et Basinger, which obviously embraces a natural group of closely related species, was a significant component of the vegetation in the middle and high latitudes of eastern Asia and western North America. The range of the genus testifies to terrestrial Transberingian connections between the continents during the Cretaceous warming phases. 2010030196 中国二叠纪裸子植物一个具有独特综合特 征的新科 Nystroemiaceae = Nystroemiaceae, a new family of Permian gymnosperms from China with an unusual combination of features. (英文). Wang Jun; Pfefferkorn H W. Proceedings of the Royal Society B: Biological Sciences, 2010, 277(1679): 301-309 Nystroemiaceae is proposed as a new family of gymnosperms from the Permian of Ca60 thaysia that adds to the diversity of gymnosperms known from this critical time in seed plant evolution. This family is characterized by bifurcating and highly branched pinnate ovuliferous organs bearing bicornute ovules (seeds) and entire leaves with anastomozing veins that are born on complex and modernlooking branching systems with clear axillary branching. The reconstruction is based on numerous large specimens from two localities in North China, in which the different plant parts are attached to each other. The ovulate structures show some apparently plesiomorphic (primitive) character states more typical of early seed plants, whereas the leaves and branches show the clearly apomorphic (derived) character states of broad-leaved gymnosperms. 2010030197 X-射线 CT 扫描技术在中新世松属球果化 石研究中的应用 = Application OF The XRay CT Scanning Technique On A Late Miocene Pine Cone From Yunnan,China. (中文). 星耀武;刘裕生;苏涛;周浙昆. 古生物学 报, 2010, 49(1): 133-137 利用 X-射线 CT 扫描技术观察云南晚中 新世松属球果化石的内部结构,并与现代种 的内部结构进行比较。这是该技术在中国 古植物学研究中的首次报道。通过内部结 构的比较发现,松属化石最接近于现生种喀 西亚松(Pinus kesiya)。CT 扫描技术可以在 不破坏标本的前提下观察植物化石的内部 结构,对于较珍贵的化石研究作用尤为明显, 但是分辨率的高低是该技术广泛应用于古 植物学的重要因素,随着扫描仪器分辨率的 不断提高,CT 扫描技术将提供植物化石内部 结构的更多细节信息,从而为古植物学研究 开辟一条新的技术途径。 2010030198 库页岛东南部渐新世晚期-中新世早期沉积 的 Abietoxylon shakhtnaense 新种木化石 ( 松 科 ) = Fossil wood of Abietoxylon shakhtnaense sp. nov. (Pinaceae) from the Upper Oligocene-Lower Miocene deposits of Southeastern Sakhalin. (英文). Blokhina N I. Paleontological Journal, 2010, 44(3): 348355 1 图版. A new species, Abietoxylon shakhtnaense (Pinaceae), was erected on the basis of fossil wood anatomical characters from the Upper Oligocene-Lower Miocene deposits of Southeastern Sakhalin. A. shakhtnaense is similar to wood of firs Abies sachalinensis, A. magnifica, and A. grandis. Fossil wood with features characterizing fir anatomical structure was found in Sakhalin for the first time. 被 子 植 物 2010030199 新种 Ilex geissertii(冬青科),欧洲上中 新世和上新世冬青属冬青族的祖先 = Ilex geissertii sp. n. (Aquifoliaceae), a fossil ancestor of Ilex sect. Ilex in the upper Miocene and Pliocene of Europe. ( 英 文 ). Kvaček Z; Teodoridis V; Wang Q. Review of Palaeobotany and Palynology, 2009, 157(3-4): 192-210 8 图版. Leaf remains of Ilex L. sect. Ilex known from the Pliocene of Auenheim (Alsace, France) and Frankfurt a. M. - Niederrad (Hesse, Germany) as Ilex aff. cornuta Lindley fossilis Geissert and Ilex aquifolium L. fossilis Engelhardt, respectively, are re-interpreted as representing a new species Ilex geissertii Kvaček, Teodoridis et Wang Qing, sp. nov. Similar leaf fossils occur also in the upper Miocene of the Netherlands (Brunssum), France (Murat), and the Pliocene of Italy (Valdarno Superiore). Although these fossil records were considered either direct ancestors of I. aquifolium L. (Near-East, Europe, N Africa) or allied to I. cornuta Lindley and Paxton (China and Korea), both the mentioned extant species differ in the leaf morphology. Close affinities of I. geissertii to several extant representatives of Ilex subsect. Ilex (= Oxyodontae Loesener nom. illegit.) are indisputable and stress a common origin of this group of the hollies known already from the Oligocene in Europe (Ilex castellii Kvaček et Walther). Several extinct elements of the European late Miocene and Pliocene flora accompanying this new holly (e.g., Ginkgo, Taxodium, Fagus kraeuselii, Parrotia, Craigia, and Trichosanthes) share similar former phyllogeography in having their modern nearest relatives outside Europe. 2010030200 一些白垩纪被子植物木化石与对应现生木 材的形态度量分析及其在系统分类上的意 义 = Morphometric analysis of some Cretaceous angiosperm woods and their extant structural and phylogenetic analogues: Implications for systematics. ( 英 文 ). Oakley D; Falcon-Lang H J; Gasson P. Review of Palaeobotany and Palynology, 2009, 157(3-4): 375-390 61 Cretaceous fossil wood assemblages provide important evidence about the early evolution of angiosperms. However, the utility of these fossils is limited by two systematic problems: morphotaxa are generally over-split and in many cases cannot be securely assigned to extant families or orders. To address these problems we employed a 16-character Principal Component Analysis (PCA) to critically assess fossil wood systematics and investigate family/order affinity. In the first part of our study, we analyzed a large dataset of woods from extant trees. This served as a test of the PCA method, demonstrating a capability for clustering specimens into natural groups at species, genus, and to a more limited extent, family/order level. Having confirmed the validity of our approach, we then applied it to mid-Cretaceous fossil woods of icacinoid/platanoid and phyllanthoid types. Our PCAs support the distinctiveness of these groups, and most morphogeneric concepts contained therein, but raise significant questions about the uniqueness of many morphospecies. In particular, analyses highlight intra-specific variability as a major problem in delineating morphospecies and confirm suspicions that many taxa are over-split. Comparison of fossil specimens with extant structural and phylogenetic analogues also allows the probable affinity of morphotaxa to be assessed. Among the taxa analyzed, Cretaceous icacinoid/platanoid woods are similar to members of the Icacinaceae and Platanaceae, respectively, but an affinity with the Chloranthaceae or some other basal groups cannot be ruled out. In contrast, phyllanthoid fossil woods may be associated with magnoliid stem of the Laurales and Magnoliales. We argue that our PCA methodology offers a more rigorous and repeatable approach to fossil angiosperm wood systematics compared to those used in earlier studies. 2010030201 姜 目 一 个 已 灭 绝 的 新 属 Spirematospermum 的形态、分类位置及生 物学特性 = The morphology, systematic position and inferred biology of Spirematospermum — An extinct genus of Zingiberales. (英文). Fischer T C; Butzmann R; Meller B; Rattei T; Newman M; Hölscher D. Review of Palaeobotany and Palynology, 2009, 157(3-4): 391-426 14 图版. A new extraordinary mass occurrence of Spirematospermum wetzleri capsules from the Middle Miocene of Ponholz (Germany) al- lowed comprehensive studies of this intriguing Zingiberalean species to be carried out. Parietal placentation, flower remains and a dual generative reproductive strategy by seed dispersal and capsule abscission were found. The petiole anatomy and a putative pollen grain of S. wetzleri are described. Fossil rhizomes and Zingiberales-type leaves are associated. Phytoliths of seeds, leaves, and rhizome sheaths are described and compared to extant Zingiberales phytoliths. Analysis of characters places the fossils as sister to the clade of Musa and Ensete in the Musaceae. We propose a new Musaceae subfamily for Spirematospermum. Cluster analysis of 81 Eurasian Palaeogene and Neogene floras with Spirematospermum identified water-associated habitats and divergent plant associations distinctly changing from the Oligocene to the Pliocene. The extraordinary longevity of S. wetzleri is explained by its broad ecological amplitude. Its wide palaeobiogeographic and stratigraphic distributions are summarized and correlated with the Cretaceous or Paleocene North American extinction event and the final Pliocene Eurasian extinction. 2010030202 全新世早期冰岛两个桦树种 Betula pubescens 与 B. nana 杂交的证据 = Evidence of hybridisation between Betula pubescens and B. nana in Iceland during the early Holocene. (英 文). Karlsdóttir L; Hallsdóttir M; Thórsson Æ T; Anamthawat-Jónsson K. Review of Palaeobotany and Palynology, 2009, 156(3-4): 350-357 The aim of this study was to find evidence of Holocene hybridisation between downy birch (Betula pubescens) and dwarf birch (B. nana) in Iceland. We measured Betula pollen from an early Holocene peat profile from Hella in Eyjafjördur, mid-northern Iceland, with 39 samples taken at ca. 100-yr intervals between ca. 10.3 and 7.0 cal. ka BP based on known tephra layers. Species proportions were estimated and compared with data on presentday birch pollen. We found that Betula pollen from old samples prepared in glycerol was larger than the pollen in parallel samples mounted in silicon oil by a factor of 1.2 to 1.6, depending on the age of the peat. Therefore the analysis of Hella peat profile was entirely based on size frequency distribution within samples. The size frequency distribution of Betula pollen changed throughout the profile. In all samples, two normal curves with different means gave good fit to the observed fre62 quency distribution, which denoted small pollen of B. nana and large pollen of B. pubescens. A low proportion of B. pubescens pollen was found in the oldest peat samples and again around 7.8 cal. ka BP, when B. nana predominated. The proportion of B. pubescens pollen peaked approximately at 8.7 and 7.2 cal. ka BP. Evidence of Betula hybrids was found in several samples, especially simultaneously with the earlier B. pubescens peak. Pollen with low D/P ratios (hybrid pollen) was found at different frequencies throughout the profile. Non-triporate Betula pollen grains, which are frequent among present-day triploid hybrids, were observed in most samples. The frequency of non-triporate pollen in a period between 9.2 and 8.7 cal. ka BP far exceeded the average level produced by the present-day triploid hybrids. Climatic and ecological conditions may have favoured hybridisation of birch species during the expansion of downy birch over dwarf birch colonies in warm periods. 2010030203 美国东南部阿拉巴马州西南部上新世和更 新世的桦科 = Betulaceae from the Pliocene and Pleistocene of Southwest Alabama, Southeastern United States. (英文). Stults D Z; Axsmith B J. Review of Palaeobotany and Palynology, 2009, 155(1-2): 25-31 2 图版. Recent investigations of mid-Pliocene Citronelle Formation sites and a Pleistocene terrace deposit in southwestern Alabama have yielded fossils of the Betulaceae. Trullate (shield-shaped) leaves with evenly spaced, craspedodromous secondary veins and distinctively serrated margins indicate that Betula nigra was part of the Gulf Coast vegetation for at least the last three million years. This determination is supported by the presence of small, membranous-winged fruits and a trilobed catkin bract. Previous reports of a supposed ancestral species, B. prenigra, from the Citronelle Formation are reconsidered in light of the present findings and rejected. Oblong/ovate leaves with craspedodromous secondary veins, serrated margins, and acute/acuminate apices from the Citronelle Formation are assigned to Carpinus caroliniana. A characteristic nutlet bract of Carpinus was previously described from this formation, and here a staminate catkin with typical Carpinus-like bracts and in situ pollen provides additional support. A nutlet bract from the Pleistocene site confirms that C. caroliniana has been consistently present in this region. Some leaves suggestive of Ostrya were found but their identification is inconclusive. All sites produce Alnus pollen but no macrofossils were found. Of the ten species of Betulaceae in the southeastern United States today, only Alnus serrulata, Betula nigra, Carpinus caroliniana, and Ostrya virginiana frequent the Gulf of Mexico Coastal Plain. Our findings confirm that Betula nigra and Carpinus caroliniana were clearly established in the area by the mid-Pliocene and persisted to the recent, probably due to regional climatic stability. 2010030204 中国上新世的马蹄荷属(金镂梅科)的一 个新种及其古气候意义 = A new species of Exbucklandia (Hamamelidaceae) from the Pliocene of China and its paleoclimatic significance. (英文). Wu J Y; Sun B N; Liu Y S; Xie S P; Lin Z C. Review of Palaeobotany and Palynology, 2009, 155(1-2): 32-41 4 图版. Eight fossil leaves identified as Exbucklandia tengchongensis sp. nov. (Hamamelidaceae) were collected from the Pliocene Mangbang Formation in Tengchong, Yunnan Province, Southwest China. The fossil leaves are characterized by the overall rounded lamina with entire margin, actinodromous venation, and cyclocytic stomata, which suggest the affinity within the genus Exbucklandia, particularly with E. populnea. A survey on the cuticles of the sun and shade leaves of modern E. populnea indicates that the shade leaves generally possess more pronounced undulate anticlinal cell walls and a much lower stomatal density than the sun leaves. Two morphotypes, i.e. sun vs. shade types, of the fossil leaves were therefore recognized. The distribution of the modern Exbucklandia suggests that the genus lives under a warm climate with a mean annual temperature (MAT) from 13 °C to 27 °C and a mean annual precipitation (MAP) from 800 mm to 2500 mm. Hence, E. tengchongensis might also live under a similar climatic condition in the Pliocene. Leaf margin analysis on the Tengchong flora supports this result. The little change of Neogene MAT in Southwest China is therefore supported. 2010030205 捷克共和国白垩纪(森诺曼阶)被子植物 木 化 石 的 形 态 测 量 分 析 = Morphometric analysis of Cretaceous (Cenomanian) angiosperm woods from the Czech Republic. (英文). Oakley D; Falcon-Lang H J. Review of Pa63 laeobotany and Palynology, 2009, 153(3-4): 375-385 2 图版. The Cretaceous (Cenomanian) PerucKorycany Formation of the Czech Republic contains abundant charcoal including rare fragments of angiosperm wood. We conducted a SEM-analysis of thirty-nine angiosperm wood samples from four localities. Two types were recognized as follows: Morphotype 1 has narrow, densely packed vessels, very long scalariform perforation plates, opposite intervessel pits, and heterocellular rays of two sizes. It is herein named Icacinoxylon pecinovense sp. nov. Morphotype 2 has wide vessels, simple perforation plates, alternate intervessel pits, and short heterocellular rays and is assigned to Paraphyllanthoxylon marylandense Herendeen. Morphometric studies utilising Principal Component Analysis confirm this demarcation in morphospace, but despite large intrataxon variability does not support further splitting. Vessel diameter data suggest that Paraphyllanthoxylon was a large tree, challenging the idea that early angiosperms were small shrubs; the stature of Icacinoxylon is uncertain. Facies analysis suggests that both trees may have grown within riparian gallery forests under a subtropical climate, a finding consistent with calculations of Vulnerability Index. 2010030206 亚马逊西南部(秘鲁马德雷德迪奥斯省) 全新世之前的多刺竹类瓜多竹相似种(禾 本科:竹亚科:簕竹科:瓜多竹亚科)的 首个大化石证据 = First macrofossil evidence of a pre-Holocene thorny bamboo cf. Guadua (Poaceae: Bambusoideae: Bambuseae: Guaduinae) in south-western Amazonia (Madre de Dios — Peru). (英文). Olivier J; Otto T; Roddaz M; Antoine P; Londoño X; Clark L G. Review of Palaeobotany and Palynology, 2009, 153(1-2): 1-7 Three fossil stem fragments collected from the banks of the Madre de Dios river in the south-western Peruvian Amazon are described and identified as Guadua sp. from their anatomical structure and gross morphology. These fossil monocots are stem fragments corresponding to a nodal region with i) circular sheath scars, ii) monopodial ramifications, iii) thorny or spiny buds or complex branches, and iv) a hollow stem structure. According to C14 radiodating and to their stratigraphic position, these fossils are older than 45,790 yr BP (Late Pleistocene) and younger than 3.12 ± 0.02 My (Late Pliocene) indicating that Guadua was present in south-western Amazonia before the first human occurrence in America, and before the Last Glacial Maximum (LGM). Since little is known regarding the origin of Guadua Kunth, a bamboo native to Central and South America and questions remain regarding the history of Guaduadominated forests within the Amazonian lowland tropical rainforest, this work suggests an alternate interpretation for the Poaceae-rich palynological assemblages of Amazonia and may contribute to an understanding of the evolutionary history and present diversity of the vegetation of Amazonia. 2010030207 中国海南岛始新世长昌组的两个化石果实 = Two Eocene fossil fruits from the Changchang Basin of Hainan Island, China. (英文). Jin J H. Review of Palaeobotany and Palynology, 2009, 153(1-2): 150-152 2 图版. Two types of fossil fruit, one belonging to Palaeocarya sp. (Juglandaceae) and the other to Acer cf. A. miofranchetii Hu et Chaney (Aceraceae), are found in the Eocene coalbearing series from the Changchang Basin of Hainan Island, China. This is the first fossil record of Palaeocarya and Acer in a tropical area of China. These fossils provide evidence for an investigation of the phytogeographic history of these two genera. Since their extant relative genera are distributed mostly in northern temperate or tropical–subtropical mountainous regions, I propose that the Changchang Basin of Hainan Island was close to a mountainous region in the Eocene; the plants bearing these fruits were growing at a midhigh altitude with a relatively cool climate, and the fruits were not preserved in situ but transported to the fossil site. The characters of other associated fossil plants and palynological data also support this hypothesis. 2010030208 兰花的授粉作用:从达尔文时代至今 = Orchid pollination: from Darwin to the present day. (英文). Micheneau C; Johnson S D; Fay M F. Botanical Journal of the Linnean Society, 2009, 161(1): 1-19 In this year celebrating the bicentenary of the birth of Darwin and the sesquicentennial of the publication of Darwin's On the Origin of Species, the present paper aims to assess the impact of Darwin's legacy on the history of orchid pollination biology. To illustrate the major contribution of Darwin to this fascinating biological field, we focus on the large an64 graecoid orchid group and propose an overview of the complex relationships that these orchids have developed with specific pollinators. We further discuss how Darwin's seminal work on the angraecoid orchid Angraecum sesquipedale triggered the beginning of a long debate about the evolution of long floral spurs and why his idea of reciprocal evolution or 'coevolution' was one of the great contributions to evolutionary biology. (C) 2009 The Linnean Society of London, Botanical Journal of the Linnean Society, 2009, 161, 1-19. 2010030209 木质部的异时发育:一个未被重视的与被 子植物起源及分异相关的重要因素 = Xylem heterochrony: an unappreciated key to angiosperm origin and diversifications. (英文). Carlquist S. Botanical Journal of the Linnean Society, 2009, 161(1): 26-65 All angiosperms can be arranged along a spectrum from a preponderance of juvenile traits (cambial activity lost) to one of nearly all adult characters (cambium maximally active, mature patterns realized rapidly early in ontogeny). Angiosperms are unique among seed plants in the width of this spectrum. Xylem patterns are considered here to be indicative of contemporary function, not relictual. Nevertheless, most families of early-divergent angiosperms exhibit paedomorphic xylem structure, a circumstance that is most plausibly explained by the concept that early angiosperms had sympodial growth forms featuring limited accumulation of secondary xylem. Sympodial habits have been retained in various ways not only in early-divergent angiosperms, but also among eudicots in Ranunculales. The early angiosperm vessel, relatively marginal in conductive abilities, was improved in various ways, with concurrent redesign of parenchyma and fibre systems to enhance conductive, storage and mechanical capabilities. Flexibility in degree of cambial activity and kinds of juvenile/adult expressions has been basic to diversification in eudicots as a whole. Sympodial growth that lacks cambium, such as in monocots, provides advantages by various features, such as organographic compartmentalization of tracheid and vessel types. Woody monopodial eudicots were able to diversify as a result of production of new solutions to embolism prevention and conductive efficiency, particularly in vessel design, but also in parenchyma histology. Criteria for paedomorphosis in wood include slow decrease in length of fusiform cambial initials, predominance of procumbent ray cells and lesser degrees of cambial activity. Retention of ancestral features in primary xylem (the 'refugium' effect) is, in effect, a sort of inverse evidence of acceleration of adult patterns in later formed xylem. Xylem heterochrony is analysed not only for all key groups of angiosperms (including monocots), but also for different growth forms, such as lianas, annuals, various types of perennials, rosette trees and stem succulents. Xylary phenomena that potentially could be confused with heterochrony are discussed. Heterochronous xylem features seem at least as important as other often cited factors (pollination biology) because various degrees of paedomorphic xylem are found in so many growth forms that relate in xylary terms to ecological sites. Xylem heterochrony can probably be accessed during evolution by relatively simple gene changes in a wide range of angiosperms and thus represents a current as well as a past source of variation upon which diversification was based. Results discussed here are compatible with both current molecular-based phylogenetic analyses and all recent physiological work on conduction in xylem and thus represent an integration of these fields. (C) 2009 The Linnean Society of London, Botanical Journal of the Linnean Society, 2009, 161, 2665. 2010030210 加 拿 大 阿 尔 伯 塔 省 晚 白 垩 世 Rosannia manika 的属征修订、种描述和异名录:它 的古植物地理学及与蕊花科的亲缘关系 = The revised generic diagnosis, specific description and synonymy of the Late Cretaceous Rosannia manika from Alberta, Canada: Its phytogeography and affinity with family Lactoridaceae. (英文). Srivastava S K; Braman D R. Review of Palaeobotany and Palynology, 2010, 159(1-2): 2-13 3 图版. The genus Rosannia was erroneously diagnosed as a monad in Srivastava (1968a). It is re-diagnosed and its type species Rosannia manika is redescribed. The lost holotype is replaced by the surviving isotype as a lectotype here. Epitypes are designated and illustrated in this study to explain the morphology of R. manika in detail. Rosannia is an obligate ana-ulcerate tetrad with calymmate exine and granulose supratectal ornamentation. Its worldwide occurrence ranges from the Turonian to the Miocene. Lactoripollenites Zavada and Benson is a junior synonym of Rosannia. Pollen of extant Lactoris fernande65 ziana Phil. has a close morphological affinity with Rosannia. Lactoris fernandeziana of the monotypic family Lactoridaceae is endemic to Robinson Crusoe Island (formerly Masatierra Island) in the Juan Fernández Archipelago, Chile. 2010030211 美国田纳西州西北部 Gray 中新世至上新世 的风龙属新种 Sinomenium macrocarpum (防己科) = Sinomenium macrocarpum sp. nov. (Menispermaceae) from the Miocene– Pliocene transition of Gray, northeast Tennessee, USA. (英文). Liu Y S; Jacques F M B. Review of Palaeobotany and Palynology, 2010, 159(1-2): 112-122 3 图版. The present study documents the first confirmed fossil record of Sinomenium in Menispermaceae, Sinomenium macrocarpum sp. nov., from the recently discovered Gray Fossil Site in Tennessee, southeastern USA. The fossil species is represented by more than 120 endocarps, all of which are characterized by their horseshoe-shaped form and occurrence of highly ornamented protuberances on both dorsal and lateral crests. A combination of their relatively large size and highly developed of protuberances on the surface of endocarp warrants the new species. The new species is justified through a detailed comparison with the related and published extant and fossil species. The discovery of the genus in North America appears to support that the Gray site in southern Appalachian region represented a forest refugium during the late Neogene when the global cooling was intensified and grasslands were globally expanded. 2010030212 艾克菲德始新世(德国,艾菲尔阶)的一 种新的四翅果实 Trilobium maii = A new species of four-winged fruits (Trilobium maii sp. nov.) from the middle Eocene of Eckfeld (Eifel, Germany). (英文). Wilde V; Frankenhäuser H. Review of Palaeobotany and Palynology, 2010, 159(3-4): 143-151 3 图版. Various kinds of fruits and seeds are known from the bituminous shales filling a middle Eocene maar at Eckfeld near Manderscheid (Eifel, Germany), some clearly adapted to wind dispersal. One of them is a consistently four-winged fruit with a long stalk and a superior fruit body carrying persistent style and stigma. It is presently represented by more than 80 specimens and described as a new species of an extinct genus, Trilobium Saporta emend. All of the major characters of Trilobium maii sp. nov. are met in fruits of extant Anacardiaceae. However, some similarities to fruits of Porana (Convolvulaceae) may also be recognised. The new species is another example supporting the considerable amount of extinct taxa in Northern Hemisphere Paleogene floras. The mode of dispersal as indicated by such a type of winged fruits fits to a paratropical vegetation as previously suggested for the middle Eocene at Eckfeld. The locality represents the oldest occurrence for Trilobium fruits. By the late Eocene, they are known from a broader area in Europe, but, at the same time still completely unknown from North America and Asia. 2010030213 埃塞俄比亚西北部 GUANG 河晚渐新世 (27.23 百万年前)植物群的芸香科叶化石 = Rutaceae leaf fossils from the Late Oligocene (27.23 Ma) Guang River flora of northwestern Ethiopia. (英文). Pan A D. Review of Palaeobotany and Palynology, 2010, 159(3-4): 188-194 2 图版. Fossil leaf compressions from the Late Oligocene (27.23 Ma) Guang River flora of northwestern Ethiopia include a new record of Vepris and the earliest record of Clausena and the subfamily Aurantioideae. These fossils, along with most other African rutaceous fossils, are associated with a tropical moist forest community. The large number of Rutaceae taxa in eastern Africa during the Late Oligocene and Early Miocene is likely due to a radiation within Africa or dispersal to Africa associated with the continental expansion of moist tropical forest during this time interval. 2010030214 中国西北部古新世小檗科小檗属的化石记 录及该属的演化与植物地理史 = The fossil record of Berberis (Berberidaceae) from the Palaeocene of NE China and interpretations of the evolution and phytogeography of the genus. (英文). Li Y; Kvaček Z; Ferguson D K; Wang Y; Li C; Yang J; Ying T; Ablaev A G; Liu H M. Review of Palaeobotany and Palynology, 2010, 160(1-2): 10-31 11 图版. Extant Berberis is a member of the basal eudicots with a South America (group Australes)-Old World (group Septentrionales) disjunctive distribution pattern. Different hypotheses have been proposed to explain the formation of this pattern. Recent molecular studies suggest that this pattern was caused by 66 a vicariance event in the Cretaceous. More fossil evidence is required to evaluate these hypotheses. Here a new species of Berberis from the Palaeocene Wuyun flora is established based on a detailed comparison with all other fossil and related living Berberis. The occurrence of a Palaeocene Berberis in NE China and other fossil data suggest that 1) the genus originated in eastern Asia, 2) the leaf venation of the genus probably evolved from pinnate to acrodromous, leaf margins from densely spinose teeth to only occasionally toothed or even entire, 3) the genus would appear to have migrated from eastern Asia to North America in the Oligocene, via Beringia. Berberis probably arrived in Europe from Asia during the late Oligocene when Eurasia was reunited after the retreat of the Turgai Straits. Berberis could have migrated to India from eastern Asia, arriving before the last major upheaval of the Himalayas in the Pleistocene. 2010030215 白垩纪-第三纪的被子植物辐射期种子大小 随古纬度的变化 = Paleolatitudinal Gradients in Seed Size During the Cretaceous-Tertiary Radiation of Angiosperms. (英文). Sims H J. International Journal of Plant Sciences, 2010, 171(2): 216-220 An updated data set of 25 fossil floras sampling plant communities from the Early Cretaceous (similar to 123 million years ago) to the Pliocene (similar to 3 million years ago) is reanalyzed to assess the evolution of a latitudinal gradient in seed size during the radiation of angiosperms and the effect of this gradient on estimations of temporal trends in seed size. There is a significant negative correlation between the median seed size of Tertiary floras and their paleolatitude. As in modern floras, average seed size decreased from the equator toward the poles. Results indicate that previous documentations of a striking increase in within-flora seed size around the Cretaceous/Tertiary boundary (66 million years ago) are valid and conservative: the older (Cretaceous) floras sampled communities that in life were closer to the equator, relative to the younger (Tertiary) floras. 2010030216 中国东北抚顺早第三纪榆属的果实和叶化 石 = Fruits and Leaves of Ulmus From the Paleogene of Fushun, Northeastern China. (英 文). Wang Q; Manchester S R; Li C S; Geng B Y. International Journal of Plant Sciences, 2010, 171(2): 221-226 The earliest known Asian records of Ulmus fruits are reported based on fossils from the Early Eocene Jijuntun Formation of Fushun coal mine, Liaoning Province, northeastern China. These fruits and associated leaves are morphologically similar to those of Ulmus okanaganensis Denk & Dillhoff, previously described from the late Early Eocene of western Canada. The fruits are small, flattened, and elliptical, with a pair of protruding styles and remnants of a basal calyx, but they do not possess the prominent surrounding wing characteristic of most extant Ulmus species. Fossil fruits from both the Chinese and Canadian Eocene sites are characterized by a short or nonexistent stipe between calyx and the fruit body, but the Chinese specimens show shorter styles, supporting their recognition as a distinct species, Ulmus fushunensis sp. n. Associated leaves, known only from two Fushun specimens, have small ovate laminae with serrate margins, usually with one tooth per secondary vein, similar to those of U. okanaganensis but with smaller laminae and fewer secondary veins. The occurrence of similar species of Ulmus in China and western North America during the Eocene indicates that early representatives of the genus may have spread via Beringia in the early Paleogene. 2010030217 美洲西北部的一种新的早第三纪翅果 Lagokarpos lacustris = Lagokarpos Lacustris, A New Winged Fruit From the Paleogene of Western North America. (英文). McMurran D M; Manchester S R. International Journal of Plant Sciences, 2010, 171(2): 227-234 A new genus is described based on fossilized winged fruits from former lake deposits of Wyoming, Utah, Colorado, Oregon, and British Columbia, ranging in age from latest Paleocene to early Middle Eocene. Lagokarpos lacustris McMurran et Manchester gen. et sp. nov. fruits have an elliptical to globose seed body and a conspicuous pair of apical wings with pinnate venation. These winddispersed fruits are compared with and distinguished from similar extant winged fruits such as Dipterocarpus Gaertn f. (Dipterocarpaceae), Gyrocarpus Jacq. (Hernandiaceae), and Alberta E. Meyer (Rubiaceae). Nomodern fruit was found to exhibit the combination of characters seen in Lagokarpos, and we conclude 67 that it represents an extinct genus of as yet unknown familial affinity. 2010030218 西班牙东北部上阿尔必期(下石炭世)的 一种水生的双子叶植物(毛茛科?) KLITZSCHOPHYLLITES = Klitzschophylltes, Aquatic Basal Eudicots (Ranunculales?) From the Upper Albian (Lower Cretaceous) of Northeastern Spain. (英文). Gomez B; Coiffard C; Sender L M; Martin-Closas C; Villanueva-Amadoz U; Ferrer J. International Journal of Plant Sciences, 2009, 170(8): 1075-1085 Klitzschophyllites choffatii (Saporta sensu Teixeira) emend. is reported from the upper Albian of the Utrillas Formation at the Plou locality, Teruel Province, northeastern Spain. The species shows obovate microphylls; dense, flabellate primary and secondary veins interconnected by fine, reticulate tertiary veins and intersecting with an intramarginal vein; and small glands in sinuses between triangular teeth. It exhibits more affinities with basal eudicots (especially some Ranunculales) than with monocots. Sedimentological and taphonomic evidence, along with morphofunctional features, supports a freshwater hydrophytic habit for K. choffatii. 2010030219 葡 萄 牙 早 白 垩 世 睡 莲 科 新 属 种 Monetianthus Mirus = Monetianthus mirus gen. et sp. nov., A nymphaealean flower from the Early Cretaceous of Portugal. (英文). Friis E M; Pedersen K R; von Balthazar M; Grimm G W; Crane P R. International Journal of Plant Sciences, 2009, 170(8): 1086-1101 Monetianthus mirus gen. et sp. nov. is described based on a single coalified flower from the Early Cretaceous (Late Aptian-Early Albian) Vale de Agua locality, western Portugal. The flower is actinomorphic and probably bisexual, with a perianth of nine or 10 tepals, an androecium of 20 stamens, and a syncarpous gynoecium with a partly inferior ovary of 12 carpels arranged radially around a central column. Phyllotaxis of tepals and stamens is uncertain. Nondestructive synchrotron radiation x-ray tomographic microscopy of internal structures documents laminar placentation with around six anatropous and ascending ovules in each locule. Comparison of Monetianthus with living plants indicates a clear relationship to extant Nymphaeales in particular with the Barclaya and Nymphaeoideae clade. Monetianthus thus provides evidence of crown group Nymphaeales, and probably crown group Nymphaeaceae, at a very early stage in the initial diversification of flowering plants. 2010030220 北美和格陵兰的古新世猴欢喜属(杜英 科)的果实 = Fruits of Sloanea (Elaeocarpaceae) in the Paleogene of North America and Greenland. (英文). Manchester S R; Kvacek Z. International Journal of Plant Sciences, 2009, 170(7): 941-950 Fossil fruits document the former presence of Sloanea L. (Elaeocarpaceae) in Greenland and midlatitude North America during the early Tertiary. First described as Castanea ungeri by Heer in 1869 from the Paleocene of Greenland, the distinctive spiny fruits have since been discovered at several Paleocene to lower Eocene sites in Colorado, Wyoming and Montana. The fruits are 3-5-valved capsules 2.5-3.5 cm in diameter, borne on long pedicels. Immature, unopened capsules show a single persistent style. The capsules open from the apex with valves separating to the lower 10% of the fruit. Each valve has a smooth inner surface with a pronounced median septum and is ornamented dorsally with closely spaced, erect spines, 4-8mm long. The North American and Greenlandic fossils are classified together as Sloanea ungeri (Heer) comb. n., a species that extended from the Lower Paleocene (Puercan) to the Lower Eocene (Lost Cabinian) in the Rocky Mountain region. Fruits of Carpites lancensis Dorf from the Late Cretaceous (Maastrichtian) ofWyoming are less well preserved but also resemble those of Sloanea. These fossil occurrences document an earlier fossil record for the family Elaeocarpaceae in the Northern Hemisphere than is currently known from the Southern Hemisphere. 2010030221 加拿大温哥华岛始新世矿化山毛榉坚果 = Permineralized Fagus Nuts from the Eocene of Vancouver Island, Canada. (英文). Mindell R A; Stockey R A; Beard G. International Journal of Plant Sciences, 2009, 170(4): 551560 Sixty trigonal fagaceous fruits have been identified in the calcareous nodules from the Eocene Appian Way locality of Vancouver Island, British Columbia, Canada. The anatomically preserved fruits are known at various developmental stages. In transverse section, fruits are triangular, with lateral ridges 68 that vary in shape from rounded to sharply angled. In longitudinal section, the nuts show a broad base and a tapered apex. The ovary is partitioned into three locules at the apex, and placentation is axile, with two ovules per locule. Locules merge near the base, giving the appearance of a three-lobed ovarian cavity. This area is occupied by a single seed at maturity. The inner wall of the endocarp is tomentose. Major vascular bundles in the mesocarp occur midway between and at the lateral ridges of the nut. The nut is wingless and has an exocarp of dense sclerenchyma interrupted at the ridges by dehiscence lines that traverse the entire fruit wall. The nut surface is glabrous, except near the distal end, where trichomes emerge in proximity to three styles and surrounding perianth remnants. These nuts are assigned to the genus Fagus L. and represent the first permineralized Fagaceae of subfamily Fagoideae in the fossil record. Fagus schofieldii sp. nov. provides the earliest evidence of winglessness in Fagoideae and supports the possibility of a North American origin for the genus. 2010030222 球兰属和眼睡莲属的鉴定衍征的确定及其 对 系 统 发 育 的 理 解 = Identifying Synapomorphies in the Flowers of Hoya and Dischidia-Toward Phylogenetic Understanding. (英 文 ). Wanntorp L; Kunze H. International Journal of Plant Sciences, 2009, 170(3): 331342 Hoya and Dischidia are closely related genera, but molecular phylogenetic analyses have not succeeded in revealing their exact relationship. The morphology of the pollinating apparatus, consisting of guide rails, stamens, pollinaria, and stigmas, of selected species of Hoya and of Dischidia, as well as of Stephanotis floribunda and of Marsdenia cordifolia, is examined and discussed in the light of the mechanisms involved in the pollination of their flowers. Flowers of Hoya have generally lost their inner guide rails, while guide rails in Dischidia are more developed and often provided with inner rails. Nectar in Hoya is produced from a tube in the guide rails but also by secondary nectaries positioned inside the anther skirt. The pollinium in this genus is, in the majority of cases, provided with a pellucid margin that is inserted into the guide rails during pollination. Pollinia of Dischidia have crested caudicles, which because of structural similarity to the pellucid margins of Hoya, are hypothesized to fulfill the same function. Pol- linia with pellucid margins together with modified guide rails and secondary nectaries inside the anther skirt support the monophyly of Hoya and point to a systematic position of Dischidia outside this genus in the tribe Marsdenieae. 2010030223 阿根廷巴塔哥尼亚第三纪的眼子菜科果实 化石 = Potamogetonaceae Fossil Fruits from the Tertiary of Patagonta, Argentina. (英文). Gandolfo M A; Zamaloa M D; Cuneo N R; Archangelsky A. International Journal of Plant Sciences, 2009, 170(3): 419-428 The subcosmopolitan and aquatic monocot family Potamogetonaceae Berch. and J. Presl 1823 comprises extant and fossil genera. Its known fossil record is composed mainly of fruit remains, and it comes only from Eocene to Pliocene sediments of the Northern Hemisphere ( Europe, Saudi Arabia, and China). Recently, several fruits sharing characters with living and fossil Potamogetonaceae genera have been found within the Paleogene Baibian Beds, Chubut, Patagonia, Argentina. Fossils were collected at the Puesto Baibian locality, which outcrops at the eastern sector of the Sierra de La Colonia. Fossils are impressions/compressions of infructescences and isolated fruits and seeds preserved as molds and casts. The infructescences are probably racemes bearing fruits placed most likely in whorls of four each. Isolated fruits are small one-seeded bisymmetrical endocarps. Palynological studies of the beds show the presence of an assemblage similar to those found in sediments of the Northern Hemisphere where Potamogetonaceae fossil fruits were previously recorded. This report constitutes the first fossil record of Potamogetonaceae for the Southern Hemisphere. 2010030224 通过毛状体特征确定的北美洲和亚洲古近 纪的山茱萸(山茱萸科)叶化石 = Leaves of Cornus (Cornaceae) from the Paleocene of North America and Asia Confirmed by Trichome Characters. (英文). Manchester S R; Xiang Q Y; Kodrul T M; Akhmetiev M A. International Journal of Plant Sciences, 2009, 170(1): 132-142 The identification of Cornus foliage in the fossil record previously has relied primarily on similarities in venation, particularly the eucamptodromous secondary veins and widely spaced, transversely oriented tertiary veins. These features, while consistent with Cornus, 69 are not by themselves diagnostic for the genus. Double-armed, acicular trichomes mineralized with calcium carbonate are an additional characteristic feature found in all extant species of the genus. The presence of such trichomes provides a means of confirming leaf impression fossils attributed to Cornus. Reexamination of previously described Cornus leaves from the Paleocene of the Rocky Mountains and Great Plains region leads us to reject Cornus nebrascensis Schimper (=Cornus newberryi Hollick) from the genus. Another species, Cornus hyperborea Heer, is provisionally accepted as Cornus based on its venation, although we were unable to confirm the trichomes in the type material from Greenland or in the assigned specimens from North Dakota. We also review other Eurasian Paleocene Cornus-like leaf remains, including Cornus platyphylla Saporta and Cornophyllum hebridicum (Johnson) Boulter and Kvacek. We recognize two new Paleocene species, whose identity as Cornus is confirmed by the presence of characteristic trichomes and venation: Cornus swingii sp. n., from the Paleocene of Wyoming, Montana, and North Dakota, and Cornus krassilovii sp. n., from the Paleocene Tsagayan flora of Russia. These occurrences, along with fruit records, indicate that the extant genus was well established in the Northern Hemisphere early in the Tertiary. 2010030225 Nezhino 植物群(Primorye 中新世)中珙 桐属(山茱萸目)的叶子和果实遗迹 = Leaf and fruit remains of Davidia (Cornales) from the Nezhino flora (Miocene of Primorye). (英文). Pavlyutkin B I. Paleontological Journal, 2009, 43(3): 339-344 3 图版. The geology of beds containing the Nezhino flora is outlined. The taxonomic composition of the flora is discussed. The flora is dated to the second half of the Early Miocene on the basis of geological, paleobotanical, and radioisotope information. Leaf and fruit imprints are described as new species of Davidia Baillon. 2010030226 连生的悬铃木科营养和繁殖器官化石(被 子植物):分类学和系统发育意义 = Association of vegetative and reproductive organs of platanoids (Angiospermae): significance for systematics and phylogeny. (英文). Maslova N P. Paleontological Journal, 2008, 42(12): 1393-1404 Some examples of association between platanoid leaves and various reproductive structures are considered. The expediency of determining dispersed Cretaceous platanoid leaves using a morphological system that is independent of the system of modern plants is discussed. It is confirmed that leaf structures are more conservative than reproductive organs. It is proposed that, in the geological past, there was a polymorphic group that was probably represented by extinct families which gave rise to modern families (in particular, Platanaceae and Hamamelidaceae). 2010030227 云南保山上新统前灰背栎 Quercus presenescens 角质层特征及古气候意义 = Cuticular Strcture Of Quercus presenescens From The Pliocene In Baoshan,Yunnan,And Its Palaeoclimatic Implications. (中文). 李娜;孙柏 年 ; 吴 靖 宇 ; 闫 德 飞 ; 肖 良 ; 戴 静 . 古 生物学 报, 2009, 48(4): 654-661 在云南保山羊邑煤矿上新统羊邑组发现 了一栎属高山栎组植物压型化石,根据叶形 态和表皮微细构造特征,将其鉴定为前灰背 栎 (Quercus presenescens Z.K.Zhou) 。 该 标 本具有之字形中脉,叶最宽处形成一矩形区 域,叶缘略反卷的特征,与已报道的前灰背栎 化石形态一致,且区别于其它已发现的高山 栎组化石。解剖学研究表明,该化石叶片为 气孔下生型,上、下表皮均无毛基;上表皮细 胞为四边形,垂周壁波状弯曲;下表皮细胞多 为四-五边形,垂周壁波状弯曲,气孔器环列 型。通过与现生高山栎组植物叶形态相比, 当前化石与灰背栎最为接近,且其表皮细胞 形态、气孔器类型与现生灰背栎基本一致, 二者的主要区别在于前灰背栎无毛基,而现 生灰背栎有表皮毛。研究认为,两者被毛的 差异,是植物叶形态结构对气候变化的响 应。 2010030228 Amaam 泄湖区域(俄罗斯东北部)麦斯里 希 特 阶 的 被 子 植 物 新 发 现 = New angiosperms from the Maastrichtian of the Amaam Lagoon area (northeastern Russia). ( 英 文 ). Moiseeva M G. Paleontological Journal, 2008, 42(3): 313-327 7 图版. New angiosperm taxa from the Koryak Formation of the Amaam Lagoon area (northeastern Russia) are described. Amaamia Moiseeva, with the type species A. tshucotica (Golovn.) Moiseeva, comb. nov., is substantiated as a new genus of the morphological sys70 tem of dispersed angiosperm leaves. Rarytkinia amaamensis Moiseeva, sp. nov. is described. Members of Corylites Gardner (1887) ex Seward et Holttum (1924) are characterized by a broad morphological variability, which makes their specific diagnosis difficult. An extended diagnosis of this genus and the description of Corylites beringianus (Krysht.) Moiseeva, comb. nov. are presented. Ettingshausenia raynoldsii (Newb.) Moiseeva, comb. nov. is proposed for fossil leaves traditionally assigned to the genus Platanus. 2010030229 西伯利亚土仑阶被子植物悬铃木科一新属 Tasymia = A new platanaceous genus Tasymia (Angiosperms) from the Turonian of Siberia. ( 英 文 ). Golovneva L B. Paleontological Journal, 2008, 42(2): 192-202 6 图 版. A new extinct genus of arborescent angiosperms, Tasymia gen. nov., is described from the Turonian deposits of the upper part of the Simonovo Formation on the Kas River (leftbank tributary of the Yenisei River, Krasnoyarsk Region). The epidermal characters of leaves of the new genus testify to its platanaceous affinity. A comparison with other extinct taxa of the Platanaceae from the ChulymYenisei Depression and other regions of the Northern Hemisphere is accomplished. 2010030230 Trochodendroides notabilis Herman 的 合 格发表(被子植物) = Valid publication of Trochodendroides notabilis Herman (Angiosperms). (英文). Herman A B. Paleontological Journal, 2008, 42(1): 100-101 1 图版. Validation of the species name Trochodendroides notabilis Herman, sp. nov. representing leaves of a dicotyledonous angiosperm is presented with a brief description of the fossil material. 2010030231 根据胡桃科木化石解剖特征提出的分类、 演化和系统发育问题 = Fossil wood of the Juglandaceae: Some questions of taxonomy, evolution, and phylogeny in the family based on wood anatomy. (英文). Blokhina N I. Paleontological Journal, 2007, 41(11): 10401053 Some problems in the taxonomy of the Juglandaceae are discussed based on wood anatomy; the identification of fossil juglandaceous wood is considered. Data on fossil wood of the Juglandaceae are summarized; a key for identification of wood anatomy in modern and fossil Juglandaceae is compiled. Wood anatomical characters in members of the family are discussed in the light of major evolutionary trends in the secondary xylem of dicots, and a comparative characterization of members of the family is developed. A hypothesis is proposed that the subfamily Engelhardioideae is the most primitive member of the Juglandaceae based on wood anatomy, the tribe Juglandeae and subfamily Platycaryoideae are slightly more highly specialized, and the tribe Hicorieae is the most advanced. Evolutionary relationships between the members of the Juglandaceae are reviewed based on wood anatomy. 2010030232 欧亚大陆白垩纪拟无患子属(悬铃朩科) 的 发 现 = Occurrence of Sapindopsis (Platanaceae) in the Cretaceous of Eurasia. (英文). Golovneva L B. Paleontological Journal, 2007, 41(11): 1077-1090 5 图版. Three new species of the genus Sapindopsis Fontaine from Central Asia and western Siberia are described: S. neuburgae (Vachr.) Golovn., comb. nov., S. janschinii (Vachr.) Golovn., comb. nov., and S. kryshtofovichii (I. Lebed.) Golovn., comb. nov. Geographical and stratigraphic analyses have shown that the genus evolved in Eurasia from the Middle Albian to the Cenomanian, and was mostly restricted to the subtropics of the Euro-Sinian phytogeographic area from the Middle East to Russian Primorye and northern China. The are no reliable records of Sapindopsis from Europe. The migration of Sapindopsis from North America to Eurasia through the Bering Land Bridge was most probably related to the Early-Middle Albian climatic optimum. 2010030233 俄罗斯阿穆尔地区古新世 Platimeliphyllum N. Maslova 属一新种 = A new species of the genus Platimeliphyllum N. Maslova from the Paleocene of the Amur Region, Russia. (英文). Kodrul T M; Maslova N P. Paleontological Journal, 2007, 41(11): 1108-1117 6 图版. A new species, Platimeliphyllum valentinii, is described from the Paleocene of the Amur Region on the basis of macromorphological and epidermal characters. It was shown that leaves of Platimeliphyllum N. Maslova associate with two fundamentally different types of reproductive structures: platanaceous Ar71 charanthus N. Maslova et Kodrul and Bogutchanthus N. Maslova, Kodrul et Tekleva, which combines characters of the Platanaceae and Hamamelidaceae. The higher evolutionary stability of leaf structures in comparison with reproductive organs is discussed. 2010030234 悬铃朩科和阿丁枫亚科的同构多形现象以 及两科之间的亲缘关系 = Isomorphic polymorphism in the Platanaceae and Altingioideae and the problem of their relationship. (英文). Maslova N P. Paleontological Journal, 2007, 41(11): 1118-1137 7 图版. Isomorphic polymorphism is demonstrated by modern and fossil members of the Platanaceae and Hamamelidaceae (subfamily Altingioideae) and is considered as evidence of structural parallelism in the evolution of the Platanaceae and Altingioideae. The supposed relationship between Platanaceae and Altingioideae is discussed from a paleobotanical perspective. 2010030235 阿 穆 尔 地 区 古 新 世 雄 花 序 新 属 Bogutchanthus(金缕梅目)的一个新分类 单元 = A new taxon of staminate inflorescences Bogutchanthus gen. nov. (Hamamelidales) from the Paleocene of the Amur Region. (英 文). Maslova N P; Kodrul T M; Tekleva M V. Paleontological Journal, 2007, 41(5): 564579 6 图版. Staminate inflorescences from the Paleocene deposits of the Amur Region (Russia) are described as a new genus, Bogutchanthus N. Maslova, Kodrul et Tekleva, on the basis of micromorphological characters. The inflorescences under description combine characters of the families Platanaceae and Hamamelidaceae (order Hamamelidales). Along with capitate inflorescences, tetramerous flowers with a differentiated perianth, and the presence of staminodes—typical characters of Cretaceous platanaceous plants—the new genus also shows some features that are known in extant and fossil members of the Hamamelidaceae: a loosely packed inflorescence, free stamens, secondarily bisporangiate stamens, crescent pollen sacs, and pantocolpate pollen grains. The inflorescences are associated with entiremargined leaves of the platanoid type. Fujianensis Y.K. Yang et al.sp.nov. (中文). 李 浩敏. 古生物学报, 2009, 48(4): 701-703 杨永康等建立并发表的化石新种福建双 翅 龙 脑 香 (Dipterocarpus fujianensis Y.K.Yang,H.M.Li etJ.K.Wu sp.nov.fossil plant)未附任何照片或素描图,且无正规的模 式标本登记号和确切的存放单位,与国际植 物命名法规中有关古植物的重要条款和规 则不符。因此,这个新种名属于不合格发 表。 2010030237 Friisicarpus 新名(悬铃朩科)的果序在西 伯利亚西部森诺曼阶与悬铃木型的叶化石 共生 = Infructescences of Friisicarpus nom. nov. (Platanaceae) and associated foliage of the platanoid type from the Cenomanian of western Siberia. (英文). Maslova N P; Herman A B. Paleontological Journal, 2006, 40(1): 109-113 2 图版. A new generic name, Friisicarpus N. Maslova et Herman, is proposed to replace Platanocarpus Friis, Crane, et Pedersen, 1988. Pistillate capitate inflorescences of Friisicarpus nom. nov. are reported from the Cenomanian of western Siberia for the first time. They are found in association with leaves of the typical Platanus-morphotype. Earlier, remains belonging to this genus were found to be associated with pinnatifid leaves of cf. Sapindopsis variabilis Fontaine (Crane et al., 1993). 2010030238 菊目植物花粉壁微结构研究回顾 = Review of the sporoderm ultrastructure of members of the Asterales. (英文). Polevova S V. Paleontological Journal, 2006, 40(Supplement 5): S656-S663 4 图版. Palynomorphological characteristics of the order Asterales are discussed. Particular attention is paid to the pollen morphology of basal families of this group and to that of problematic taxa that are considered as sister groups to the group under study. Ultrastructurally similar sporoderms of several families, including (1) Asteraceae, Calyceraceae, and Goodeniaceae; (2) Campanulaceae, Phellinaceae, and Menyanthaceae; (3) Rousseaceae, Abrophyllaceae, and Columelliaceae, are described. Pollen grains of Alseuosmiaceae and Stylidiaceae show unique ultrastructural features of the exine. 2010030236 一个不合格发表的新种名——福建双翅龙 脑香 = On The Invalidity Of Dipterocarpus 72 2010030239 古代棕榈树:古气候和古生态指针 = Palm trees in the past - paleoclimatological and paleoecological indicators. ( 英 文 ). Mai D H. GFF, 2000, 122(1): 97-98 2010030240 不明确的分异:花化石和被子植物的早期 史 = Diversity in obscurity: fossil flowers and the early history of angiosperms. (英文). Friis E M; Pedersen K R; Crane P R. Philosophical Transactions of the Royal Society B: Biological Sciences, 2010, 365(1539): 369-382 In the second half of the nineteenth century, pioneering discoveries of rich assemblages of fossil plants from the Cretaceous resulted in considerable interest in the first appearance of angiosperms in the geological record. Darwin's famous comment, which labelled the ‘rapid development’ of angiosperms an ‘abominable mystery’, dates from this time. Darwin and his contemporaries were puzzled by the relatively late, seemingly sudden and geographically widespread appearance of modern-looking angiosperms in Late Cretaceous floras. Today, the early diversification of angiosperms seems much less ‘rapid’. Angiosperms were clearly present in the Early Cretaceous, 20–30 Myr before they attained the level of ecological dominance reflected in some mid-Cretaceous floras, and angiosperm leaves and pollen show a distinct pattern of steadily increasing diversity and complexity through this interval. Early angiosperm fossil flowers show a similar orderly diversification and also provide detailed insights into the changing reproductive biology and phylogenetic diversity of angiosperms from the Early Cretaceous. In addition, newly discovered fossil flowers indicate considerable, previously unrecognized, cryptic diversity among the earliest angiosperms known from the fossil record. Lineages that today have an herbaceous or shrubby habit were well represented. Monocotyledons, which have previously been difficult to recognize among assemblages of early fossil angiosperms, were also diverse and prominent in many Early Cretaceous ecosystems. 2010030241 墨西哥科阿韦拉上坎潘阶-下马斯特里赫特 阶 Olmos 组木化石新种 Palmoxylon enochii = Palmoxylon enochii sp nov from the Olmos Formation (Upper Campanian-Lower Maastrichtian), Coahuila, Mexico. ( 其 他 ). Estrada-Ruiz E; Cevallos-Ferriz S R S. Ameghiniana: Revista de la asociacion Paleontologica Argentina, 2009, 46(4): 577-586 Different types of flowering plants and conifers have been collected in the Olmos Formation, Upper Cretaceous (upper Campanian-lower Maastrichtian). A stem represents a new species of Palmoxylon Schenk (Arecaceae), P. enochii sp. nov. The stem portion known of this new plant has vascular bundles organized in radial strands; each vascular bundle has 2 or 3 metaxylem and 3 to 9 protoxylem vessel elements. The ground tissue consists of thin-walled cells forming a not compact tissue with intercellular spaces, rarely described in Upper Cretaceous palms. The diversity of palm trees of the Olmos Formation flora further supports the presence of a diverse paleovegetation that later contributed with important elements to the humid and dry tropics during Cenozoic time in southern North America and northern and central Mexico. 2010030242 阿根廷恩特雷里奥斯巴拉那 Toma Vieja 地 区 上 新 世 -更 新 世 漆 树 科 木 化 石 = Fossil woods of Anacardiaceae from Ituzaingo Formation (Pliocene - Pleistocene), Toma Vieja, Parana, Entre Rios, Argentina. (其他). Franco M J. Ameghiniana: Revista de la asociacion Paleontologica Argentina, 2009, 46(4): 587604 Two petrified woods from ltuzaingo Formation (Pliocene-Pleistocene) are described and assigned to Anacardiaceae. The specimens were found in Toma Vieja fossiliferous locality, Parana, Entre Rios, Argentina. The presence of a combination of characters in each one allowed to distinguish this family from other dicotyledonous and to assign the material to two morfotaxa: Astroniumxylon parabalansae Franco et Brea and a new morphospecies of Astroniumxylon Brea et al. The petrified woods show great affinity with the genera Astronium Jacq., while Astronium balansae Engl. and Astronium urundeuva (Allemao) Engl. are the most related species. The comparison with the nearest living relatives suggests that the fossils might have been a component of Neotropical Dry Forests with strongly seasonal climate. These current forests develop in South America and are relict in isolated localities in the North of Argentina, Southeast of Bolivia and Brazil, but that in the past they were more extended to the South and East of the American continent. Anacardi73 aceae family was a very important component during the Cenozoic in southernmost South America. This evidence is supported by diverse and abundant fossil record of Anacardiaceae. 2010030243 阿根廷巴塔哥尼亚西南部渐新世 Rio Leona 组 木 化 石 : 蔷 薇 科 和 山 毛 榉 科 = Fossil woods from the Oligocene of southwestern Patagonia (Rio Leona Formation). Rosaceae and Nothofagaceae. ( 英 文 ). Pujana R R. Ameghiniana: Revista de la asociacion Paleontologica Argentina, 2009, 46(4): 621-636 Systematic studies of angiosperm fossil woods from sediments of the Rio Leona Formation were continued. A new morphospecies of Maloidoxylon with affinity to Rosaceae was described and constitutes, together with the fossil pollen from the same strata, the oldest South American fossil with this familial affinity. Nothofagaceae fossil woods are represented by the morphospecies Nothofagoxylon scalariforme Gothan, Nothofagoxylon kraeuseli Boureau et Salard, Nothofagoxylon triseriatum Torres et Lemoigne, Nothofagoxylon ruei Salard and a new morphospecies of Nothofagoxylon. Three of the four subgenera of Nothofagus were recognized in the fossil woods and a new infrageneric affinity for Nothofagoxylon ruei was proposed. The described woods have affinity to extant genera and species that inhabit Patagonia, except for the Rosaceae wood where the generic affinity is not well-established. 2010030244 山东临朐中中新世山旺组紫藤属(豆科)荚果 化 石 的 再 观 察 = Further Observations On The Pod Fossils Of Wisteria(Leguminosae) From The Middle Miocene Shanwang Formation Of Linqu,Shandong Province. (中文). 张 静;王祺. 古生物学报, 2010, 49(1): 87-95 豆科紫藤属 Wisteria 约有 5-6 个现生种, 间断分布于中国、日本和美国的温带地区, 但化石记录表明,该属在新近纪可能广泛分 布于捷克、荷兰、格鲁吉亚阿布哈兹、保 加利亚、罗马尼亚、俄罗斯远东、日本和 中国。因此,研究紫藤属化石有助于深入认 识它的早期演化、分类、多样性、古生态 和生物地理,其中荚果化石的分类价值和演 化意义尤为显著。文中基于对产自山东临 朐 中 中 新 世 山 旺 组 的 山 旺 紫 藤 W.shanwangensis 荚果化石的再观察,并结 合 紫 藤 属 3 个 现 生 种 —— 紫 藤 W.sinensis、藤萝 W.villosa 和多花紫藤 W.floribunda 的荚果发育特征,讨论这些化 石的分类、演化、发育和埋藏学意义。结 果进一步证明,山旺紫藤荚果化石与国产的 2 个现生种——紫藤和藤萝的荚果更为相似, 呈倒披针形、种子较少和室间缢缩明显。 比较而言,日本和美国产的紫藤属现生种— —多花紫藤和美国紫藤 W.frutescens 的荚 果呈线形、种子较多和室间缢缩不明显,而 且日本中新世和上新世报道的紫藤属荚果 化石与多花紫藤的荚果更为相似。然而,中 国和日本报道的紫藤属荚果化石迄今都没 发现被毛,这与现生种中最原始的美国紫藤 的荚果相似,而与东亚紫藤属现生种密被绒 毛的荚果形成显著差别。 2010030245 来自韩国 Pohang 盆地 Duho 组的 Fraxinus 和 Liriodendron 的 翅 果 化 石 = FossilWinged Fruits of Fraxinus (Oleaceae) and Liriodendron ( Magnoliaceae ) from the Duho Formation, Pohang Basin, Korea. (英 文). Jung Seungho; Lee Seongjoo. Acta Geologica Sinica, 2009, 83(5): 845-852 A total of 16 specimens of fossil-winged fruits were found from the Middle Miocene marine deposits, Duho Formation, Pohang Basin, Korea. They were identified into two structurally different groups: 15 specimens into a winged fruit of Fraxinus, and one specimen of Liriodendron. The most samaras (13 specimens) were identified as Fraxinus oishii, which is characterized by narrowly ovate or ovate-elliptic shapes that are 2.7-3.6 cm in length and 0.7-1 cm in width (i/w ratio=3.4-4). The apexes of the Fraxinus oishii samara are round or slightly emarginated, and a seed of the samara is always located at the base, of which the general shape is narrow rhombic-ellipsoidal. The seed is 1.2-2 cm long and 0.5-0.7 cm wide. Two specimens are different from the samara of Fraxinus oishii. They have a 6.6 length/width ratio (3.3 cm long and 0.5 cm wide), and thus, are temporarily classified into the Fraxinus sp. One specimen was recognized as a winged seed of Liriodendron meisenense. The wing is broadly lanceolate to elliptic in shape, has a smooth, acute apex, and is approximately 3 cm long and 0.7 cm wide. Samaras of Fraxinus oishii and Liriodendron meisenense were early reported from the Middle Miocene deposits from North Korea, but these specimens are the first discovery in South Korea. Further study 74 of the Duho Formation may connect flora relationships between North and South Korea. 古无脊椎动物学 原 生 动 物 2010030246 热带地区潮间带底栖有孔虫的埋藏特征和 壳 退 化 模 式 = Taphonomic signatures and patterns of test degradation on tropical, intertidal benthic foraminifera. (英文). Berkeley A; Perry C T; Smithers S G. Marine Micropaleontology, 2009, 73(3-4): 148-163 5 图版. The preservational condition of benthic foraminifera from tropical intertidal sediments in Cleveland Bay, north Queensland, Australia was examined in order to provide systematic descriptions of taphonomic signatures and semi-quantitative estimates of test degradation. The primary aim was to improve understanding of the processes of test degradation experienced by intertidal foraminifera during early burial. Eight common tropical, intertidal foraminiferal species were examined: Arenoparrella mexicana, Miliammina fusca, Miliammina obliqua and Trochammina inflata from two upper mangrove stations, and Ammonia aoteana, Elphidium excavatum clavatum, Pararotalia venusta and Parrellina hispidula from two mudflat stations. Taphonomic alteration was broadly divided into surface/textural features and larger-scale, structural losses to tests. Surface alteration of calcareous tests was dominated by the etching and roughening associated with dissolution processes, with limited evidence for bioerosion and abrasion. Both surficial etching and larger-scale structural damage were closely related to test architecture, with degradation most intense on porous chamber walls, as opposed to non-porous-areas, interlocular walls and chamber tips. Furthermore, all calcareous species exhibited consistent pathways of degradation whereby the most recently formed chambers were the most vulnerable to degradation. The correspondence between largerscale test loss and these patterns of surface textural alteration, suggests calcareous test degradation is primarily driven by dissolution. Degradation of agglutinated tests contrasts in a number of ways. Pristine tests of all four species examined exhibited a smooth, outer organic coating, which may be missing from other specimens. The extent to which this initial loss effects further test breakdown is uncertain, but appears to differ between species. M. obliqua and some specimens of A. mexi- cana exhibited structural damage which corresponded to clear cement losses and agglutinant disaggregation. More generally, agglutinated species displayed fracturing and test breakages which bore no conspicuous relation to cement loss. Furthermore, neither surface alteration nor structural loss affected any part of agglutinated tests preferentially, and therefore pathways of degradation were inconsistent across specimens. The fact that agglutinated tests degrade in a more arbitrary manner, compared with calcareous tests, is taken as evidence that their degradation is (1) not entirely controlled by test architecture, and (2) at least partially driven by physical/mechanical processes. We suggest that, if agglutinated tests are not already inherently weaker than their calcareous counterparts, the loss of organic cements may sufficiently weaken agglutinated tests so as to increase susceptibility to physical damage. Tests were also graded according to the extent to which they were structurally degraded. Average taphonomic grades and taphonomic variability (i.e. standard deviation) for all species at Cocoa Creek were statistically invariant with depth, contrary to expectations based on the concept of progressive burial through a taphonomically-active zone. This indicates that shallow sub-surface sediments are significantly homogenised, and that sediment mixing and infaunal test production imparts a considerable effect on the development of surface and sub-surface dead assemblages at the study site. 2010030247 盐度、基于镁和锶结合的海水方解石饱和 度对大型浮游有孔虫的影响:实验室试验 结果 = Effect of salinity and seawater calcite saturation state on Mg and Sr incorporation in cultured planktonic foraminifera. ( 英 文 ). Dueñas-Bohórquez A; Elisabeth da Rocha R; Kuroyanagi A; Bijma J; Reichart G J. Marine Micropaleontology, 2009, 73(3-4): 178-189 0 图版. Trace elements incorporated in planktonic foraminiferal test carbonate are commonly used as paleoproxies. For instance, Mg/Ca ratios are frequently used for reconstructing sea surface temperature and, together with the foraminiferal stable oxygen isotope ratios, are also used as paleosalinity proxy. Foraminiferal Sr/Ca ratios constitute another example of the application of trace elements in paleostudies since they may reflect the Sr/Ca values of seawater. However, over the past few decades it has been proven that the incorporation of 75 trace elements in foraminiferal calcite is controlled by more than one environmental parameter. To quantify the effect of salinity on Mg and Sr incorporation planktonic foraminifera Globigerinoides sacculifer (sensu stricto) were grown in the laboratory under different environmental conditions. Laboratory experiments allowed us to separate a direct salinity effect from a possible independent impact through differences in the calcite saturation state of the seawater (Ω). Although the temperature effect is more important than the salinity effect, a change of 4 salinity units is equivalent to a 1 °C bias on Mg/Ca-based temperatures. This effect of salinity on Mg incorporation is minor. However, when using Mg/Ca-based temperatures in combination with foraminiferal δ18O to calculate salinity, it cannot be neglected. The present study shows salinity as the overriding control on Mg incorporation within the range of Ω studied (Ω between 5.25 and 6.50; [CO32−] between 218 and 270 μmol/kg) at a constant temperature of 26 °C. In contrast, Ω appears to be the main control on foraminiferal Sr incorporation (0.10 mmol/mol per 100 µmol/kg rise in [CO32−]), whereas salinity has a non significant influence on Sr/Ca. 2010030248 实验室分解有孔虫化石组合(埃 及,Dababiya,古新世-始新世最热事件)的 研究:古环境重建的启示 = Experimental dissolution of a fossil foraminiferal assemblage (Paleocene–Eocene Thermal Maximum, Dababiya, Egypt): Implications for paleoenvironmental reconstructions. (英文). Nguyen T M P; Petrizzo M R; Speijer R P. Marine Micropaleontology, 2009, 73(3-4): 241-258 Dissolution experiments were carried out on a foraminiferal assemblage from the Paleocene–Eocene Thermal Maximum (PETM) at Dababiya, Egypt, in order to: 1) reveal the effects of differential dissolution on the composition of the foraminiferal assemblage and 2) develop objective criteria for the evaluation of dissolution in foraminiferal assemblages used in early Paleogene paleoenvironmental reconstructions, particularly with respect to neritic Midway-type assemblages from the Paleocene/Eocene transition. Our results confirm two general observations on modern foraminifera: 1) planktic foraminifera are much more vulnerable to dissolution than benthic foraminifera, leading to depressed P/B ratios and 2) dissolution susceptibility differs between size fractions, with the smaller speci- mens dissolving more rapidly than the bigger ones, leading to a larger average size of the remaining assemblage. Within a size fraction, wall structure and thickness are considered to be the main factors controlling differential dissolution susceptibility. We propose a ranking scheme for taxa with respect to dissolution resistance. Among the benthic taxa, Lenticulina is most resistant, followed by the agglutinated Gaudryina cf. ellisorae and Alabamina midwayensis. Biserial and triserial hyaline taxa and the porcelaneous Spiroloculina sp. are most susceptible to dissolution, whereas rotaliines, such as Cibicidoides and Anomalinoides have an intermediate susceptibility. This implies that mild dissolution of a Midway-type benthic assemblage leads to a relative enrichment in Lenticulina, Gaudryina and rotaliines. Amongst planktic foraminifera, the muricate taxa Acarinina and Morozovella are most resistant, followed by the cancellate Subbotina. The smooth and generally small Globanomalina and Zeauvigerina are least resistant to dissolution. Our data enable to objectively evaluate various degrees of dissolution in benthic and planktic foraminiferal assemblages retrieved from the lower Paleogene Tethyan outcrops. In this way taphonomic artifacts can be readily distinguished from paleoenvironmental signals affecting the primary composition of the assemblages. More generally, we propose that the combined use of foraminiferal numbers, P/B ratio and relative abundances of non-calcareous agglutinated taxa and Lenticulina may provide a powerful proxy for assessing dissolution in hemipelagic assemblages from Cenozoic and upper Cretaceous continental margins. In order to achieve more robust pre-Quaternary paleoenvironmental reconstructions based on quantitative foraminiferal data, application of dissolution proxies, like proposed here, or in slightly modified form, should become a more widely used micropaleontologic procedure. Particularly continental margin studies dealing with major biotic events (e.g. PETM) or employing P/B ratios for sea-level reconstructions should benefit from such an approach. 2010030249 泥盆纪具有两个多孔球状构造和一个主刺 的放射虫生物多样性演化 = Evolution of Devonian biodiversity of radiolarians with two porous spheres and one main spine. (英文). Afanasieva M S; Amon E O. Paleontological Journal, 2009, 43(5): 483-498 4 图版. 76 Features and major distinctions in the appearance and distribution of radiolarians with two porous spheres and one main spine in the Devonian basins are considered. Four solitary population waves and expansion scenario of radiolarians of this morphotype have been recognized in the Devonian. A new species, Radiobisphaera rozanovi sp. nov., from the Upper Emsian, Upper Eifelian, and Middle Frasnian of the southern Ural Mountains, from the Upper Eifelian of the Prague Basin (Barrandian), from the Middle-Upper Frasnian of the Rudnyi Altai, and from the Lower Famennian of the Timan-Pechora Basin and the Polar Ural Mountains is described. 2010030250 放射虫骨骼:体刺形态学,内部结构和初 始壳体 = Radiolarian skeleton: Morphology of spines, internal framework, and primary sphere. ( 英 文 ). Afanasieva M S. Paleontological Journal, 2007, 41(1): 1-14 7 图版. The morphology and evolution of the internal framework, primary inner sphere, and various spines of radiolarian skeletons are considered. A new scheme of successive stages of spine formation is offered. The convergent similarity of radiolarian spines and sponge spicules are discussed. 2010030251 放射虫骨骼:骨骼壳的构造和形态 = Radiolarian skeletons: Formation and morphology of skeletal shells. (英文). Afanasieva M S. Paleontological Journal, 2006, 40(5): 476489 6 图版. A new scheme of successive stages in the formation of radiolarian skeletons is proposed. Successive complication of symmetry patterns is considered. The morphology and evolutionary changes of five types of skeletal shells, i.e., latticed, reticulate, spongy, porous, and lamellar, are analyzed. 2010030252 比利牛斯海湾晚白垩世 K-战略有孔虫土著 分子的一 ophtalmidid 科: Meandropsinidae = Meandropsinidae, an ophtalmidid family of Late Cretaceous K-strategist foraminifera endemic in the Pyrenean Gulf. ( 英 文 ). Hottinger L; Caus E. Neues Jahrbuch fur Geologie u. Palaontologie / Abhandlungen, 2009, 253(2-3): 249-279 The Meandropsinids are defined by their diaphanous umbo in their porcelaneous shells that is always present at least in their micro- spheric gneration. All members of the family Meandropsinidae occurwithin the Senonian and are restricted to the Late Cretaceous Pyrenean Gulf, except the most simple and smallsized members Nummofallotia and Eofallotia. In Spirapertolina and Larrazetia only microspheric specimens have been found. The large-sized members of the Meandropsinid family are interpreted as endemists in the Pyrenean Gulf in analogy to the larger sized representatives of the family Lacazinidae. The results of the structural analysis of the Meandropsinidae oblige to introduce the following new linnean names: Eofallotia simplex n. gen. n. sp., Fascispira schlumbergeri n. sp. and Alexina papyracea n. gen. n. sp. 2010030253 突尼斯 El Kef 地区白垩纪-第三纪界线灾难 性浮游有孔虫目灭绝事件中演化阶段定量 化研究 = Quantifying the evolutionary turnover across the K-T boundary catastrophic planktic foraminiferal extinction event at El Kef, Tunisia. (英文). Arenillas I; Arz J A; Molina E. GFF, 2002, 124(3): 121-126 Four metrics (extinction ratio, speciation ratio, taxonomic flux and volatility) were used to quantify the planktic foraminiferal extinction and evolutionary pattern across the Cretaceous-Tertiary (K-T) boundary at El Kef (Tunisia). They revealed a stasis episode in the terminal Maastrichtian, a K-T catastrophic mass extinction and a post-K-T evolutionary radiation. This pattern was also correlated with geochemical and isotopic data. The impact evidence and the decrease in CaCO3, and delta(13)C coincide with a period of high evolutionary volatility and significant changes in the taxonomic flux which are both very compatible with the impact theory. 2010030254 古近纪早期 Morozovella velascoensis 族的 死亡:浮游有空虫目的末端初期发育 = On the demise of the early Paleogene Morozovella velascoensis lineage: Terminal progenesis in the planktic foraminifera?. (英文). Kelly D C; Bralower T J; Zachos J C. GFF, 2000, 122(1): 86-87 2010030255 作为结壳苔藓虫基底的大型有孔虫(晚渐 新世,伊朗 Tethyan Seaway 地区) = Larger foraminifera as a substratum for encrusting bryozoans (Late Oligocene, Tethyan Seaway, Iran). ( 英 文 ). Berning B; Reuter M; 77 Piller W E; Harzhauser M; Kroh A. Facies, 2009, 55(2): 227-241 Considering the diversity and abundance of larger foraminifera examined from a wide range of Late Oligocene to Early Miocene palaeoenvironments in the Tethyan Seaway, encrusting bryozoans make extremely little use of their tests as substratum. Significant encrustations by bryozoans were exclusively found on large (ø c. 6 cm), undulating tests of Lepidocyclina spp., on which, however, a remarkable 34 taxa of encrusting bryozoans were recorded. This shallow-water fauna of Chattian age was analyzed in respect of the bryozoan taxa present, colony growth type, and mode of budding, colony size, as well as onset of reproduction. Taxic and morphological similarities between the fossil assemblage and modern faunas encrusting mobile substrata indicate a long history of bryozoans as part of the interstitial habitat, while the tests of certain larger foraminifera may have played a significant role in the evolution of shallowwater bryozoans by providing substrata for encrusting species in otherwise unfavorable environments. 2010030256 波罗的海哥特兰岛深水区层状沉积中的底 栖生物群证据 = Evidence of benthic colonisation during formation of laminated sediments in the Gotland Deep, Baltic Sea. (英文). Sohlenius G; Wastegard S; Sternbeck J. GFF, 1998, 120(3): 293-296 Benthic foraminifera were found in laminated non-bioturbated sediments from the Gotland Deep in the Baltic Sea. The sediments were deposited during the Littorina Sea stage (8000-3000 C-14 yr. BP), where euxinic conditions (anoxic bottom water) prevailed in the deepest part of the basin. The bottom water became occasionally oxygenated when saline oxic water entered the basin. During some of the oxic periods, a benthic oxygen-demanding fauna was able to colonise. The oxygen levels below the sediment-water interface were, however, too low to admit a burrowing fauna. The foraminifera were protected from upward diffusing H2S by a layer of manganese oxide acting as a redox buffer. It is concluded that colonisation of benthic foraminifera occurred during short periods suggesting that an establishment could take place if the deep bottoms of the present-day Baltic Sea became oxic. 2010030257 沿巴西红树林典型地区的有孔虫生态分带: 多样性,形态类型和近地表暴露时间的影响 = Foramniferal ecological zonation along a Brazilian mangrove transect: diversity, morphotypes and the influence of subaerial exposure time. (英文). Semensatto-Jr. D L; Funo R H F; Dias-Brito D; Coelho-Jr. C. Revista espanola de Micropaleontologia, 2009, 52(1): 67-74 Two foraminiferal associations comprising only arenceous species define two distinct environments in a 340 m-long mangrove transect at Cardoso Island, Trapande Bay. The "lower muddy flat" , from the outer mangrove fringe inwards towards land, is positioned in the lower plain between 0.04 and 0.23 m above the mean sea level, and remains subaerially exposed between 48.5 and 65.6% of the time. This environment is characterized by higher foraminiferal diversity and evenness and is dominated by Arenoparrella mexicana and Trochammina inflata, and to a lesser extent by Ammotium directum and Textularia earlandi. 2010030258 渤海莱州湾表层沉积物中底栖有孔虫分布 特征及其环境意义 = Distribution of benthic foraminifera in surface sediments of the Laizhou bay ,Bohai sea and its environmental significance. (中文). 李小艳;石学法;程振波; 乔淑卿;吴永华;石丰登. 微体古生物学 报, 2010, 27(1): 38-44 对渤海莱州湾海域 240 个站位表层沉积 物中底栖有孔虫群落进行了分析,共鉴定常 见的底栖有孔虫 42 种。结果表明,莱州湾表 层沉积物中底栖有孔虫主要以玻璃质壳为 主(平均丰度达 70. 9 %) ,瓷质壳含量次之,胶 结壳含量最低;玻璃质壳占有孔虫全群的百 分含量,随水深的增加而增加;从黄河口向外 海方向,有孔虫分异度和丰度都逐渐增大。 该海域底栖有孔虫平面分布的主要控制因 素为盐度和底质沉积物类型,大体可分为两 个组合分区, I 区为 A mmonia beccariiQuinqueloculina spp . 组合,代表盐度较低的 近 岸 海 陆 过 渡 浅 水 环 境 ; II 区 为 Cribrononion subincertum-Protelphidium tuberculatum 组合,代表盐度较高的远岸内 陆架环境。 2010030259 新特提斯海山长兴期有孔虫动物群:西藏 南部沿雅鲁-藏布地缝合线 Gyanyima 灰岩 = The Changhsingian foraminiferal fauna of a 78 Neotethyan seamount: the Gyanyima Limestone along the Yarlung-Zangbo Suture in southern Tibet, China. ( 英 文 ). Wang Yue; Ueno K; Zhang Yichun;Cao Chang-qun. Geological Journal, 2010, 45(2-3): 308 - 318 The Gyanyima Limestone is one of the isolated carbonate build-ups that have a probable Neotethyan seamount origin, distributed along the Yarlung-Zangbo Suture in southern Tibet. The limestone yields a highly diversified foraminiferal fauna consisting of nine fusuline and 37 taxa of non-fusuline foraminifers. This foraminiferal fauna is dominated by Reichelina pulchra, Colaniella parva and the characteristic boultoniid genus Dilatofusulina. We propose a new foraminiferal zone, the Reichelina pulchra-Colaniella parvaDilatofusulina orthogonios Zone that represents the last prosperous stage of foraminifers just before the end-Permian mass extinction. This zone can be correlated broadly with the Palaeofusulina sinensis Zone in the Eastern Tethys based on advanced features observed in the major elements of the fauna. The composition of the fauna suggests that during the late Changhsingian, the Gyanyima Limestone occupied a palaeogeographic position at lower latitudes in the Neotethys. The fauna was largely influenced by the warm-water equatoro-tropical Palaeotethys 2010030260 沉积物特征(颗粒大小和粘土矿物学)和有机 物性质对现生底栖有孔虫的控制作用 = Sediment (grain size and clay mineralogy) and organic matter quality control on living benthic foraminifera. (英文). Armynot du Chatelet E; Bout-Roumazeilles V; Riboulleau A; Trentesaux A. Revista espanola de Micropaleontologia, 2009, 52(1): 75-84 This study investigates both the quality of organic matter by elemental analysis as well as the sediment grain size and clay mineralogy to understand their relative influence on distribution and abundance of benthic foraminifera. This study is carried out on 15 samples regularly spaced from the mudflat to the tidal marsh. The results indicate that grain size is the most limiting parameter. 2010030261 印度卡奇 Jumara 丘陵地区中上侏罗统有 孔虫 = Middle-Upper Jurassic Foraminifera from Jumara Hills, Kutch, India. (英文). Gaur K N; Talib A. Revista espanola de Micropaleontologia, 2009, 52(3): 227-248 A prolific foraminiferal assemblage comprising 51 species is reported from Jurassic sediemnts of the Chari Formation, Jumara Hills, India. The assemblage is dominated by the families Vaginulinidae and Nodosariidae. Sixteen species are reported for the first time from the Indian region Including one new species. The foraminiferal assemblage suggests a Callovian to Oxfordian age for the studied sequence. 2010030262 在单一样品中依据典型特征和形态测量区 分 orthophragminid 种的对比研究-来自 法国 Aquitaine 西南部 Horsarrieu 地区上 Ypresian 阶的研究实例 = Typological versus morphometric separation of orthophragminid species in single samples - a case study from Horsarrieu (upper Ypresian, SW Aquitaine, France). (英文). Less G; Kovacs L O. Revista espanola de Micropaleontologia, 2009, 52(4): 267-288 Thirteen different orthophragminid taxa could be separated typologically from a single sample collected by C. W. Drooger. Drooger doubted the existence of many co-occurring evolutionary lineages of larger foraminifera in the Eocene suggesting that this may be an artifact of the typological species concept widely used by the Paleogene larger foraminiferal experts. It is shown here that typologically determined taxa cn be separated as well with the morphometric method, recommended by Drooger. This provesalso the validity of the concept os simultaneous evolutionary lineages. It has been found that the typological method is preferable when separatingdifferent taxa in single samples, but in some cases, the independence of quantitatively close populations can only be proved biometrically. 2010030263 突尼斯 Gabes 海湾 ASHTART 28 钻井始新 统以后基于有孔虫和古环境研究的生物地 层 = Biostratigraphy based on Foraminifera and paleoenvironments of the post-Eocene series in the ASHTART 28 drilling, Gulf of Gabes (Tunisia). (英文). Bismuth H; Cahuzac B; Poignant A; Hooyberghs H J F; SaidBenzarti R; Trigui A. Revista espanola de Micropaleontologia, 2009, 52(4): 289-315 The infralittoral Chattian sequence has especially supplied a diversified assemblage of larger foraminifera recovered in other westmediterranean basins. Datings were obtained based on planktonic and larger ben79 thicforaminifera and by correlations obtained by means of well loggings and lithostratigraphy. Benthic foraminifera, mainly listed for the Miocene and Oligocene, are studied from a systematic, stratigraphic and paleogeographic point of view. The paleoenvironments of deposits are defined for each considered stratigraphic interval. Comparisons are sketched with other drillings of the Gulf of Gabes. Thanks to the numerous data obtained by this detailed study, the Ashtart drilling cn serve as a reference for the Tertiary sequence of this part of the Mediterranean domain. 2010030264 长江口北支兴隆沙有孔虫组合与沉积环境 分析 = The Foraminiferal assemblages of core xl2 in Xinglong Sand of the North Branch, the Yangtze Estuary and its paleoenvironmental implications. (中文). 周开胜;孟翊;刘苍字;洪 雪晴. 微体古生物学报, 2008, 25(1): 35-43 通过对长江口北支兴隆沙 XL2 孔 25 个 沉积物样品的有孔虫定量分析,发现该孔自 下而上有 4 个有孔虫组合带(含 10 个有孔 虫组合亚带) ,有孔虫分异度偏低,丰度变化 大,壳径偏小,含有壳径细小的浮游有孔虫,部 分壳体有机械破坏现象,这些特点反映出埋 葬群在形成过程中受潮流的搬运、机械分 选和破坏作用。结合沉积物粒度分析和环 境磁学分析,揭示了该孔沉积环境自下而上 按潮流脊—潮汐水道—潮流脊—潮坪演变 的模式,进而探讨了长江口北支沉积水动力 和物源。 2010030265 西藏康马天霸宗卓组发现放射虫及其年龄 意 义 = Discovery of Radiolaria from the Zongzhuo Formation in Tianba, Kangmar, Tibet and its Age Implication. ( 英 文 ). Li Guobiao; Xie Dan; Wan Xiaoqiao; Han Hongdou; Chen Puli. Acta Geologica Sinica, 2009, 83(5): 853-859 There is a group of variegated marine deposits, including the red beds widespread in the area of Tianba, Kangmar, southern Tibet, which previous works have contributed to Cretaceous Zongzhuo Formation by lithologic associations only, but with poor fossil evidence. Due to the absence of age dating fossils, the red bed age is obscure. Abundant Cretaceous radiolaria were discovered from the Zongzhuo Formation in the present study. In spite of the poor general preservation of some radiolarian specimens as recrystallized quartz infillings, 58 species from 46 genera of radio- laria, extracted from chert and silicous limestone of the Zongzhuo Formation in Kangmar, were identified on the basis of their shape and ornamentation. Based on the radiolaria, the age of the Zongzhuo Formation of this area has been referred to as Late Cretaceous. The new radiolarian data from the Zongzhuo Formation of Tianba area provide a local basis to correlate these deposits with other regions of the Tethyan Himalaya. 古杯、多孔及腔肠动物 2010030266 波兰南部 Debnik 背斜法门期晚期层孔虫 = Late Famennian stromatoporoids from Debnik anticline, southern Poland. ( 英 文 ). Wolniewicz P. Acta palaeontologica Polonica, 2009, 54(2): 337-350 Famennian Stromatoporoidea from the Quasiendothyra communis Foraminiferal Zone and slightly younger strata from the Debnik anticline, form a succession of three consecutive assemlages. Assemblages 1 and 3 consist of representatives of the order Clathrodictyida, while assemblage 2 is dominated by the order Labechiida. The clathrodictyids are represented by the genus Gerronostroma, and labechiids are represented by the genus Stylostroma. Two new species, Stylostroma multiformis sp. nov. and Gerronostroma raclaviense sp. nov., are described. 2010030267 肛孔和渗出孔处的毛虫类管孔: 对研究化石 记录和具肛孔和渗出孔环节动物演化史的 意义 = Chaetopterid tubes from vent and seep sites: Implications for fossil record and evolutionary history of vent and seep annelids. (英 文). Kiel S; Dando P R. Acta palaeontologica Polonica, 2009, 54(3): 443-448 Vestimentiferan tube worms living at deepsea bydrothermal vents and cold seeps have been considered as a clade with a long and continuing evolutionary history in these ecosystems. Eheareas the fossil record appears to support this view, molecular age estimates do not. The two main features that are used to identify vestimentiferan tubes in the fossil record are longitudinal ridges on the tube's surface and a tube wall constructed of multiple layers. It is shown here that chaetopterid tubes from modern vents and seeps--as well as a number of fossil tubes from shallow-water enrironments -- also show these two features. We suggest that: current estimates for a relatively young evolutionary age based on mo80 lecular clock methods may be more reliable than the inferences of "vestimentiferans" based on putative fossils of these worms; not all of these putative fossils actually belong to this group; and that tubes from fossil seeps should be investigated for chitinous remains to substantiate claims of their potnetial siboglimid affinities. 2010030268 广 西 泥 盆 纪 早 埃 姆 斯 期 郁 江 组 Heterophaulactis Yu,1974 的进一步研究(英 文 ) = Further Study On Devonian Rugose Coral Heterophaulactis Yu,1974 From Lower Emsian Yujiang Formation In Guangxi,China. (英文). 俞昌民. 古生物学报, 2010, 49(1): 2943 Heterophaulactis Yu 是作者建立并发表于 1974 年的一四射珊瑚属,产自广西郁江沿 岸、南宁至六景一带的泥盆纪郁江组,其时 代属早埃姆斯期牙形刺 kitabacus 带(前 dehiscens 带)。对此珊瑚属再行研究,是出 于:1)发表在"中国南方泥盆系的新进展"一 文,是与其它门类化石共同作为划分和对比 地层的化石依据,只限于中文简短描述,对化 石图影的展示也有严格的数量限制。尽管 此属己被收录在 Hill(1981)主编的古生物专 论的珊瑚分册中,也只是简短的英文描述和 有限的图影,未能充分展示其骨骼演变特 征;2)此属的分类位置、科的归属及与相关 属的属征比较与讨论,当初均未交待,应予阐 明;3)Heterophaulactis 属的地理分布广,遍及 滇桂两省,通过再研究,其产地已扩展至中国 西北地区;其地层分布又有一定的时限性,在 广西仅限于郁江组下部的石州段,时代为 kitabacus 带 , 其 它 地 区 也 仅 见 于 下 泥 盆 统。文中对 Heterophaulactis 属的模式 种,Heterophaulactis semicrassa 的骨骼特征 及个体发育过程中的演变均作详细的英文 描述和图影展示;与相关属比较之后,认为与 本属关系最为密切的是产于西秦岭山区下 泥盆统、发表在西北区化石图册上的有些 属种,其中有的属种可以归于本属。 苔 藓 动 物 2010030269 奥陶纪苔藓虫狭管苔藓纲集群生长习性的 演化:营养适应(列宁格勒地区,俄罗 斯) = Evolution of the colonial growth habit in the ordovician bryozoans of the class stenolaemata: Feeding adaptations (Leningrad Region, Russia). (英文). Gorjunova R V. Pa- leontological Journal, 2009, 43(11): 13901405 10 图版. Based on the study of the growth habits and the relief of the colony surface in bryozoans of the class Stenolaemata from the Lower (Latorp horizon) and Middle (Volchov and Kunda horizons) Ordovician of the Leningrad Region, these bryozoans are shown to develop from the simple, unilaminate colonies (BIβ) to the massive colonies with a nodular surface and smooth columnar colonies (BIIα), which subsequently evolved into the columnar-spiral (BIIβ) and more complex erect branching and fenestrate constructions (BIIγ), and subsequently into the branching, articulate colonies (BIIIα). The apertures of autozooecia and the character of their arrangement on the colony surface changed correlatively from the circular (BIβ) to polygonal and roundedpolygonal, randomly arranged apertures, and subsequently to the oval apertures (BIIIα) arranged in strictly regular longitudinal or longitudinaldiagonal rows or in a quincuncial pattern. Thus, the development of growth habits in the bryozoans under consideration has a progressive character. It is expressed in the progressive increase in the complexity of growth habits of colonies and in the more regular arrangement of apertures and other structures on the colony surface. The directionality of morphological changes in the growth habits of colonies of Ordovician bryozoans was apparently closely associated with the development of more complex environmental interactions of these bryozoans, especially with water currents supplying food particles. It is suggested that the high competitive ability of bryozoans of the class Stenolaemata at early stages of its development in the basin of Baltoscandia was apparently due to the better use of food resources. 2010030270 Thamniscus King, 1849(Fenestellida:苔 藓虫门):William King 的初始标本以及 它们对属概念的影响 = Thamniscus King, 1849 (Fenestellida: Bryozoa): William King’s original specimens and their bearing on the genus concept. (英文). Wyse Wyse Jackson P N; Ernst A; Lisitsyn D V. Paleontological Journal, 2006, 40(1): 75-78 1 图版. Reassessment of the suite of specimens used by William King when he erected the fenestrate bryozoan genus Thamniscus in 1849 has shown that they belong to two genera. However, King’s original generic concept only allows for some of these specimens to be 81 included within Thamniscus. These specimens are illustrated. A recent generic treatment is consistent with King’s original generic concept. 2010030271 食物浓度对苔藓虫 Electra pilosa 骨骼形态 的阈值效应 = Threshold effects of food concentration on the skeletal morphology of the bryozoan Electra pilosa (Linnaeus, 1767). (英 文). Hageman S J; Needham L L; Todd C D. Lethaia, 2009, 42(4): 438-451 Many palaeontological studies rely heavily on characteristics of the preserved phenotype, i.e. the morphology of skeletal hard parts. Although the potential for environmental influences on the phenotype is expected, rarely is the magnitude of the effects quantifiable relative to genetic factors. The clonal/colonial body plan of Bryozoa allows for the partitioning of morphological variance into its genetic and environmental factors addressing the question of, 'how much phenotypic variation is induced in a population by changing a single environmental factor?' The effects of variation of food concentration on whole-colony growth rate and on zooid size/morphology can be profound in bryozoans. Here we test experimentally food effects on the skeletal phenotype of the bryozoan Electra pilosa (Linnaeus, 1767), an encrusting sheet-like bryozoan. A threshold effect was observed for the relationship between zooecium size and food concentration. Very low concentrations resulted in stunted colonies with small zooecia, but at low to intermediate concentrations a close relationship existed with zooecium size. Maximum zooecium size occurred at submaximal food concentration and submaximum zooecium size occurred at higher food concentrations. Previous studies that have reported no effect of food availability on zooecium size assessed food concentration effects at higher concentrations than were effective in the present study. In the absence of other factors, variation in zooecium size is minimal and unchanging at moderate to high food concentrations. Greater variation in zooecium size is expected at and below threshold food concentrations. We show that the preservable phenotype of these specimens subjected to controlled and induced environmental variation also records information with genetic significance. 2010030272 所有骨骼化的后生动物门起源于寒武纪: 墨西哥南部上寒武统发现地球上最古老的 苔藓虫动物 = Cambrian origin of all skeletalized metazoan phyla—Discovery of Earth's oldest bryozoans (Upper Cambrian, southern Mexico). (英文). Landing E; English A; Keppie J D. Geology, 2010, 38(6): 547-550 Exquisite Pywackia baileyi Landing n. gen. and sp. specimens from the lower Tiñu Formation, southern Mexico, extend the bryozoan record into the Upper Cambrian. They are 8 m.y. older than the purported oldest bryozoans from South China, and show that all skeletalized metazoan phyla appeared in the Cambrian. The new form differs from similar, twig-like cryptostomes by its shallow autozooecia and an elongate axial zooid, which may be homologous to the stolon in nonmineralized ctenostomes. It may morphologically resemble mineralized stem group bryozoans that retained a stolon-like individual, although an ability to bud was acquired by the feeding individuals (autozooids). The latest Cambrian origin of bryozoans, several mollusk classes (polyplacophorans, cephalopods), and euconodonts was a major evolutionary development and can be considered the onset of the Ordovician radiation of more complex marine communities. 2010030273 波兰侏罗山中侏罗世环口类苔藓虫 = Middle Jurassic cyclostome bryozoans from the Polish Jura. (英文). Zaton M; Taylor P D. Acta palaeontologica Polonica, 2009, 54(2): 267-288 New collections of bryozoans from the Middle Jurassic of Poland add significantly to our knowledge of the diversity and biogeography of the Cyclostomata at a time when they were the dominant bryozoan order in the fossil record. A total of 16 species and one formgenus ("Berenicea") are encrusters, predominantly on hiatus concretions. A single erect species was found in deposits interpreted as regurgitates of a marine vertebrate. The following new species are described: Microeciella annae, M. kuklinskii, M. maleckii, M. mokrskoensis, M. magnopora, Reptomultisparsa harae, and Hyporosopora bugajensis. 腕 足 动 物 2010030274 中国南部贵州省硅化的安尼期石燕贝型腕 足 类 = Silicified Anisian (Middle Triassic) spiriferinid brachiopods from Guizhou, South China. (英文). Sun Zuoyu; Hao Weicheng; 82 Sun Yuanlin; Jiang Dayong. Acta palaeontologica Polonica, 2009, 54(1): 61-68 A newly discivered silicified brachiopod from the Upper Member of the Guanling Formation is described for the first time. The most remarkable feature of this brachiopod assemblage, besides the very good preserbvation, is the very low taxonomic evenness and diversity. This impoverished, low diversity/high density assemblage is represented by more than 700 recovered specimens belonging to three species within two spiriferinid genera (Pseudospiriferina multicostata, P. pinguis, and Punctospirella fragilis). It is characterized by the overwhelming abundance of an endemic spiriferinid species, P. multicostata, which contributes to more than 90% of the community. 2010030275 波兰 Holy Cross 山脉 Kowala 地区法门最 晚期腕足类 = Lates Famennian brachiopods from Kowala, Holy Cross Mountains, Poland. (英文). Halamski A T; Balinski A. Acta palaeontologica Polonica, 2009, 54(2): 289-306 Latest Famennian brachiopod fauna consists of eighteen species within 6 orders, eleven of them reported in open nomenclature. New morphological details of Schellwienella pauli, Sphenospira julii, and Aulacella interlineata are provided. The described latest Famennian brahiopod fauna is distinctly richer than that from underlying upper Famennian deposits (11 species within 4 orders). Majority of species from Kowala seem to have been adapted to deep water settings and/or poor nutrient availability. 2010030276 早寒武世"软壳"腕足动物有可能当作干群 蠕 形 动 物 = Early Cambrian "soft-shelled" brachiopods as possible stem-group phoronids. (英文). Balthasar U; Butterfield N J. Acta palaeontologica Polonica, 2009, 54(2): 307-314 Brachiopods and phoronids are widely recognised as closely related lophophorate phyla, but the lack of morphological intermediates linking the bivalved bodyplan of brachiopods with tubular phoronids has frustrated precise phylogenetic placement. Here we describe Lingulosacculus nuda gen. et sp. nov., a new "soft-shelled" brachiopod from the early Cambrian Mural Formation of western Alberta which provides a plausible candidate for a phoronid stem-group within Brachiopoda. 2010030277 关岭新铺卡尼期腕足类古生态及对创孔海 百合假浮游生活方式的质疑 = Palaeoecology Of Carnian Brachiopods From Xinpu Area,Guanling,Guizhou,China And Query On The Life Style Of Pseudoplanktonic Traumatocrinus(Crinoid). (中文). 曾庆銮. 古生物学 报, 2010, 49(1): 96-107 关岭新铺晚三叠世早期卡尼期(Carnian) 龙层及其下伏竹杆坡组上、中部的腕足类 从上到下可划分为 Linguloid, Laballa, Pseudokoninckina 等 3 个化石群落。根据各群落 特征分子的固着方式、生活习性、贝体形 态和大小,以及与其他生物共同埋藏情况,并 考虑围岩性质等方面的综合因素,得出 Pseudokoninckina 群落的古生态底域位于 BA4 内侧至 BA3 外侧,Laballa 群落的古生 态位置相当于 BA2,而 Linguloid 群落则为 BA1。在此基础上进一步阐明关岭新铺从 竹杆坡组中部至龙层呈现明显海退过程,其 古生态底域位置从 BA4 内侧至 BA3 外侧一 直退到 BA1。依据此变化绘出新铺卡尼期 海平面下降示意图。对创孔海百合被一些 学者推断为假浮游的生活方式提出质疑和 讨论,得出当时创孔海百合不可能为假浮游 的生活方式,它们应是营底栖的。 2010030278 真 正 的 Dalmanella 和 北 美 晚 奥 陶 世 dalmanellid 腕足类的分类学意义 = True Dalmanella and taxonomic implications for some Late Ordovician dalmanellid brachiopods from North America. (英文). Jin J S; Bergstrom J. GFF, 2010, 132(1): 13-24 Examination of topotype material of the type species of Dalmanella, D. testudinaria, from the Hirnantian strata of Borenshult, southern Sweden, revealed several diagnostic characters that distinguish the type species from some common North American species assigned previously to the genus. The typical Dalmanella testudinaria has a consistently developed, primary medial interspace in the dorsal valve, a cardinal process with an invariably bilobed myophore, punctae of two distinctly different sizes, and a lack of aditicules. In contrast, many Late Ordovician species from North America, such as 'Dalmanella' meeki and 'Dalmanella' multisecta from the Cincinnati type area, consistently have a dorsal medial costa, with a strong tendency to develop aditicules and a trilobate cardinal process. This study confirms the previous notion of many authors that true Dalmanella testudinaria, 83 or the genus as a whole, is either rare or entirely absent in North America. Typical Dalmanella was predominant in cool-water depositional environments (such as the Hirnantia Fauna), whereas the North American dalmanellids (e.g. Cincinnati-type 'Dalmanella', Paucicrura, and Diceromyonia) were most abundant and diverse in tropical, epicontinental sea settings. A clear definition of the true Dalmanella, therefore, has important implications for the study of Late Ordovician-Early Silurian brachiopod evolution, paleoecology, and paleobiogeography. 软 体 动 物 2010030279 阿根廷科迪勒拉东部下奥陶统 Floian 阶内 角石类头足类 Protocyptendoceras 综述 = A review of the endocerid cephalopod Protocyptendoceras from the Floian (Lower Ordovician) of the Eastern Cordillera, Argentina. (英文). Cichowolski M. Acta palaeontologica Polonica, 2009, 54(1): 99-109 In this work, the endocerid proterocameroceratid Protocyptendoceras is revised using new material from La Cienaga, 5 km from Purmamarca. The species P. corvalani and P. teicherti are considered to be junior synonyms of P. fuenzalidae, which is redescribed in detail and reillustrated. Specimens preserve adapical parts of isolated siphuncles, related here to the presence of endocones in a posterior portion. Evidently P. fuenzalidae had a nektobenthic mode of life in a shallow water environment, oriented horizontally. Its palaeobiogeographical affinities are mainly with Floian proterocameroceratids from Eastern Gondwana, such as Anthoceras decorum and the related genera Lobendoceras, Ventroloboceras, and Notocycloceras. 2010030280 竹节石的有机质残体: 波兰上泥盆统的新证 据 = Organic remains of tentaculitids: New evidence from Upper Devonian of Poland. (英 文 ). Filipiak P; Jarzynka A. Acta palaeontologica Polonica, 2009, 54(1): 111-116 Organic remains of tentaculitids have been recovered during palynological research on archival samples from the Dobrzyca 2 borehole. Untill now tentaculids are widely known from their abundant mineralised shells. As organic remains, on the other hand, they have only been known since 2004. The present discovery is currently the second one of this kind found in Upper Devonian strata. The shape and morphology of some recognized tentaculitid orgnic remains are similar to embryonic and juvenile forms of dacryoconarids beloging to orders Nowakiida and Stylionida. Based on palynomorphs, the age of the two samples investigated has been established as Frasnian, RB and Rd local miospore zones. 2010030281 海笋科双壳类 Barnea (Anchomasa) 的系统 发育和生物地理, 兼评海笋超科 (Pholadoidea) 的系统发育 = Phylogney and biogography of pholadid bivalve Barnea (Anchomasa) with considerations on the phylogeny of Pholadoidea. (英文). Monari S. Acta palaeontologica Polonica, 2009, 54(2): 315335 The paper examines the sytematics, phylogeny and biogeographical history of Barnea (Anchomasa), which is one of the most abundant and diversified of modern pholadid bivalves. The range morphology of its distinctive characters and comparisons with other pholadoidean taxa are described in detail. An extensive cladistic analysis based on morphological characters at genus and subgenus levels allowed the inclusion of B. (Anchomasa) into the phylogney of Pholadoidea and the establishment of its most appropriate taxonomic position. The analysis confirms that Barnea s.s. and B. (Umitakea) are its closest relatives and that the morphological similarites to other taxa are mainly due to plesiomorphies. 2010030282 阿根廷巴塔哥尼亚中西部早侏罗世广布性 海相腹足类 = Cosmopolitan Early Jurassic marine gastropods from west-central Patagonia, Argentina. (英文). Ferrari S M. Acta palaeontologica Polonica, 2009, 54(3): 449-461 The gastropod association at the "El cordoba" fossiliferous locality consists of three new species: The eucyclid Amberleya? espinosa sp. nov. and two procerithids Cryptaulax damboreneae sp. nov. and Cryptaulax nulloi sp. nov. Other members of the association are the ataphrid Striatoconulus sp., discohelicid Colpomphalus? sp., and an undetermined zygopleurid. Knowledge on Early Jurassic gastropods from South America and other southern continents is reviewed to show that the taxonomic composition of the El Cordoba association strongly resembles other gastropod associations of this age, suggesting a wide distribution of cosmopolitan genera. 84 2010030283 日 本 北 海 道 Nakagawa 地 区 晚 白 垩 世 Omagari 和 Yasukawa 碳氢化合物渗漏沉 积中的腹足类 = Gastropods from Late Cretaceous Omagari and Yasukawa hydrocarbon seep deposits in the Nakagawa area, Hokkaido, Japan. (英文). Kaim A; Jenkins R G; Hikida Y. Acta palaeontologica Polonica, 2009, 54(3): 463-490 Sixteen gastropo species from two Campanian hydrocarbon seep localities are described. Seven species are new. The most common species in the investigated localities are acmaeid limpets, tiny turbinids, and provannids/ hokkaidoconchids. The Upper Cretaceous associations described here do not resemble Lower Cretaceous associations known from other regions but are composed of species similar to gastropods from Recent hydrocarbon seeps and hydrothermal vents in the Northwestern Pacific. This strongly suggest that this region possesses a regional pool of gastropods in chemosynthesis-based communities at least since Late Cretaceous time. 2010030284 俄 罗 斯 Salair 地 区 Cabrieroceras 属 (Werneroceratidae 科,菊石亚纲)的发现 = A discovery of the genus Cabrieroceras (Werneroceratidae, Ammonoidea) in Salair. (英文). Nikolaeva S V; Bakharev N K. Paleontological Journal, 2010, 44(3): 253-260 4 图版. The ammonoid genus Cabrieroceras Bogoslovsky is recorded for the first time from the Eifelian ofSalair (from the Safonovo Horizon). These ammonoids date the host rocks as the Cabrieroceras crispiformeZone, recognized in many sections in Western Europe, North America, and North Africa. The taxonomy of the genus Cabrieroceras is discussed, and a new species, C. salairicum Nikolaeva, is described. 2010030285 北乌拉尔 Kobylka 河新的二叠纪菊石动物 群 = A new Permian ammonoid fauna of the Kobylka River (North Urals). (英文). Borissenkov K V. Paleontological Journal, 2010, 44(3): 261–266 5 图版. A new ammonoid fauna from the Artinskian–Kungurian boundary beds is described from the Kobylka River basin (North Urals). Two new species, Sakmarites tardus sp. nov. and Para- gastrioceras kobylkense sp. nov., are described. 2010030286 二叠纪 Cyclolobidae 科菊石的修订 = Revision of the Permian ammonoid family Cyclolobidae. (英文). Leonova T B. Paleontological Journal, 2010, 44(3): 267-274 3 图 版. The development of views on the phylogeny of the family Cyclolobidae Zittel, 1895 is discussed. The generic composition is emended, phylogenetic links are indicated, a new version of the phylogenetic scheme is proposed, and phylogeny of the key genera is traced at species level. The sutural ontogeny of the genus Mexicoceras is examined, its placement in the family Cyclolobidae is supported, and its position in the phylogenetic reconstruction of the family is determined. 2010030287 乌拉尔早二叠世 Paragastrioceratidae 科菊 石的演化 = Evolution of the early Permian family Paragastrioceratidae (Ammonoidea) in the Urals. (英文). Boiko M S. Paleontological Journal, 2010, 44(3): 275-281 2 图版. This paper discusses the evolution of the Early Permian ammonoid family Paragastrioceratidae in the Urals, with an emphasis on the terminal Artinskian-Kungurian stage of evolution in this group. New data on the Kungurian members of the family are discussed. Patterns of morphological and ecological changes of the Uralian paragastrioceratids are analyzed. 2010030288 俄罗斯科学院 Borissiak 古生物所收藏的 Novaya Zemlya 地区二叠纪菊石标本的数 量变化 = Changed number of the collection of Permian ammonoids from Novaya Zemlya housed in the cited collection repository of the Borissiak Paleontological Institute, Russian Academy of Sciences. (英文). Leonova T B. Paleontological Journal, 2010, 44(3): 356 节 肢 动 物 2010030289 瑞典斯堪 Andrarum 地区晚寒武世石三叶 虫带中的动物群动力演化和小进化调查 = Faunal dynamics and microevolutionary investigations in the Upper Cambrian Olenus Zone at Andrarum, Skane, Sweden. (英文). Clarkson ENK; Ahlberg P; Taylor C M. GFF, 1998, 120(3): 257-267 85 The Upper Cambrian Homagnostus obesus/Olenus Biozone is well exposed in the old quarries at Andrarum, and is typically represented by unfossiliferous black shales with fossiliferous carbonate concretions. Near the north end of the "Great Quarry", however, the shales themselves are replete with fossils, and in these a 1.8 m section has been logged to establish how trilobite populations fluctuated through time. Successive bedding planes were examined, at l-cm intervals where possible, and for each surface trilobite exuviae, with rare complete specimens were counted within a 5x5 cm quadrat. Olenus and Homagnostus are very common, but their abundance fluctuates dramatically; they co-occur in the upper part of the sequence but are otherwise almost mutually exclusive. This suggests that they had different ecological requirements. The rare Glyptagnostus and the bradoriid "ostracode" Cyclotron are confined to particular levels; the latter genus is found where no other fossils are present and may have been tolerant of very low oxygen levels. Eight horizons or bands are defined, based upon occurrence and abundance of the faunas; these bands are sometimes separated by clays, possibly relies of storm events. The logged section partially overlaps with that of Kaufmann. In our shale succession, Olenus truncatus, O. wahlenbergi and O. attenuatus are present in sequence, and the lengthening and narrowing of the pygidium, and the development of lateral spines in O. attenuatus as recorded by Kaufmann, are confirmed. 2010030290 中寒武世世界性的关键种 Lejopyge laevigata 和它的生物带:来自瑞典的新数据 = The middle Cambrian cosmopolitan key species Lejopyge laevigata and its biozone: new data from Sweden. ( 英 文 ). Axheimer N; Eriksson M E; Ahlberg P; Bengtsson A. Geological Magazine, 2006, 143(4): 447-455 The middle Cambrian Lejopyge laevigata Zone is poorly exposed in Scandinavia. Both this zone, however, and the succeeding Agnostus pisiformis Zone are well exposed at a classic locality at Gudhem, Vastergotland, south-central Sweden. The sequences consist of finely laminated alum shale with scattered stinkstone (orsten) lenses. Three measured and sampled sections yielded a diverse fossil fauna, dominated by trilobites, in particular agnostoids, and the bradoriid Anabarochilina primordialis. Fossils are excellently preserved but restricted to the stinkstones. The L. laevi- gata Zone at Gudhem includes several geographically widespread key agnostoid species, notably Tomagnostella sulcifera, Clavagnostus spinosus, Glaberagnostus altaicus, Lejopyge laevigata and L. armata. The L. laevigata Zone in Scandinavia is here extended to include the traditional Solenopleura? brachymetopa Zone, and its lower boundary is defined by the FAD of L. laevigata. Trilobite evidence shows that the upper part of the Scandinavian L. laevigata Zone approximately correlates with the Proagnostus bulbus Zone of China and elsewhere. 2010030291 法国西南部和黎巴嫩早白垩世琥珀中的新 啮虫目(昆虫纲:啮虫目:Trogiomorpha) 化石 = New Psocoptera in the Early Cretaceous amber of SW France and Lebanon (Insecta : Psocoptera : Trogiomorpha). (英文). Perrichot V; Azar D; Neraudeau D; Nel A. Geological Magazine, 2003, 140(6): 669-683 Proprionoglaris guyoti gen. nov., sp. nov., Parapsyllipsocus vergereaui gen. nov., sp. nov., and Prospeleketor albianensis gen. nov., sp. nov. are described from the Early Cretaceous amber of Archingeay (SW France). Libanoglaris mouawadi gen. nov., sp. nov. is described from the Early Cretaceous amber of Lebanon. They are all placed into the suborder Trogiomorpha, incertae familiae. The discovery of these new taxa together with a first phylogenetic analysis of the trogiomorphan families demonstrate the necessity of a cladistic redefinition of the currently admitted major subdivisions of this suborder. 2010030292 威尔士南部早泥盆世节肢动物遗迹:生产 者 和 它 们 行 为 的 功 能 分 析 = Arthropod trackways from the Early Devonian of South Wales: a functional analysis of producers and their behaviour. (英文). Smith A; Braddy S J; Marriott S B; Briggs DEG. Geological Magazine, 2003, 140(1): 63-7 Abundant arthropod trackways, assigned to Diplichnites gouldi, are described from the Lower Old Red Sandstone (Early Devonian; Lochkovian) of Pant-y-Maes quarry, Brecon Beacons, South Wales. The trackways are preserved on bedding planes of finely laminated planar and rippled siltstones. The sedimentology of the succession indicates that these units represent bar top and marginal deposits in a braided fluvial setting. Two trackway types are recognized (Type A and B); comparisons 86 with contemporaneous myriapodous producers favour kampecarid and eoarthropleurid myriapods, respectively. Functional analysis of the trackways indicates that the producers were not using the most efficient, stable, walking techniques, but instead utilized in-phase 'swimming stroke'-like gaits. Together with their occurrence on rippled surfaces, and lateral displacement of some trackways (attributed to currents), this indicates that they were produced sub-aqueously. 2010030293 俄罗斯北极圈 Severnaya Zemlya 地区的上 寒武统三叶虫和腕足动物地层对比和生物 地理意义 = Upper Cambrian trilobites and brachiopods from Severnaya Zemlya, Arctic Russia, and their implications for correlation and biogeography. (英文). Rushton A W A; Cocks L R M; Fortey R A. Geological Magazine, 2002, 139(3): 281-290 A new Late Cambrian trilobite-brachiopod fauna from the Kurchavinskaya Formation, Severnaya Zemlya, northern Siberia, allows correlation of the Ketyi Horizon of the NW Siberian succession with the praccursor Zone of the Baltic olenid zonation. The presence on Severnaya Zemlya of the typically Siberian trilobite Kujandaspis ketiensis indicates that even if Severnaya Zemlya lay on a separate plate, whether Kara or Arctida as postulated by other authors, then it was still probably not far from Siberia. However, the associated brachiopods are partly endemic to Severnaya Zemlya, thus giving some support to the independent palaeomagnetic evidence for their origin on a plate separate from Siberia. 2010030294 英国北部 Cautley 地区的晚奥陶世介形动 物:波罗的海和劳伦古陆的关系 = Upper Ordovician ostracods from the Cautley district, northern England: Baltic and Laurentian affinities. (英文). Williams M; Stone P; Siveter D J; Taylor P. Geological Magazine, 2001, 138(5): 589-607 The Cautley Mudstone Formation and Cystoid Limestone Member of the Ashgill Formation (Windermere Supergroup; Ashgill Series), from the Cautley district of northern England, has yielded an ostracod fauna of more than 30 species. Many of these have short ranges, permitting recognition of stratigraphically successive Pusgillian-lower Cautleyan, middle upper Cautleyan, and Rawtheyan ostracod faunas. Several species are also known from the upper Ordovician of North America (Anticosti Island), Scotland (Girvan district) and the Baltic region (Estonia, glacial erratic boulders of northern Germany), providing evidence to correlate upper Ordovician successions in these areas. The ostracods include abundant podocopes, at some horizons accounting for more than 80% of the fauna. Binodicopes are also common, but palaeocopes are rare. Assemblages are typical of a clastic dominated open marine shelf setting. Diversity at most horizons is low (c. 3-5 species), but reaches a peak of between 13-14 species in middle Cautleyan horizons. Lower diversity at Pusgillian and Rawtheyan horizons coincides with the encroachment of deeper marine-shelf facies which were probably hostile to Ordovician benthonic ostracods. Some of the ostracods (particularly Aechmina) have distributions suggesting tolerance of a range of mid- to deep shelf benthonic palaeoenvironments, but none were pelagic. During Ashgill times the Cautley district (part of palaeocontinental Avalonia) was replete with ostracod genera and species which also occur in the Baltic region (palaeocontinental Baltica, more than 90% generic similarity) and to a lesser, but nonetheless significant extent in North America and Scotland (parts of palaeocontinental Laurentia). Such trans-Tornquist Sea and Iapetus Ocean distributional patterns add to previous ostracod data that support models which show palaeogeographical proximity of Avalonia and Baltica, and Avalonia and Laurentia, by Ashgill times. The widely cited observation, that trans-Iapetus ostracod faunas remained strictly provincial until the mid-or late Silurian, cannot be sustained. 2010030295 阿根廷上三叠统一个新的甲壳类克拉姆虾 及其作为‘介甲目’系统分类的重要性 = A new crustacean clam shrimp (Spinicaudata: Eosestheriidae) from the Upper Triassic of Argentina and its importance for 'conchostracan' taxonomy. (英文). Gallego O F. Alcheringa, 2010, 34(2): 179 - 195 A new species of a fossil crustacean clam shrimp (Spinicaudata: Eosestheriidae) Menucoestheria wichmanni is described from the lower Upper Triassic Vera Formation (Los Menucos Complex) in R o Negro Province, southern Argentina. This discovery represents the first record of this family in the Triassic of Argentina and the southernmost record of South American Triassic 'conchostracans' (Spinicaudata). The new species shows close 87 affinities with Middle Jurassic faunas from Antarctica and offers important data on the taxonomy (notably the use of ornamentation characters), palaeobiogeography (as South America hosts the oldest-known fossils of this family) and evolution of the Gondwanan faunas. Other South American eosestheriid species are tentatively recognized. Menucoestheria is hypothesized to be the ancestral form of the Triassic-Jurassic Gondwanan eosestheriids. Relationships between European and Gondwanan eosestheriids remain unresolved 2010030296 西班牙 Celtiberia 和 Pyrenees 地区早泥盆 世 介 形 类 生 物 地 层 学 = BIOSTRATIGRAPHY OF EARLY DEVONIAN OSTRACODES FROM CELTIBERIA AND PYRENEES (SPAIN). (英文). Dojen Claudia; Ignacio ValenzuelaRios Jose; Carls Peter. Palaeontographica Americana, 2009, (63): 145-155 Early Devonian ostracodes are frequently considered to be only of little or regional biostratigraphical significance. This seems to be due to inadequate knowledge: the existing scattered stratigraphical and geographical data on ostracodes of different facies do not yet provide a stable biostratigraphical subdivision. This paper presents the biostratigraphical results from a detailed taxonomic study of benthic ostracodes from Celtiberia (Eastern Iberian Chains and Eastern Guadarrama) and from an initial study on hemipelagic ostracodes from the Spanish Pyrenees. Both of these ostracode successions are age-controlled especially by conodonts. The studied ostracodes from Celtiberia are of an early Lochkovian to Zlichovian age. Correlations with other age-revised benthic ostracode collections revealed that 12 species have comparatively short ranges and occur in at least two distant paleogeographical areas. Among these, Placentella heraultiana GroosUffenorde, 1979, is considered as an index fossil for the gronbergi to nothoperbonus conodont zone (Zlichovian). The occurrences and revised ranges of an additional 25 longranging taxa are documented. Besides, 38 short-ranging taxa only known from Celtiberia provide regional biostratigraphical data. Early Lochkovian to earliest Pragian ostracodes from hemipelagic facies of the Spanish Pyrenees are documented here for the first time. These well-dated taxa show a remarkable biostratigraphical succession: in almost every conodont zone, some taxa newly appear and others disappear. Most of these taxa are new species and have short ranges. This relatively high number of short-ranging taxa that so far are exclusively known from the Pyrenees reflects the inadequate taxonomic database for Lochkovian and Pragian ostracodes. We expect to find many of them in coeval strata of similar sedimentary facies, especially in Armorica, northern Africa, and Nevada. The biostratigraphical studies of the Spanish ostracodes are promising. Further studies on ostracodes with independent and detailed age control and a thorough study of long-ranging taxa and taxonomic groups are required to improve the biostratigraphical application of Early Devonian ostracodes. 2010030297 对中国 Eumyllocerus Sharp (鞘翅目:象 虫科:Entiminae)两个新种描述 = On the genus Eumyllocerus Sharp (Coleoptera: Curculionidae: Entiminae) with description of two new species from China. (英文). HanKyungduk; Zhang Run-Zhi; Park Young-Gun. Insect Science, 2005, 12(3): 217-223 Two new species of the genus Eumyllocerus Sharp, 1896, of the subfamily Entiminae Schoenherr, 1823, are described from China. Eumyllocerus longisetus sp. n. may be distinguished from other species of the genus by its long bristle-like, erect setae on the intervals, each of which is longer than the width of the second interval, the setae arranged in double rows, and its shell-like, shiny, dense, metallic green scales. Eumyllocerus rotundicorpus sp. n. may be distinguished from any other Eumyllocerus species by its oval and inflated elytral shape, short stout metepisternum, small humeri, elytral setae shorter than 0.5 times the width of the second interval, the setae arranged in double rows, and its golden copper and pearl gray scales. The taxonomy of the genus is discussed. The two new species are described and habitus photographs and figures of diagnostic characters are provided. The type specimens of the new species are deposited in the Institute of Zoology, Chinese Academy of Sciences, Beijing, China (holotype and paratypes) and the Korean Entomological Institute, Korea University, Seoul, Korea (paratypes). 2010030298 追踪密码:纽约州三个乳齿象化石点中气 候诱导的介形亚纲动物生物地层学改变 = Tracking the code: climate-induced shifts in ostracode biogeography at three fossil masto88 don sites in New York State. (英文). Miklus Nicole M; Smith Alison J; Palmer Donald F; Nester Peter. Palaeontographica Americana, 2008, (61): 73-83 Fossil freshwater ostracode assemblages recovered from mastodon [Mammut americanum (Kerr, 1792)] sites in New York State differ from their modern counterparts found at those localities. Modern and fossil ostracode assemblages from the mastodon sites of Hyde Park in Dutchess County, North Java in Wyoming County and Watkins Glen in Chemung County were studied along with associated modern hydrochemical and environmental information. Shifts in species occurrence and abundance are evident upon examination of the modern sediments from the Hyde Park site at Lozier Pond, and Java Lake, New York. Modern analog analyses indicate ostracode assemblages at fossil sites Lozier and Java resemble those found today in Canada and along the United States/Canadian border. Using ostracodes as a proxy for water chemistry, salinity, and relative temperature at mastodon sites has begun to demonstrate the environmental effects of the last deglaciation in New York, and has provided additional insight into the paleoecology of late Pleistocene micro- and megafauna. 2010030299 中国辽西晚侏罗世的眼甲科的化石(鞘翅 目:原鞘亚目) = New ommatids from the Late Jurassic of western Liaoning, China (Coleoptera: Archostemata). (英文). Tan JingJing; Ren Dong ; Liu Ming. Insect Science, 2005, 12(3): 207-216 A new genus Amblomma gen. nov. of fossil beetles is erected and can be assigned to the family Ommatidae because its two procoxal cavities are! contiguous and the articulations of the abdominal ventrites are abutting. The new genus is similar to Zygadenia Handlirsch, 1906 (= Notocupes Ponomarenko, 1964), Tetraphalerus Waterhouse, 1901, Rhobdocupes Ponomarenko, 1966 and Sinocupes Lin, 1976, but can be distinguished from other genera according to the following characters: the second segment of antennae is shorter than the third one in length; the posterior tarsi with the basal segment is obviously shorter than the three following taken together in length; the antennae reach the posterior ridge of prothroax in length, and the sides of the prothroax with serrulate margin. Four new species of the new genus are described and figured: Amblomma psilata gen. et sp. nov., Amblomma rudis gen. et sp. nov., Amblomma epicharis gen. et sp. nov., and Amblomma stabilis gen. et sp. nov. A key to species within this new genus is provided. All the specimens are collected from the Late Jurassic Yixian Formation of western Liaoning and are now housed in the College of Life Science, Capital Normal University, Beijing, China. 2010030300 纽约州海德公园乳齿象化石点古环境的鞘 翅类昆虫证据 = Coleopteran evidence for the paleoenvironment of the Hyde Park, New York, mastodon site. (英文). Nelson Robert E; Lubkin Sara H; Nester Peter L. Palaeontographica Americana, 2008, (61): 183-188 The Hyde Park Mastodon of eastern New York State is a 90+% complete specimen dating to 11,480 +/- 60 C-14 yr BP, at the very end of the Younger Dryas Chronozone (YDC). Approximately 500 g of peat and calcareous mud was screen-washed and examined from each of nine 10-cm-thick slabs collected from a trench through well-stratified pond sediments adjacent to the site within the basin from which the mastodon remains were recovered. Subfossil insect remains were recovered from each sample, although abundances are positively correlated with organic content and decreased with depth in the section. Few were sufficiently complete to be identifiable to the species level, and there was insufficient differentiation between samples to allow detection of any temporal trends in the fauna. Two species, the carabid Amara alpina (Paykull, 1790), and the staphylinid Tachinus nearcticus Campbell, 1973, are particularly key environmental indicators; overall species composition of the fauna is consistent with a small boreal pond with developing emergent herbaceous vegetation and mammalian dung, surrounded by open spruce woodland or parkland. The environment suggested by the Hyde Park beetle fauna suggests conditions comparable to those at or near modern treeline in northern Quebec and Ontario, with July temperatures as much as ca. 6-7 degrees C colder than those typical of Hyde Park today. 2010030301 对甲属特西寄蝇(双翅目:寄蝇)修订 = A revision of the genus Trixa Meigen (Diptera: Tachinidae). (英文). Zhang Chun-Tian;Shima Hiroshi. Insect Science, 2005, 12(1): 57-71 The genus Trixa Meigen, 1824 is revised. Dexiotrix Villeneuve, 1936 and Trixella Mesnil, 1980, each of which was sometimes 89 treated as a distinct genus, are treated as junior synonyms of Trixa Meigen. Two species from Sichuan and Yunnan, China, are described as new to science, viz. Trixa chinensis sp. nov. and T. chaoi sp. nov. T. alpina Meigen is treated as a junior synonym of T. caerulescens Meigen. T. nox (Shima) and T. pubiseta (Mesnil) are newly recorded from China. Males of T. pubiseta (Mesnil) and T. longipensis (Villeneuve) are described for the first time. Diagnoses, figures and a key to twelve species in Trixa are given. 2010030302 早侏罗世介形类组合的多变量层次分析 = Multivariate hierarchical analyses of Early Jurassic Ostracoda assemblages. (英文). Arias C; Whatley R C. Lethaia, 2009, 42(4): 495510 Palaeobiogeographic patterns of Early Jurassic ostracods from the northern and southern hemispheres (96 sections located in Europe, North Africa, Western Australia and North and South America) based on 243 species-level records document global patterns of distribution that can be compared to those previously published on ostracods from the European Epicontinental Sea and Tethyan and South Panthalassa areas. All described records of ostracods from both hemispheres spanning the Hettangian to Early Toarcian have been compiled and verified, and their patterns of origin and distribution have been interpreted. Jaccard coefficient of similarity was used to asses similarities among European, American and Tethyan ostracod shelf faunas. The numerical analysis shows a progressive longitudinal gradient in provincialism through the Early Jurassic, consistent with the northward drift of Tethyan ostracod faunas towards the European Epicontinental Sea and the southward movement of European taxa into Tethys and Panthalassa oceans. The spread of cosmopolitan species and extinction of endemic species, allied to the disappearance of geographical barriers, warmer climate conditions and rising sea levels can explain the reduction in ostracod diversity and the east-west provincialism throughout the Early Jurassic. Interchange between hemispheres, including bipolar distributions, are recognized from the Sinemurian time, pointing out that for most of the studied period, the climate worldwide was warm and tropical. 2010030303 韩国两个中寒武世双刺头虫类三叶虫 Cyclolorenzella convexa 和 Diceratocephalus cornutus: 发育和功能形 态 = Two middle Cambrian diceratocephalid trilobites, Cyclolorenzella convexa and Diceratocephalus cornutus, from Korea: development and functional morphology. (英文). Park T-Y; Choi D K. Lethaia, 2010, 43(1): 7387 Silicified sclerites of the latest middle Cambrian trilobites, Cyclolorenzella convexa and Diceratocephalus cornutus, have been recovered from the Sesong Formation, Korea. Their morphological similarity and stratigraphic occurrences suggest that D. cornutus is a descendant of C. convexa. The ontogenies of both trilobites demonstrate that a pair of long frontal horns in the cephalon of D. cornutus is an evolutionarily novel structure. It is inferred that redeployment of some preexisting regulatory gene played a significant role in constructing the frontal horns of D. cornutus. The frontal horns may have been a defensive structure to deter predators. The facial suture of D. cornutus, which extends onto the frontal horns and splits them into the dorsal and ventral halves, was a solution to enable easier forward egression during ecdysis. 2010030304 美国犹他州西南部西内陆盆地赛诺曼期和 土仑期介形类的系统分类,生物地层和古生 态 = Taxonomy, biostratigraphy and paleoecology of Cenomanian and Turonian ostracodes from the Western Interior Basin, Southwest Utah, USA. (英文). Tibert N E; Colin J-P; Leckie R M. Revista espanola de Micropaleontologia, 2009, 52(2): 85-105 Taxonomy, biostratigraphy and paleoecology of Cenomanian and uronian ostracodes from the Western Interior Basin, Southwest Utah, USA. Fifteen genera and twenty species are illustrated, sic of which are new: Cytheromorpha perornata nov. sp., Looneyella leckiei nov. sp., Asciocythere posterangulata nov. sp., Asciocythere artzonensis nov. s., Cytheropteron clavifragilis nov. sp. and Hourcqia dakotaensis nov. sp. Three ostracode interval zones are proposed that broadly correspond to the existing late Cenomanian through to Middle Turonian Ammonite-zones of Kauffman et al. (1993). 90 2010030305 埃及东沙漠区 Galala 高原古新世-早始新世 介形类: 系统分类及对古水深测量变化的冲 击 = Paleocene-Early Eocene ostracodes from the Southern Galala Plateau (Eastern Desert, Egypt): Taxonomy, impact of paleobathymetric changes. (英文). Morsi M A M; Scheibner C. Revista espanola de Micropaleontologia, 2009, 52(2): 149-192 The studied nine sections yielded 60 taxa belonging to 39 genera. Five species are new. The P/E transition is characterized by the appearance of new taxa rather than extinctions. In the late Late Paleocene and Early Eocene, changes in the paleobathymetry from deeper marine environments in the distal area in the south to shallower marine environments in the proximal area in the north become pronounced. Many of the recorded taxa have a wide geographic distribution throhghout the Middle east and North Africa. Similarities with basins of West Africa are also found, reflecting faunal exchanges between this area and southern Tethys during the Paleocene and Early Eocene. 2010030306 西班牙东北部 Cadenas Cadenas 地区中寒 武世三叶虫 Parabailiella 属 = The genus Parabailiella Thoral, 1946 (Trilobita) from the middle Cambrian of the Cadenas ibericas (NE Spain). ( 其 他 ). Chirivella Martorell J B; Ggzalo R; Linan E. Revista Espanola de paleontologia, 2009, 24(2): 171-184 We analysed the record of the genus Parabailiella. The four species assigned to the genus have been identified and described in this region for the first time. All the four species are recorded in Jarque 1 section while only some of them are recorded in the rest of the studied sections. The biostratigraphic distribution of the Parabailiella is middle Leonian to basal upper Caesaraugustan, which is equivalent in the International Subcommission on Cambrian Stratigraphy (ISCS) scale to the most part of the cambrian Stage 5 and to the lower part of the Drumian Stage. The palaeogeographic distribution of the genus is restricted to the Mediterranean region, particularly the European Platform of the Perigondwana region. 2010030307 摩洛哥具有绿眼的泥盆纪红色三叶虫和三 叶虫外壳的硅化 = Red Devonian trilobites with green eyes from Morocco and the silicification of the trilobite exoskeleton. ( 英 文 ). Klug C; Schulz H; De Baets K. Acta palaeontologica Polonica, 2009, 54(1): 117-123 Latest Emsian sediments at the famous mud-mound- and trilobite-locality Hamar Laghdad yielded some red-coloured remains of phacopid trilobites. Closer examination revealed that the eyes of these phacopids are often greenish in colour. EDX-analyses showed that the lenses retainced their ogiginal calcitic composition, possibly greenish due to Fe- and Mn-impurities, while most of the exoskeleton was silicified. The silicified parts containelevated concentrations of iron which causes the red colour. This phenomenon is explained by the porosity of the exoskeleton in contrast to the homogeneous and massive construction of the lenses and their Mg-content. These incompletely silicified trilobites nabled a reconstruction of the silicification process in trilobites. Teir digenetic alteration probably occurred as a result of events associated with the Cretaceous transgression. 2010030308 伊 朗 中 奥 陶 统 三 叶 虫 Neseuretinus 和 Ovalocephalus 出现的首例报道 = First report on the occurrence of Neseuretinus and Ovalocephalus trilobites in the Middle Ordovician of Iran. (英文). Pour M G; Popov L E. Acta palaeontologica Polonica, 2009, 54(1): 125-133 Both genera were previously unknown in Iran. the occurrence of Ovalocephalus represents the earliest sign of west-ward taxon migration from China towards higher latitudes along the West Gondwanan margin, which may be related to global warming, after a short episode of cooler climate in the early to mid Darriwilian. Patterns of biogeographical distribution of Ovalocephalus and Neseuretinus suggest that Central Iran was part of an "overlap zone" where tropical and high latitude benthic taxa mingled. 2010030309 广东南雄盆地罗佛寨群的介形类动物群 = Ostracod faunas from the Luofozhai Group in the Nanxiong Basin of Guangdong Province, China. (中文). 张显球;李罡. 微体古生物学 报, 2008, 25(1): 44-77 6 图版. 作者依据坪岭、武台岗、罗佛寨、城南、 枫门坳、修仁、黄茅坪、暖水塘等 8 条剖 面 725 个样品的研究,系统描述了罗佛寨群 的介形类化石 21 属 78 种,包括 2 个新种;建 立了罗佛寨群介形类序列,自下而上划分出 Porpocyprisglobra, Porpocypris sphaer91 oidalis, Cypris concina, Sinocypris excelsa 和 Cyprois reniformis5 个介形类化石带。前 两个带合称 Porpocppris 动物群,时代属晚白 垩最晚期。后三带称为 Cypris-Sinocy p ris 动物群,时代分别为早、中、晚古新世。 2010030310 广东三水盆地古近纪的介形类动物群 = Palaeogene ostracods from the Sanshui Basin of Guangdong. (中文). 张显球;李罡;杨润林; 黎汉明. 微体古生物学报, 2008, 25(3): 235265 6 图版. 三水盆地古近系介形类化石主要来自全 取芯钻井剖面。据 170 口钻井 3 855 个样品 统计,发现介形类 17 属 49 种,本文描述其中 16 属 47 种,包括 2 个新种。三水盆地古近 纪 的 介 形 类 动 物 群 以 Sinocypris , Cyprois , Limnocy there 三属分布最广、最 常 见 , 故 称 Sinocypris-Cyprois Limnocy there 动物群, 简称 Sinocypris 动物群。根 据介形类化石纵向分布和富集规律,选择最 常见主要属种的鼎盛时期建立 5 个化石带 (顶峰带) ,自下而上为: Ⅰ. Cypris concina 带; Ⅱ. Sinocypris pulchra 带; Ⅲ. Cyprois reniformis 带; Ⅳ. Sinocypris reticulata 带; Ⅴ. Limnocy thereirrecularis 带。本文把古新统 ( E1 ) / 始新统( E2 ) 界线放在Ⅲ/ Ⅳ带之间, 认为Ⅰ—Ⅲ带的莘庄村组、心组、宝月组 的时代为古新世,分别为早、中、晚期, Ⅳ、 Ⅴ两带的华涌组的时代为早始新世。 2010030311 广东三水盆地晚白垩世的介形类动物群 = Late Cretaceous ostracods from the Sanshui Basin of Guangdong. (中文). 张显球;李罡;杨 润林;黎汉明. 微体古生物学报, 2008, 25(2): 132-165 6 图版. 依据 24 口钻井及 4 条地表剖面 372 个样 品的采集和分析,三水盆地晚白垩世的介形 类动物群含介形类化石 28 属 81 种,本文描 述其中 24 属 62 种,包括 1 新种。此介形类 动物群在数量上以女星介科和玻璃介科最 繁盛,次为背足介科、湖花介科和类女星介 科,依其横向分布及纵向变化规律,划分为 Talicypridea 和 Porpocypris 两个动物群 及 Talicypridea amoena 带、Porpocypris globra 带和 Porpocypris sphaeroidals 带 等 3 个化石带。依据介形类化石三水组可 与南雄群对比,时代属晚白垩世早—中期。 大塱山组与上湖组坪岭段对比,时代应属晚 白垩世晚期。 2010030312 晚始新世欧洲琥珀中的原始蚁两新属 = Two new primitive ant genera from the late Eocene European ambers. (英文). Dlussky G M; Radchenko A G. Acta palaeontologica Polonica, 2009, 54(3): 435-441 Two extinct genera of ants from the late Eocene, Protomyrmica gen. nov. and Plesiomyrmex gen. nov., are described based on single specimens, from Baltic and Bitterfeld ambers respectively; both gnera belong to the teibe Myrmicini. In gross morphology they are similar to modern Myrmica but have a series of apomorphies combined with characters that are plesiomorphic not only in the tribe Myrmicini, but also in the subfamily Myrmicinae. 2010030313 昆明地区下寒武统沧浪铺组的新古虫类 = A New Vetulicoliid From Lower Cambrian,Kunming,Yunnan. (中文). 杨杰;侯先光; 丛培允;董渭;张艳霞;罗茂斌. 古生物学 报, 2010, 49(1): 54-63 文中详细描述昆明地区下寒武统沧浪铺 组 乌 龙 箐 段 古 虫 动 物 新 种 Vetulicola longbaoshanensis sp.nov.,并与相关属种作 比较和讨论。古虫动物主要产于下寒武统 筇竹寺组玉案山段的澄江动物群中,沧浪铺 组乌龙箐段的地质年代较澄江动物群晚,该 发现对研究古虫动物的演化具有重要意 义。古虫动物的分类位置至今难以确定,争 论的焦点多集中在古虫动物前体鳃囊的构 造解释上。新材料鳃囊保存得完整清晰,为 研究古虫动物的分类位置提供了新证据。 2010030314 Kolyma-Omolon 盆地晚二叠世 Khivach 组 的 介 形 虫 类 = Ostracodes from the Upper Permian Khivach formation in KolymaOmolon Basin. ( 英 文 ). Molostovskaya I I. Paleontological Journal, 2010, 44(3): 282286 1 图版. Ostracodes Healdianella splendida Belousova, Paraparchites ganelini sp. nov., Paraparchites? hivachensis sp. nov. and Arcibairdia vodopadniensis sp. nov. are described from the Upper Permian deposits of the Khivach Formation (Kolyma-Omolon Basin, Eastern Siberia). Paraparchites species most closely resemble ancient Paleozoic ostracodes of the Boreal province. Valve morphology of Healdianella and Acribairdia points to their similarity to ostracodes from the upper levels of the Upper Permian of the Tethyan realm. 92 2010030315 早白垩世 San Just 地区(特鲁埃尔省,西 班牙)琥珀中的 Oribatid Mite 一新属新种 以及 Cretaceobodes martinezae 新属和新 种(真螨目,甲螨亚目,耳头甲螨科) = A New Genus and Species of Oribatid Mite, Cretaceobodes martinezae gen. et sp. nov., from the Lower Cretaceous Amber of San Just (Teruel Province, Spain) (Acariformes, Oribatida, Otocepheidae). (英文). Arilloa A; Subíasa L S; Shtanchaeva U. Paleontological Journal, 2010, 44(3): 287-290 1 图版. A new fossil genus and species of oribatid mite, Cretaceobodes martinezae gen. et sp. nov., belonging to the family Otocepheidae is described. The new species is preserved in a piece of amber from the San Just outcrop (Teruel Province, Spain), which is believed to be Albian in age. The new genus is compared with the extant genus Carabocepheus Berlese, 1910 and its relationships with the superfamilies Otocepheoidea and Carabodoidea are discussed. Carabocepheidae is regarded as a junior synonym of Otocepheidae. Ranking Carabocepheus lounsbury latior Balogh et Mahunka, 1966 as a separate species is proposed. 2010030316 Cisuralian 统罗德期的蝎蛉新发现(昆虫 纲:长翅目:蝎蛉科) = New Scorpionflies (Insecta: Mecoptera: Permochoristidae) from the Ufimian of Cisuralia. (英文). Bashkuev A S. Paleontological Journal, 2010, 44(3): 291296 3 图版. Two new species of Protopanorpa Carpenter (Mecoptera: Permochoristidae), P. longicubitalis sp. nov. and P. similis sp. nov. from the Ufimian Solikamsk Horizon of the Perm Region (Tyulkino locality) are described. Scorpionflies of Tyulkino are compared with scorpionflies of the Kungurian Chekarda locality (Perm Region) and the Early Kazanian Soyana locality (Arkhangelsk Region). 2010030317 中国道虎沟村侏罗纪鞘翅目叩头虫蚴型甲 虫一新属 = A new genus of Elateriform beetles (Coleoptera, Polyphaga) from the Jurassic of Daohugou, China. (英文). Yan E V; Wang B. Paleontological Journal, 2010, 44(3): 297302 4 图版. A new coleopteran genus, Parelateriformius, gen. nov., comprising the species P. communis, sp. nov., P. villosus, sp. nov., P. capitifossus, sp. nov., and P. mirabdominis, sp. nov., is described from Daohugou deposits, Inner Mongolia, China, and is assigned to the infraorder Elateriformia. The systematic position of the new genus within the suborder Polyphaga is discussed. 2010030318 乌克兰罗夫诺始新世 Rovno 琥珀中的石蚕 蛾新种(昆虫纲,毛翅目) = New species of caddisflies (Insecta: Trichoptera) from the Rovno amber, Eocene of Ukraine. ( 英 文 ). Melnitsky S I; Ivanov V D. Paleontological Journal, 2010, 44(3): 303-311 5 图版. A new genus and seven new species of the caddisfly families Philopotamidae, Polycentropodidae, Ecnomidae, Hydroptilidae, and Leptoceridae (Wormaldia nasticentia sp. nov., Holocentropus flexiflagrum sp. nov., Electrocyrnus perpusillus gen. et sp. nov., Archaeotinodes reveraverus sp. nov., Agraylea electroscientia sp. nov., Triplectides palaeoslavicus sp. nov., and Leptocerus solifemella sp. nov.) from the Rovno amber (Upper Eocene, Ukraine) are described 2010030319 乌克兰罗夫诺始新世琥珀中的化石泥蜂 (昆虫纲:膜翅目,银口蜂科)一新部落 = A new tribe of fossil digger wasps (Insecta: Hymenoptera, Crabronidae) from the Rovno amber, Eocene of Ukraine. (英文). Antropov A V. Paleontological Journal, 2010, 44(3): 312-321 4 图版. A new tribe of digger wasps, Protomicroidini trib. nov. (Hymenoptera, Crabronidae), including a single known species Protomicroides sororius gen. et sp. nov. is described from the Upper Eocene Rovno amber, Ukraine. The new tribe combines features characteristic of several tribes of the Crabroninae and is a sister group of the extant tribe Oxybelini. The most distinctive characters of the new tribe include nonelongate propodeum with strongly developed lateral keel and enclosed dorsal area; semioval postscutellum with a lamellate border; absence of pygidial plate, psammophores, and digging tarsal rakes; and considerably reduced forewing venation. 2010030320 德国索伦霍芬灰岩中晚侏罗世的古蝉科 (昆虫纲:半翅目:蝉亚目)以及它们的 系统发生学意义 = Palaeontinidae (Insecta: Hemiptera: Cicadomorpha) from the Upper Jurassic Solnhofen Limestone of Germany and their phylogenetic significance. (英文). Wang 93 B; Zhang H C; Wappler T; Rust J. Geological Magazine, 2010, 147(4): 570-580 The Palaeontinidae (Insecta: Cicadomorpha) from the Upper Jurassic Solnhofen Limestone of Bavaria are revised. The diagnostic characters for three monotypic genera Eocicada Oppenheim, 1888, Prolystra Oppenheim, 1888 and Archipsyche Handlirsch, 1906 are reassessed based on newly discovered material. Beloptesis gigantea (Weyenbergh, 1874), B. oppenheimi Handlirsch, 1906, Limacodites mesozoicus Handlirsch, 1906, and Protopsyche braueri Handlirsch, 1906 are considered to be junior synonyms of Prolystra lithographica Oppenheim, 1888. Eocicada lameerei Handlirsch, 1908 is a junior synonym of E. microcephala Oppenheim, 1888. A key to the species of Solnhofen Palaeontinidae is presented. Solnhofen Palaeontinidae and most Cretaceous Palaeontinidae most probably form a monophyletic group based on the following characters: costal area narrow, vein RA branching from stem R basally, vein ScP not fused with vein RA, clavus much reduced and hindwing smaller. Furthermore, Solnhofen Palaeontinidae are probably basal to Cretaceous Palaeontinidae by the mesonotum lacking distinct longitudinal carinae. A fast succession from early to more derived Palacontinidae took place during Late Jurassic times. Early Palaeontinidae declined sharply in the Late Jurassic, probably owing to the rise of newly evolved insectivorous animals like early birds and mammals. Late Palaeontinidae with better flight ability survived and became a dominant insect group during latest Jurassic times. 棘 皮 动 物 2010030321 侏罗纪等称海百合茎板小骨片的超微构造 和地化特征 = Nanostructural and geochemical features of the Jurassic isocrinid columnal ossicles. ( 英 文 ). Stolarski J; Gorzelak P; Mazur M; Marrocchi Y; Meibom A. Acta palaeontologica Polonica, 2009, 54(1): 69-75 Calcite isocrinid ossicles show perfectly preserved micro- and nanostructural details typical of diagenetically unaltered echinoderm skeleton. Stereom pores are filled with ferroan calcite cements that sealed off the skeleton from diagenetic fluids and prevented structural and geochemical alteration. In contrast with high-Mg calcite skeleton of moder, tropical echinoderms, the fossil crinoid ossicles from Gnaszyn contain only 5.0-5.3 mole% of MgCO3. This low Mg content can be a result of either a low temperature environment and /or low Mg/Ca seawater ratio. 2010030322 英国和法国中侏罗统巴通阶海百合分布的 古环境控制 = Palaeoenvironmental control on distribution of crinoids in the Bathonian (Middle Jurassic) of England and France. (英 文). Hunter A W; Underwood C J. Acta palaeontologica Polonica, 2009, 54(1): 77-98 Results indicate that distribution of crinoids well corresponds to particular facies. Ossicles of Chariocrinus and Balanocrinus dominate in deeper-water and lower-energy cacies, with the former extending further into shallowerwater facies than the latter. Isocrinus dominates in shallower water carbonate facies, accompanied by rarer comatulids, and was also present in the more marine parts of lagoons. Pentacrinites remains are abundant in very high-energy oolite shoal lithofacies. The presence of millericrinids within one, partly allochthonous lithofacies suggests the presence of an otherwise unknown hard substrate from which they have been transported. These results are compared to crinoid assemblages from other Mesozoic localities, and it is evident that the same morphological adaptations are present within crinoids from simlar lithofacies throughout the Jurassic and Early Cretaceous. 2010030323 西班牙东北部中寒武世 gogiid 类棘皮动物 的 分 类 、古生 态 和 古地理 意 义 = Middle Cambrian gogiid echinoderms from Northeast Spain: Taxonomy, palaeoecology, and palaeogeographic implications. (英文). Zamora S; Gozalo R; Linan E. Acta palaeontologica Polonica, 2009, 54(2): 253-265 Gogia parsleyi sp. nov. and Gogia sp. are described from two different echnoderm assemblages, both from the Murero Formation.gogia parsleyi is reconstructed and described on the basis of fifteen complete or partial specimens and numerous isolated plates. It is characterised by spiralled brachioles, simple epispires, sometimes covered by stereomic domes or tiny cover plates, and by thecal plates arranged in subregular circlets. 笔 石 动 物 2010030324 威尔士西南部 Cardigan 地区喀拉多克阶 (晚奥陶世)笔石地层学和古生态意义 = Stratigraphical and palaeoecological impor94 tance of Caradoc (Upper Ordovician) graptolites from the Cardigan area, southwest Wales. (英文). Williams M; Davies J R; Waters R A; Rushton AWA; Wilby P R. Geological Magazine, 2003, 140(5): 549-571 Graptolites from more than 60 horizons in the basinal Caradoc succession of southwest Wales, between Fishguard and Cardigan, allow recognition of the multidens, clingani and linearis biozones. The biostratigraphy permits recognition of major differences in the sedimentary rock-sequence north and south of structures associated with the FishguardCardigan Fault Belt. The Penyraber Mudstone Formation, disconformably overlying the Fishguard Volcanic Group (Llanvirn), is partly of multidens Biozone age. It is succeeded south of the Newport Sands Fault by the Cwm yr Eglwys Mudstone Formation of clingani to linearis biozones age. North of the fault the Cwm yr Eglwys Mudstone Formation is replaced laterally by the northwardsthickening, sandstone turbidite-dominated Dinas Island Formation (clingani and linearis biozones). Graptolite stratigraphical distribution indicates that Dicranograptus clingani occurs only rarely within the caudatus Subzone of the clingani Biozone and that Climacograptus antiquus s.l. also does not range above the lower part of the clingani Biozone. The first occurrence of Dicellograptus morrisi, within the upper clingani Biozone, confirms its value as a marker for the morrisi Subzone, and is associated with the first occurrences of Diplacanthograptus dorotheus and Normalograptus minimus. Dicellograptus flexuosus, used to indicate the morrisi Subzone elsewhere, occurs throughout the clingani Biozone in the Cardigan area. The linearis Biozone is recognized by Climacograptus tubuliferus. Oxic bottom conditions in early and early mid-Caradoc times largely precluded the influx of, or preservation of, graptolite faunas in the Penyraber Mudstone Formation. Anoxic mudstones of the Cwm yr Eglwys Mudstone and Dinas Island formations preserve graptolite assemblages of 21 and 26 species, signalling strong open marine influences which persisted in this area until late Caradoc times. This contrasts with the shelfal faunas in the Whitland area (south Pembrokeshire), where the late Caradoc is dominated by low-diversity Normalograptus-dominated assemblages. 2010030325 加拿大育空领地北部的 Tremadoc 笔石动 物群的分类学和生物地层学意义 = Taxo- nomic and biostratigraphical significance of the Tremadoc graptolite fauna from northern Yukon Territory, Canada. (英文). Jackson D E; Lenz A C. Geological Magazine, 2003, 140(2): 131-156 Twenty-two graptolite species are described from the Tremadoc portion of the Road River Group. In a 220 m thick, graptolite-rich section on Peel River, six graptolite biozones are recognized which in ascending order are: Staurograptus dichotomus, Anisograptus matanensis, Adelograptus cf A. tenellus, Adelograptus antiquus, Kiaerograptus pritchardi and Paradelograptus kinnegraptoides. The Psigraptus fauna appears to be confined to a single bedding-plane within a thick interval dominated by Adelograptus cf. A. tenellus, and for this reason we propose a new zone characterized by the latter species rather than identify a Psigraptus Biozone as in China. The Adelograptus cf. A. tenellus Biozone has yielded Adelograptus? bulmani Spjeldnaes 1963, which we propose as the type species for the new genus Ancoragraptus. Graptolites recorded from the Tremadoc of the Yukon for the first time are: Ancoragraptus bulmani, Clonograptus magnificus, C. cf. C. multiplex, C. cf C. rigidus, Hunnegraptus copiosus, Kiaerograptus? bulmani and K? kutchini sp. nov. 2010030326 华南扬子区晚奥陶世-早志留世笔石和腕足 类生物分带性以及全球相关性 = Late Ordovician to earliest Silurian graptolite and brachiopod biozonation from the Yangtze region, South China, with a global correlation. (英文). Chen X; Rong J Y; Mitchell C E; Harper DAT; Fan J X; Zhan R B; Zhang Y D; Li R Y; Wang Y. Geological Magazine, 2000, 137(6): 623-650 Late Ordovician to earliest Silurian is an important geological period marked by large geological and biological events. However, the strata and fossils of this interval are not complete in many parts of the world. Based on studies of 43 sites in South China, in particular the continuous sections on the Yangtze platform, we recognize a complete succession including seven graptolite zones and two shelly faunas. In ascending order, the graptolite zones are the Dicellograptus complanatus, Dicellograptus complexus, Paraorthograptus pacificus (including Lower Subzone, Tangyagraptus typicus Subzone and Diceratograptus mirus Subzone), Normalograptus extraordinarius-Normalograptus ojsuensis, Normalograptus persculptus, Akidograptus ascensus 95 and Parakidograptus acuminatus zones. The shelly faunas are the Foliomena-Nankinolithus and Hirnantia faunas, which may be correlated with D. complanatus Zone and N. extraordinarius-N. ojsuensis to part of N. persculptus zones respectively. The biozonation through this interval from the Yangtze region can be correlated with that of other parts of the world such as Dob's Linn in Scotland, Spain and Portugal, Thuringia-Saxonia-Bavaria, Bohemia, Poland, Kazakhstan, Kolyma, Malaya Peninsula, Yukon, Canadian Arctic Islands, Nevada, Argentina, Niger and Victoria, Australia. The Hirnantian Substage, which has been proposed by us recently, includes the N extraordinarius-N. ojsuensis Zone, Hirnantia fauna and N. persculptus Zone. The base of the Hirnantian Substage is marked by the First Appearance Data (FADs) of N. extraordinarius and A! ojsuensis, which have been determined to be synchronous on a global scale. 2010030327 笔石隔膜的超微构造和建造 = The ultrastructure and building of graptolite dissepiments. (英文). Urbanek A; Mierzejewski P. Acta palaeontologica Polonica, 2009, 54(2): 243-252 Dissepiments or connectin bars between adjacent stipes in rhbdosomes of dendroid graptolites were studied by means of electron microscope (SEM and TEM). The material, chemically solated from rock matrix, originating from the Ordovician of Estonia and glacial boulders of Baltic origin found in Poland, is assigned provisionally to genus "Dictyonema" sensu lato. Early growth stages of dissepiments are made only of the fusellar component. Older dissepiments are composed of the central core and the outer envelogpe: the central core is made of rather irregularly arranged growth units made of the fusellar tissue, ehereas the outer envelope has a distinct cortical appearance. 2010030328 细网笔石 Neogothograptus 的演化及其波 罗的海地区和波兰上温洛克阶的新种 = Evolution of the retiolitid Neogothograptus (Graptolithina) and its new species from the upper Wenlock of Poland, Baltica. ( 英 文 ). Kozlowska A; Lenz A; Melchin M. Acta palaeontologica Polonica, 2009, 54(3): 423-434 Neogothograptus reticulatus sp. nov. from the upper Homerian Colonograptus praedeubeli Biozone, and N. thorsteinssoni and N. alatiformis from the Lobograptus pro- genitor Biozone, are described for the first time from three localities: borehole, Baltic erratic boulder of East European Platform and Holy Cross Mauntains of Poland. N. reticulatus, presently the oldest known species of Neogothograptus, is also tentatively identified from upper Homerian strata of south-eastern Australia. The two other species are previously known only from Arctic Canada, and possibly China. 分类位置不明 2010030329 文 德期横 向铰 接的化 石 = Small Vendian transversely Articulated fossils. (英文). Ivantsov A Yu. Paleontological Journal, 2007, 41(2): 113-122 5 图版. Three new genera of transversely articulated Metazoa are described from the Upper Vendian of the Arkhangelsk Region (Russia). Tamga gen. nov. and Lossinia gen. nov. are recognized to be closely related to the extinct Precambrian phylum Proarticulata; Ivovicia gen. nov. is considered as a true member of Proarticulata; all of the new genera are monotypic. Onega stepanovi Fedonkin is also reinterpreted as Proarticulata. The replacement generic name Archaeaspinus is introduced for the preoccupied Archaeaspis Ivantsov. Vendomia menneri Keller is assigned to Dickinsonia Sprigg. 古脊椎动物学 综 论 2010030330 哈密尔顿沙洲动物群:作为冰后温暖期时 代的证据 = The Hamilton Bar Fauna: evidence for a Hypsithermal age. ( 英 文 ). Churcher C S; Karrow P F. Canadian Journal of Earth Sciences, 2008, 45(12): 1487-1500 Bones of small vertebrates (mammals, birds, snakes, fish, amphibians) have been recovered from time to time from sites in postglacial sediments at Hamilton, Ontario, for over a century. One of these sites, at Westdale Ravine, was previously assigned a Glacial Lake Iroquois age (ca. 12000 years BP), but is now considered compatible with environments during or since the Hypsithermal (last 5000 years). A corrected radiocarbon date of 4330± 210years BP confirms such an age and indicates that the bones are younger than and intrusive within the Glacial Lake Iroquois sediments in which they were found. 96 2010030331 华南三峡地区中侏罗世早期的脊椎动物微 化石 = Early Middle Jurassic vertebrate microremains from the Three Gorges area, southern China. (英文). Shang Q; Cuny G; Chen L. Historical Biology, 2008, 20(2): 8799 Vertebrate microremains were collected from the Middle Jurassic freshwater deposits of the Lower Member of the Xietan Formation in the Three Gorges area, Hubei Province, People's Republic of China. They include remains of hybodont sharks (Hybodus aff. “H.” parvidens, Hybodus sp., cf. Parvodus sp., Polyacrodus sp. and Hubeiodus ziguiensis gen. et sp. nov.), an actinopterygian fish, and a crocodyliform. The diversity of hybodont sharks in the Xietan Formation and the appearance of a peculiar pattern of tooth morphology in Hubeiodus ziguiensis suggest the adaptive radiation of these sharks in freshwater systems in China during the Middle Jurassic. This diversification led to the rich endemic hybodont faunas of the Lower Cretaceous in Asia. 2010030332 法国南部 Hérault 峡谷早更新世 1.57Ma 左 右与岩屑人工制品共生的一新脊椎动物群 = A new vertebrate fauna associated with lithic artefacts from the Early Pleistocene of the Hérault Valley (southern France) dated around 1.57 Ma. (法文). Crochet J Y; Welcomme J L; Ivorra J; Ruffet G; Boulbes N. Comptes Rendus Palevol, 2009, 8(8): 725-736 new vertebrate fauna associated with lithic artefacts from the Early Pleistocene of the Hérault Valley (southern France) dated around 1.57 Ma. Some lithic artefacts associated with an Early Pleistocene (Upper Villafranchian) vertebrate fossil assemblage have been found from a quarry exploited for basalt in the lower Hérault Valley (Languedoc, southern France) at the Lézignan-le-Cèbe locality. A preliminary patrimony expertise led us to identify about 20 vertebrate taxa, and the autumnal rainfalls revealed the presence of roughly 30 lithic artefacts of “pebble culture” type. A basalt layer dated at 1.57 My directly overlies the fossiliferous level, extends along the little hill (locus 2) yielding artefacts. These new promising data offer new perspectives to improve our understanding of Early Pleistocene ecosystems (and possibly ancient hominin occupation) of southern Europe 2010030333 Lombardian Prealps 西北部末次冰期期间 的气候变化: 意大利 Caverna Generosa 地 区晚更新世动物群组合 = Climatic fluctuations during the Last Glacial in the northwestern Lombardian Prealps: the Upper Pleistocene faunal assemblages of the Caverna Generosa (Como, Italy). ( 英 文 ). Bona F; Laurenti B; Delfino M. Rivista Italiana di Paleontologia e stratigrafia, 2009, 115(2): 253267 Microvertebrates remains are used to infer paleoenvironmental and paleoclimatic information. The microfaunal assemblages of "Sala Terminale" testifies for a climatic improvement, during the period between over 50.000 y BP and 40.000 y BP: from a cold climate and an environment characterised by open vegatationto a wooded areas and milder temperature. 2010030334 大型脊椎动物在雨湿的中侏罗世沙丘中挖 去洞穴:回复 = Burrows dug by large vertebrates into rain-moistened Middle Jurassic sand dunes: A reply. ( 英 文 ). Loope D B. Journal of Geology, 2007, 115(6): 709-709 鱼 类 2010030335 始新世绿色河流中爬行动物有鳞类的 Polychrotid 科以及对 Iguanian 的系统学的 重 新 检 查 = A green river (Eocene) polychrotid (Squamata: Reptilia) and a reexamination of Iguanian systematics. (英文). Conrad J L; Rieppel O; Grande L. Journal of Paleontology, 2007, 81(6): 1365-1373 3 图版. A pleurodontan iguanian from the Green River Formation (Eocene) is described in detail and named. The new taxon is known only from a single specimen preserving all areas of the body. Although many of the bone surfaces are eroded, almost all of the skeleton is present and some cartilaginous elements are preserved. The new taxon shares important characteristics with the extant anisolepines and leiosaurines, including the morphology and placement of the caudal autotomy planes, the postxiphisternal inscriptional ribs, and notched or fenestrated clavicles that are expanded proximally. This is the earliest complete iguanian known from the Americas and the earliest known iguanian that may be confidently referred to an extant "family." A phylogenetic analysis including this taxon and other fossil and extant iguanians offers some support for 97 the monophyly of Polychrotidae sensu lato, Tropiduridae sensu lato, and non-acrodont iguanians (Pleurodonta). 2010030336 发现于柴达木盆地的骨骼超常粗大的鱼化 石 及 其 与 干 旱 化 的 联 系 = Extraordinarily thick-boned fish linked to the aridification of the Qaidam Basin (northern Tibetan Plateau). (英文). Chang M M; Wang X M; Liu H Z; Miao D S; Zhao Q H; Wu G X; Liu J; Li Q; Sun Z C; Wang N. proceedings of the National Academy of Sciences, 2008, 105(36): 13246–13251 4 图版. Scattered with numerous salt lakes and ≈2,700–3,200 m above sea level, the giant Qaidam inland basin on the northern Tibetan Plateau has experienced continuing aridification since the beginning of the Late Cenozoic as a result of the India–Asia plate collision and associated uplift of the Tibetan Plateau. Previous evidence of aridification comes mainly from evaporite deposits and salinitytolerant invertebrate fossils. Vertebrate fossils were rare until recent discoveries of abundant fish. Here, we report an unusual cyprinid fish, Hsianwenia wui, gen. et sp. nov., from Pliocene lake deposits of the Qaidam Basin, characterized by an extraordinarily thick skeleton that occupied almost the entire body. Such enormous skeletal thickening, apparently leaving little room for muscles, is unknown among extant fish. However, an almost identical condition occurs in the much smaller cyprinodontid Aphanius crassicaudus (Cyprinodonyiformes), collected from evaporites exposed along the northern margins of the Mediterranean Sea during the Messinian desiccation period. H. wui and A. crassicaudus both occur in similar deposits rich in carbonates (CaCO3) and sulfates (CaSO4), indicating that both were adapted to the extreme conditions resulting from the aridification in the two areas. The overall skeletal thickening was most likely formed through deposition of the oversaturated calcium and was apparently a normal feature of the biology and growth of these fish. 2010030337 泥盆纪 Errivaspis Waynensis 刚性头盾的 流线模式 = Flow pattern around the rigid cephalic shield of the Devonian Agnathan Errivaspis Waynensis (Pteraspidiformes: Heterostraci). (英文). Botella H; Fariña R A. Palaeontology, 2008, 51(5): 1141-1150 Palaeozoic armoured agnathans (or ostracoderms) are characterised by having an external, bone shield enclosing the anterior part of their bodies, which demonstrate great diversity of both forms and sizes. The functional significance of these cephalic shields remains unclear (they may have been a functional analogue of the vertebral column, or merely afforded protection). Here we assess the importance of the cephalic shield in terms of locomotion. In order to do this, we have studied flow patterns of the Devonian heterostracan Errivaspis waynensis (White, 1935), using an anatomically correct model of E. waynensis positioned at different pitching angles. The fluid flow was visualised in a wind tunnel, using planar light sheet techniques, adding vaporised propylene glycol to the fluid. The flow pattern over the cephalic shield of Errivaspis is dominated by the formation of leading-edge vortices (LEVs). When the model was positioned at angles of attack of -2 degrees or higher a pair of nearly symmetrical, counter-rotating primary vortices were produced, which flowed downstream over the upper surface of the cephalic shield. At moderate angles of attack, LEVs remained attached to the dorsal surface, but, as the angle of attack increased above 7 degrees, vortices began to separate from the surface at posterior locations. At a high angles of attack (around 12 degrees or 13 degrees), vortex breakdown (or vortex burst) occured. The body-induced vortical flow around the cephalic shield is very similar to the that described over delta wing aircraft. This strategy generates lift forces through vortex generation (vortex lift). Based on this analogue and knowing that Errivaspis lacked pectoral fins or any other obvious control surfaces, vortex lift forces added through this mechanism may have played a major role in the locomotion of these primitive fishes, not only to counteract the negative buoyancy of the fish, but also as a means of manoeuvring. 2010030338 伊朗中部 Niur 组志留纪 thelodonts = Silurian thelodonts from the Niur Formation, central Iran. ( 英 文 ). Hairapetian V; Blom H; Miller C G. Acta palaeontologica Polonica, 2008, 53(1): 85-95 The material studied herein comes from four stratigraphic levels, composed of rocks formed in a shallow water, corbonate rampenvironment. The fana includes a new phlebolepidiform, Niurolepis susanae gen. et sp. nov. 98 of late Wenlock/?early Ludlow age and a late Ludlow longanelliiform, Loganellia sp. cf. L. grossi, which constitute the first reord of these thelodontgroups from Gondwana. The phlebolepidiform Niurolepis susanae gen. et s. nov. id diagnosed by having trident trunk scales with a raised medial crown area separated by two narrow spiny wings from the lateral crown areas; a katoporodidtype histological structure distinguished by a network of branched wide dentine canals. 2010030339 支持鲈形鱼前更新世扩散的加拿大北极地 区早上新世鱼化石 = Early Pliocene fish remains from Arctic Canada support a prePleistocene dispersal of percids (Teleostei: Perciformes). (英文). Murray A M; Cumbaa S L; Harington C R; Smith G R; Rybczynski N. Canadian Journal of Earth Sciences, 2009, 46(7): 557-570 Percid remains from Pliocene deposits on Ellesmere Island, Arctic Canada, are identified as a species of Sander, similar to the walleye and sauger of North America and the pikeperch of Europe and western Asia. They are named as a new species, Sander teneri. These remains are the most northerly percid elements found to date and suggest the palaeoenvironment was significantly warmer in the Pliocene than it is currently. The fossil remains show the presence in North America of the family Percidae as well as the genus Sander prior to the Pleistocene, indicating a previously proposed Pleistocene immigration from Europe or Asia can be discounted. These fossils contradict an earlier hypothesis that percids, in particular Sander, crossed from Eurasia to North America in the Pleistocene; instead, the fossils show percids were already in the area by the Pliocene. 2010030340 澳大利亚维多利亚兰山南部中泥盆统一个 新 的 四 足 动 物 形 态 的 鱼 化 石 ; Owensia chooi = Owensia chooi: a new tetrapodomorph fish from the Middle Devonian of the South Blue Range, Victoria, Australia. (英文). Holland T. Alcheringa, 2009, 33(4): 339 - 353 A new cosmine-covered, tetrapodomorph fish Owensia chooi gen. et sp. nov. is described, based on a near-complete, uncrushed ethmosphenoid from the Middle Devonian sediments (Kevington Creek Formation) at Owens Creek, South Blue Range, Victoria, Australia. An anteroposteriorly directed basipterygoid process, an optic nerve foramen posi- tioned dorsal to the basipterygoid process, and an oculomotor nerve foramen located posterodorsal to the basipterygoid process are established as autapomorphies. Owensia shares a broad ethmosphenoid shield, a lack of discernible sutures between the bones of the snout and a dorsoventrally shallow skull with cosmine-covered members of the Canowindridae. Owensia also shares the first two of these features and an occluded view of the nostrils from the dorsal surface with Gyroptychius? australis. However, the phylogenetic relationships between these taxa remain unclear. Superficial comparisons between Owensia and the Northern Hemisphere Lamprotolepis are rejected, with the position of the latter within the Tetrapodomorpha being questioned. A benthic niche for Owensia is suggested based on the presence of a dorsoventrally shallow skull. 2010030341 来自巴西东北部 Araripe 盆地下白垩统的 新 属 新 种 : Santanasalmo elegans = Santanasalmo elegans gen. et sp nov., a basal euteleostean fish from the Lower Cretaceous of the Araripe Basin, northeastern Brazil. (英 文). Gallo V; de Figueiredo F J; Azevedo S A. Cretaceous Research, 2009, 30(6): 1357-1366 The bituminous shales from the Pedra Branca mine have yielded certain taxa also found in the carbonate concretions of the Romualdo Member (Santana Formation) and in the plattenkalk of the Crato Formation in northeastern Brazil. Based on two specimens obtained from this locality, we describe a small and slender fish, Santanasalmo elegans gen. et sp. nov. it can be recognized by a combination of features: elongate head with prominent snout, reduced orbit, very long and arched antorbital, edentulous jaws, boomerang-shaped preopercle with right vertical arm, caudal endoskeleton with at least five hypurals, high position of the lateral line on the flank. According to a set of characters, the fish remains as a basal Euteleostei incertae sedis. 2010030342 法国大西洋鲟 Acipenser oxyrinchus 第一个 远古动物学证据 = First archaeozoological identification of Atlantic sturgeon (Acipenser oxyrinchus Mitchill 1815) in France. (英文). Desse-Berset N. Comptes Rendus Palevol, 2009, 8(8): 717-724 To this day, the only sturgeon to be listed on the French vertebrate inventory is the 99 European sturgeon (Acipenser sturio Linnaeus, 1758). The recent study of sturgeon remains on various French archaeological sites shows the presence of another species: the Atlantic sturgeon (A. oxyrinchus Mitchill 1815). This species already existed in the French Atlantic region at the end of the Neolithic Age 5000 years ago and was still to be found 3000 years later. Thus the A. oxyrinchus determined in several Baltic medieval sites are neither the only nor the first sturgeons to have inhabited European waters. Sturgeon restoration projects in European rivers necessitate a precise determination of the native species. In the case of relict or extinct species, the bone remains found on archaeological sites represent the most reliable source of information. This discovery will also be the starting point of palaeogenetical research (mitochondrial and cellular aDNA) and will give information about the genetic diversity of these threatened or recently extinct populations. 2010030343 六腮鲨伴随着食谱变化发生的体型增大可 能 是 它 们 发 生 演 化 的 背 景 = Increase of body size in sixgill sharks with change in diet as a possible background of their evolution. (英文). Adnet S; Martin R A. Historical Biology, 2007, 19(4): 279-289 Body size variation of a predator is a simple way to follow the main changes in its food source during its life history or along its evolution in ecology and paleoecology, respectively. Here, we present possible first evidence of such predator-prey co-evolution through the study of the body size evolution among sixgill sharks (genus Hexanchus) inferred from their fossil record and by comparison to the life history of its two recent species. As for the observed ontogenic diet change of the living bluntnose sixgill shark (H. griseus), its ancestors appear to have developed a similar penchant for dining on marine mammals at the end of the Paleogene with a remarkably wellcorrelated timing. 2010030344 来自沙特边缘海 Adaffa 组上白垩统(坎潘 期-马斯特里希特期)的一辐鳍鱼组合 = An Upper Cretaceous (Campanian-Maastrichtian) actinopterygian fish assemblage from the marginal marine Adaffa Formation of Saudi Arabia. (英文). Kear B P; Rich T H; Ali M A; Al-Mufarrih Y A; Matiri A H; Al-Masary A M; Attia Y. Cretaceous Research, 2009, 30(5): 1164-1168 1 图版. Actinopterygian remains have been recovered from Upper Cretaceous (lower Campanian to lower Maastrichtian) marginal marine deposits of the Adaffa Formation in northwestern Saudi Arabia. The fossils comprise gars (Lepisosteidae), pachycormids (cf. Protosphyraena sp.), indeterminate pycnodontiforms, enchodontid teleosts (cf. Enchodus sp.) and other indeterminate Teleostei. This assemblage is significant because it includes a novel occurrence for the Middle East (Pachycormidae) together with taxa (Lepisosteidae, Pycnodontiformes, Enchodontidae) that have been previously recorded from Late Cretaceous faunas elsewhere in the Mediterranean Tethyan region. 2010030345 乌兹别克斯坦晚泥盆世 Bothriolepis 的新发 现 = A new find of the placoderm genus Bothriolepis Eichwald in the Upper Devonian of Uzbekistan. (英文). Moloshnikov S V. Paleontological Journal, 2010, 44(1): 79-83 2 图 版. A new placoderm species, Bothriolepis sanzarensis sp. nov., from the Upper Frasnian (Upper Devonian) of the western marginal area of the Turkestan Mountain Ridge (Samarkand Region, Uzbekistan) is described. The new species is distinguished by the isometric anterior medio-dorsal plate, with a broad posterior region, and the undulating sutures between this and other trunk plates. This is the second find of Bothriolepididae in Uzbekistan. 2010030346 哈萨克斯坦中部中泥盆世沟鳞鱼属(鱼 纲,盾皮鱼纲)以及对胴甲鱼系统和系统 发生学的意义 = Middle Devonian bothriolepiform antiarchs (Pisces, Placodermi) from central Kazakhstan and their implication for the antiarch system and phylogeny. (英文). Moloshnikov S V. Paleontological Journal, 2010, 44(2): 195-208 6 图版. The bothriolepiform antiarchs Tenizolepis asiatica (Obrucheva, 1955), Bothriolepis kassini Malinovskaja, 1988, and B. babichevi Malinovskaya, 1992 from the Givetian (Middle Devonian) of Central Kazakhstan are redescribed. Tenizolepis bychkovi Malinovskaya, 1992, known from the Konyr Formation of the Trudovoe vertebrate locality, is considered to be a synonym of B. babichevi. The history of 100 investigation of bothriolepiforms from Kazakhstan is discussed. The system and phylogeny of antiarchs are discussed. 2010030347 沃罗涅什地区吉维特阶(中泥盆世)一新 种 psammosteiform heterostracan = A new species of psammosteiform heterostracan (Agnatha) from the Givetian (Middle Devonian) of the Voronezh Region. (英文). Moloshnikov S V. Paleontological Journal, 2009, 43(3): 306-310 2 图版. A new pycnosteid species, Schizosteus shkurlatensis sp. nov. (Agnatha, Psammosteiformes), from the Staryi Oskol beds (Givetian, Middle Devonian) of the Voronezh Region is described. This is the first species of the genus Schizosteus Obruchev from the Central Devonian Field. The similarity between species of this genus and early species of Psammolepis is discussed. 2010030348 苏联地台中心区域下弗拉斯阶(晚泥盆 世)psammosteid 一新属 Oredezhosteus = Oredezhosteus , a new psammosteid genus (Heterostraci, Psammosteiformes) from the Lower Frasnian (Upper Devonian) of the Main Devonian Field. (英文). Moloshnikov S V. Paleontological Journal, 2009, 43(2): 197200 2 图版. A new psammosteid, Oredezhosteus kuleshovi gen. et sp. nov., from the Amata Regional Stage (Lower Frasnian) of the Leningrad Region is described. In addition, Psammosteus livonicus Obruchev from beds of the same age from Latvia is included in the new genus. The major diagnostic characters distinguishing Oredezhosteus gen. nov. from Psammosteus Agassiz are the large rounded striated tubercles, which cover more than half width of the branchials, and the long base of the branchial plates. 2010030349 在白垩纪末期绝灭后鳍状多刺的 teleost 鱼 爆 发 形 态 变 异 = Explosive morphological diversification of spiny-finned teleost fishes in the aftermath of the end-Cretaceous extinction. (英文). Friedman M. Proceedings of the Royal Society B: Biological Sciences, 2010, 277(1688): 1675-1683 The spiny-finned teleost fishes (Acanthomorpha) include nearly one-third of all living vertebrate species and assume a bewildering array of bodyplans, but the macroevolutionary assembly of modern acanthomorph biodiversity remains largely unexplored. Here, I reconstruct the trajectory of morphological diversification in this major radiation from its first appearance in the Late Cretaceous to the Miocene using a geometric morphometric database comprising more than 600 extinct species known from complete body fossils. The anatomical diversity (disparity) of acanthomorphs is low throughout the Cretaceous, increases sharply and significantly in the wake of the Cretaceous–Palaeogene (K–P) extinction, and shows little change throughout subsequent Cenozoic intervals. This pattern of morphological diversification appears robust to two potential biasing factors: the ‘Lagerstätten effect’, and the non-random segregation of rare and common taxa along phenotypic axes. Dissecting the trajectory of acanthomorph radiation along phylogenetic lines reveals that the abrupt post-extinction increase in disparity is driven largely by the proliferation of trophically diverse modern groups within Percomorpha, a spiny-fin subclade containing more than 15 000 living species and identified as showing a substantially elevated diversification rate relative to background vertebrate levels. A major component of the Palaeogene acanthomorph radiation reflects colonization of morphospace previously occupied by non-acanthomorph victims of the K–P. However, other aspects of morphological diversification cannot be explained by this simple ecological release model, suggesting that multiple factors contributed to the prolific anatomical radiation of acanthomorphs. 2010030350 澳洲中部泥盆纪的 phyllolepid 鱼(盾皮鱼 纲):与老红砂岩大陆非海相关系的启示 = An articulated phyllolepid fish (Placodermi) from the Devonian of central Australia: implications for non-marine connections with the Old Red Sandstone continent. (英文). Young G C. Geological Magazine, 2005, 142(2): 173-186 A second species of the placoderm genus Placolepis (PI. harajica sp. nov.), based on a single articulated specimen from GivetianFrasnian strata in the MacDonnell Ranges, demonstrates the occurrence of this taxon across the Australian craton. Placolepis (order Phyllolepida) is endemic to east Gondwana, and other phyllolepids are widespread in the Givetian and younger of Gondwana (Australia, Antarctica, Turkey, Venezuela), but do not occur until Late Devonian (Famennian) time 101 in the Northern Hemisphere (Europe, Russia, Greenland, North America). The disjunct space-time distribution of the Phyllolepida is inconsistent with palaeomagnetic evidence indicating a wide equatorial ocean between Gondwana and Laurussia in Late Devonian time. This new species provides additional evidence supporting a Gondwana origin for the group, and later access to northern landmasses resulting from closure of the ocean between Gondwana and Laurussia and continental connection at or near the FrasnianFamennian boundary. 2010030351 圆尾鱼属(Cyclurus,Amiidae,Pisces) 在中国的首次发现 = Discovery Of Cyclurus ( Amiinae, Amiidae, Amiiformes, Pisces ) From China. (英文). 张弥曼;王宁;吴飞翔. 古 脊椎动物学报, 2010, 48(2): 85-100 记 述 了 弓 鳍 鱼 亚 科 一 新 种 : Cyclurus orientalis (东方圆尾鱼),标本采集于 中国湖南省湘乡市下湾铺早始新世至中始 新世下湾铺组。化石因具有以下特征而被 归入弓鳍鱼亚科(Amiinae):尾前椎为双 椎型;除第一尾椎和第一尾下骨外,其余 尾椎和尾下骨均一对一愈合;无膜质尾 骨;背鳍长。冈其第一冠状骨上的牙齿顶 端圆钝,而被归入 Cyclurus 属。本新种与 Cyclurus 属中其他种的区别在于:背鳍鳍 条较少;身体短而高;脊椎和椎体较少。 在始新世淡水鱼类的跨太平洋分布达到鼎 盛时,由于弓鳍鱼亚科并非仅分布于太平 洋两岸的类群,因此不能作为跨太平洋分 布的指示类群。弓鳍鱼亚科在北半球的分 布范围更广,与某些其他淡水鱼类群例如 狗 鱼 科 ( Esocidae ) 和 骨 舌 鱼 科 (Osteoglossidae)相似,这种现象只能用 有别于形成跨太平洋分布的地质背景来解 释。 2010030352 广西下泥盆统南极鱼类(盾皮鱼纲:节甲 鱼 目 )一 新属 = A New Antarctaspid Arthrodire (Placoderm Fish) From The Lower Devonian Of Guangxi, China. (英文). 朱敏;王 俊卿;王士涛. 古脊椎动物学报, 2010, 48(2): 101-110 依据采自广西平果早泥盆世郁江组中部 的化石材料,记述了盾皮鱼纲节甲鱼目南 极 鱼 科 的 一 新 属 、 新 种 —— 小 眼 坡 塘 鱼 ( Potangas pisparvoculatus gen . et sp.nov.)。该新属的眶孔很小,且为颅 顶甲骨片所完全包围;巾点线沟发育,与 眶上感觉沟、中心感觉沟和后点线沟一起 共同向颈片的骨化中心辏合。系统发育分 析表明新属和发现于南极洲中泥盆统的南 极鱼属构成姐妹群关系,支持了南极鱼科 位于节甲鱼目最基千位置的假说,同时为 早埃姆斯期东冈瓦纳大陆与中国南方之间 的古地理密切联系提供了新的证据. 两 栖 类 2010030353 标准分异、树状拓扑和大绝灭之母:来自 temnospondyls 的结果 = Calibrated diversity, tree topology and the mother of mass extinctions: the lesson of temnospondyls. (英文). Ruta M; Benton M J. Palaeontology, 2008, 51(6): 1261-1288 Three family-level cladistic analyses of temnospondyl amphibians are used to evaluate the impact of taxonomic rank, tree topology, and sample size on diversity profiles, origination and extinction rates, and faunal turnover. Temnospondyls are used as a case study for investigating replacement of families across the Permo-Triassic boundary and modality of recovery in the aftermath of the end-Permian mass extinction. Both observed and inferred (i.e. tree topology-dependent) values of family diversity have a negligible effect on the shape of the diversity curve. However, inferred values produce both a flattening of the curve throughout the Cisuralian and a less pronounced increase in family diversity from Tatarian through to Induan than do observed values. Diversity curves based upon counts of genera and species display a clearer distinction between peaks and troughs. We use rarefaction techniques (specifically, rarefaction of the number of genera and species within families) to evaluate the effect of sampling size on the curve of estimated family-level diversity during five time bins (Carboniferous; Cisuralian; Guadalupian–Lopingian; Early Triassic; Middle Triassic–Cretaceous). After applying rarefaction, we note that Cisuralian and Early Triassic diversity values are closer to one another than they are when the observed number of families is used; both values are also slightly higher than the Carboniferous estimated diversity. The Guadalupian– Lopingian value is lower than raw data indicate, reflecting in part the depauperate land vertebrate diversity from the late Cisuralian to the middle Guadalupian (Olson's gap). The time-calibrated origination and extinction rate trajectories plot out close to one another and 102 show a peak in the Induan, regardless of the tree used to construct them. Origination and extinction trajectories are disjunct in at least some Palaeozoic intervals, and background extinctions exert a significant role in shaping temnospondyl diversity in the lowermost Triassic. Finally, species-, genus-, and family trajectories consistently reveal a rapid increase in temnospondyl diversity from latest Permian to earliest Triassic as well as a decline near the end of the Cisuralian. However, during the rest of the Cisuralian family diversity increases slightly and there is no evidence for a steady decline, contrary to previous reports. 2010030354 加拿大新斯科舍 Joggins 地区最近发现的两 栖类动物遗迹 = A recently discovered amphibian trackway (Dromillopus quadrifidus) at Joggins, Nova Scotia. (英文). Mossman D J; Grantham R G. Canadian Journal of Earth Sciences, 1996, 33(5): 710–714 In 1990, a hypotype of the ichnospecies Dromillopus quadrifidus Matthew, 1905 was discovered preserved as a cast in a rockfall of fine-grained Pennsylvanian (Westphalian B) sandstone at Joggins, Nova Scotia. The hypotype of this tetrapod trackway, while possessing all the morphological features evident in the holotype, is about five times larger. It also exhibits relatively subtle salamandroid affinities, thus helping confirm the original assignation. Minimum length of the adult amphibian trackmaker is estimated at 20 cm. 2010030355 南非中三叠统离片椎类 Xenotosuchus africanus 一 巨 型 颅 骨 及 其 个 体 发 育 意 义 = Agiant skull of the temnospondyl Xenotosuchus africanus from the Middle Triassic of South Africa and its ontogenetic implications. ( 英 文 ). Damiani R. Acta palaeontologica Polonica, 2008, 53(1): 75-84 A previously unreported large skull of the mastodonsaurid temnospondyl Xenotosuchus africanus, from the Cynognathus Assemblage Zone of the Beaufort Group, Karoo Basin of South Africa, is described. The new specimen permits recognition of a growth series for X. africanus from Sub-adult to fully adult stages. Ontogenetic changes associated with this include changes in skull propotions, and changes in the morphology of the lacrimal flexure, frontal, postfrontal, cultriform process and body of the parasphenoid, and the trasvomerine tooth row. 2010030356 两栖类 Chioglossa lusitanica 的第一个化石 证据及其对这个种历史生物地理的意义 = First fossil evidence for the golden-striped salamander Chioglossa lusitanica (Amphibia, Caudata) and its implication for the historical biogeography of the species. (法文). Blain H A; López-García J M; Cuenca-Bescós G; Alons C; aquero M; Alonso S. Comptes Rendus Palevol, 2009, 8(8): 693-703 Although ongoing, excavations at the Valdavara-1 cave (Galicia, northwestern Spain) have already yielded a rich and highly diverse terrestrial small vertebrate assemblage. Among the findings, two precaudal vertebrae from the Holocene level (with a radiocarbon age of 4490 ± 40 years BP) are attributed to the golden-striped salamander (Chioglossa lusitanica) and constitute the first fossil evidence for this species. Because of the poor intraspecific genetic diversity of living Spanish populations it has been proposed that they have a recent origin linked with a postglacial expansion from southern refuges. The palaeontological data presented in this paper thus show that the northernmost expansion of the species took place at least as early as the Chalcolithic period and permit the estimation of its dispersion speed within its potential distribution area. 2010030357 中国西北部早白垩世鸟臀类一个新的原始 鸭嘴龙 = A new basal hadrosauriform dinosaur (Ornithischia: Iguanodontia) from the Early Cretaceous of northwestern China. (英 文). You Hailu; Li Daqing. Canadian Journal of Earth Sciences, 2009, 46(12): 949-957 A new hadrosauriform dinosaur, Jintasaurus meniscus gen. et sp. nov., is reported from the Lower Cretaceous Xinminpu Group of the Yujingzi Basin, Jiuquan area, Gansu Province, northwestern China. It is represented by an articulated posterior portion of the skull and is unique in having an extremely long, pendant and crescentic paroccipital process with its ventral tip projecting far beyond the ventral level of the occipital condyle. Phylogenetic analysis recovers Jintasaurus as the sistertaxon to Hadrosauroidea, more derived than other Early Cretaceous hadrosauriforms and Protohadros from the early Late Cretaceous of North America. This discovery adds one more close relative to Hadrosauroidea in Asia and supports an Asian origin for this group. 103 爬 行 类 2010030358 比 利 牛 斯 山 脉 Fumanya 地 区 Maastrichtian 期只有前足印的巨龙类行迹: 潜 印痕起源的 更多证据 = Manus-only titanosaurid trackway from Fumanya (Maastrichtian, Pyrenees): further evidence for an underprint origin. (英文). Vila B; Oms O; Galobart A. Lethaia, 2005, 38(3): 211 - 218 The origin of manus-only and manus dominated sauropod trackways has been a matter of intense debate since two hyphothesis exist: (a) manus-only and manus-dominated trackways result from a 'swimming' sauropod, and (b) they result from a selective underprint phenomenon that only leaves the manus recorded. Several new sauropod trackways are reported in the Fumanya tracksite area (Maastrichtian), in SE Pyrenees, where both tracks and undertracks are found on the same stratigraphic bedding surface. In one of the trackways, footprint morphology together with the trackway pattern displays a clear succession of manus-only impressions attributed to a sauropod dinosaur in a walking gait. The ichnological comparison between the manus-only trackway with the other complete trackway (manus-pes) display an identical distribution of the manus pattern. This fact clearly points towards an underprint phenomenon as the origin for manus-only trackways, since it is rather unlikely that the same pattern would completely match different locomotion behaviours such as walking and swimming. Therefore, we suggest an interpretation based on the differential loading between the hindfoot and the forefoot on an upper stratigraphic track-level, for the studied manus-only trackway. 2010030359 陈列上的极地恐龙:恐龙迁移的评论 = Polar dinosaurs on parade: a review of dinosaur migration. (英文). Bell P R; Snively E. Alcheringa, 2008, 32(3): 271 - 284 Cretaceous polar dinosaur faunas were taxonomically diverse, which suggests varied strategies for coping with the climatic stress of high latitudes. Some polar dinosaurs, particularly larger taxa such as the duckbill Edmontosaurus Lambe, 1917, were biomechanically and energetically capable of migrating over long distances, up to 2600 km. However, current evidence strongly suggests many polar dinosaurs (including sauropods, large and small theropods, and ankylosaurs of New Zealand) overwintered in preference to migration. Certain groups also appear more predisposed to overwintering based on their physical inability (related to biomechanics, natural history, or absolute size) to migrate, such as ankylosaurs and many small taxa, including hypsilophodontids and troodontids. Low-nutrient subsistence is found to be the best overwintering method overall, although the likelihood that other taxa employed alternative means remains plausible. Despite wide distribution of some genera, species-level identification is required to assess the applicability of such distributions to migration distances. Presently, such resolution is not available or contradicts the migration hypothesis. 2010030360 巴西东北部下白垩统桑塔纳组具有共生软 构造的一个小兽足类恐龙的骨骼化石 = Skeletal remains of a small theropod dinosaur with associated soft structures from the Lower Cretaceous Santana Formation of northeastern Brazil. (英文). Martill D M; Frey E; Sues H D; Cruickshank A R I. Canadian Journal of Earth Sciences, 2000, 37(6): 891–900 Associated well-preserved, uncrushed skeletal remains, comprising the pelvic girdle, partial sacrum, both femora, and parts of the right tibia and fibula, from the Romualdo Member of the Lower Cretaceous Santana Formation of northeastern Brazil record the presence of a previously unknown coelurosaurian theropod dinosaur in that formation. The pelvic girdle is noteworthy for the bilaterally asymmetrical development of various bony features. The specimen also preserves a segment of lithified intestinal tract. While still in the matrix, the fossil preserved a vacuity behind the pubic apron that may indicate the existence of a postpubic air sac. 2010030361 蛇颈龙类颅内解剖——功能性次生颚板的 证据 = The internal cranial anatomy of the Plesiosauria (Reptilia, Sauropterygia): evidence for a functional secondary palate. (英 文). Buchy M; Frey E; Salisbury S W. Lethaia, 2006, 39(4): 289 - 303 In the late 19th Century, the choanae (or internal nares) of the Plesiosauria were identified as a pair of palatal openings located rostral to the external nares, implying a rostrally directed respiratory duct and air path inside the rostrum. Despite obvious functional shortcomings, this idea was firmly established in the scientific literature by the first decade of 104 the 20th Century. The functional consequences of this morphology were only reexamined by the end of the 20th Century, leading to the conclusion that the choanae were not involved in respiration but instead in underwater olfaction, the animals supposedly breathing with the mouth agape. Reevaluation of the palatal and internal cranial anatomy of the Plesiosauria reveals that the traditional identification of the choanae as a pair of fenestrae situated rostral to the external nares appears erroneous. These openings more likely represent the bony apertures of ducts that lead to internal salt glands situated inside the maxillary rostrum. The 'real' functional choanae (or caudal interpterygoid vacuities), are situated at the caudal end of the bony palate between the sub-temporal fossae, as was suggested in the mid-19th Century. The existence of a functional secondary palate in the Plesiosauria is therefore strongly supported, and the anatomical, physiological, and evolutionary implications of such a structure are discussed. 2010030362 俄罗斯西伯利亚东部新的中新世蛇动物 群:蛇动物群是否在欧亚中新世时期大都 是 同 源 的 ? = A new Miocene fauna of snakes from eastern Siberia, Russia.: Was the snake fauna largely homogenous in Eurasia during the Miocene?. ( 英 文 ). Rage J C; Danilov I G. Comptes Rendus Palevol, 2008, 7(6): 383-390 Togay, a locality from Ol’khon Island, Baykal Lake, Russia, has yielded a fauna of snakes of Late Middle or early Late Miocene age. It is located in a broad area from which no Neogene snake has been reported; therefore, it represents an important landmark. The fauna includes a non-erycine boid, two or three colubrids, a viperid of the ‘oriental complex’ of Vipera, and perhaps another viperid. This assemblage is astonishingly reminiscent of the snake faunas from the late Early and early Middle Miocene from western and central Europe, it being understood that Miocene faunas are practically unknown in the geographically intermediary area. It may be entertained whether a homogenous snake fauna inhabited Eurasia (except the southern part of the continent) during the Miocene. 2010030363 捕食恐龙和被捕食恐龙的相对生长率反应 捕食作用的影响 = Relative growth rates of predator and prey dinosaurs reflect effects of predation. (英文). Cooper L N; Lee A H; Taper M L; Horner J R. Proceedings of the Royal Society B: Biological Sciences, 2008, 275(1651): 2609-2615 Hadrosaurs grew rapidly, and quantifying their growth is key to understanding lifehistory interactions between predators and prey during the Late Cretaceous. In this study, we longitudinally sampled a sequence of lines of arrested growth (LAGs) from an essentially full-grown hadrosaur Hypacrosaurus stebingeri (MOR 549). Spatial locations of LAGs in the femoral and tibial transverse sections of MOR 549 were measured and circumferences were calculated. For each bone, a time series of circumference data was fitted to several stochastic, discrete growth models. Our results suggest that the femur and the tibia of this specimen of Hypacrosaurus probably followed a Gompertz curve and that LAGs reportedly missing from early ontogeny were obscured by perimedullary resorption. In this specimen, death occurred at 13 years and took approximately 10–12 years to reach 95 per cent asymptotic size. The age at growth inflection, which is a proxy for reproductive maturity, occurred at approximately 2–3 years. Comparisons with several small and large predatory theropods reveal that MOR 549 grew faster and matured sooner than they did. These results suggest that Hypacrosaurus was able to partly avoid predators by outgrowing them. 2010030364 加拿大阿尔伯特 Park 组白垩纪恐龙中一新 大型似鸟龙:研究分散恐龙遗骸的暗示 = A new, large Ornithomimid from the Cretaceous Dinosaur Park Formation of Alberta, Canada: implications for the study of dissociated Dinosaur remains. (英文). Longrich N. Palaeontology, 2008, 51(4): 983-997 Only two ornithomimid genera, Ornithomimus and Struthiomimus, are currently known from the Upper Cretaceous of North America. However, a number of ornithomimid elements from Alberta's Dinosaur Park Formation (Upper Campanian), cannot be assigned to either Ornithomimus or Struthiomimus. These bones, including a frontal, caudal vertebrae, and unguals of the manus and the pes, come from animals significantly larger than any previously known Judithian ornithomimid. The frontal exhibits several unusual features, including transverse expansion over the prefrontals, and extreme reduction of the supratemporal fossae. Caudal vertebrae are 105 characterized by neural arches that are posteriorly shifted and transversely expanded. Manual unguals possess a highly concave articular surface, a flexor tubercle divided by a sulcus, and a broad claw. Pedal unguals display highly concave articular surfaces, and a ridge-like flexor tubercle dividing a deep ventral fossa. Although it is difficult to know whether these elements represent a single taxon, this is currently the most parsimonious hypothesis. This study demonstrates how isolated dinosaur bones can extend our knowledge of dinosaur faunas. 2010030365 蒙大拿上白垩统 Two Medicine 组独特的手 盗龙蛋堆揭示兽脚亚目筑巢习性 = Unique Maniraptoran egg clutch from the Upper Cretaceous Two Medicine Formation of Montana reveals theropod nesting behaviour. ( 英 文 ). Zelenitsky D K; Therrien F. Palaeontology, 2008, 51(6): 1253-1259 Egg clutches of non-avian maniraptoran theropods (Dinosauria) are rare, particularly in North America where those of Troodon formosus are the only maniraptoran clutches known. Here we describe a new partial maniraptoran clutch and nesting trace referred to Montanoolithus strongorum oogen. et oosp. nov. (Montanoolithidae oofam. nov.), from the Upper Cretaceous Two Medicine Formation of Montana. Based on a cladistic analysis of reproductive traits, we infer that this clutch belonged either to a caenagnathid or to a dromaeosaurid, which makes it the first clutch known of either taxon. This specimen preserves impressions and eggshell fragments of at least five eggs on a nest structure. The eggs are asymmetrical, paired, and lay radially in a ring configuration on the sloped sides of a bioturbated, flat-topped sandstone mound. Geology of the locality indicates the female nested in a poorly-vegetated area of freshly deposited sand, possibly near an active river channel. This clutch reveals that the egg-layer of Montanoolithus strongorum had a unique suite of reproductive characteristics and nesting behaviours among maniraptorans. 2010030366 加拿大北极地区发现与亚洲有关的晚白垩 世 macrobaenid 龟化石:通过无冰极地路 线的扩散 = New Late Cretaceous macrobaenid turtle with Asian affinities from the High Canadian Arctic: Dispersal via ice-free polar routes. (英文). Vandermark D; Tarduno J A; Brinkman D B; Cottrell R D; Mason S. Geology, 2000, 37(2): 183-186 A new turtle, Aurorachelys gaffneyi gen. et sp. nov., is described on the basis of a carapace and plastron of late Turonian–Coniacian age from Axel Heiberg Island in the High Canadian Arctic. This turtle is a member of the Macrobaenidae, a group that is thought to have originated in Asia. It differs from all other Late Cretaceous macrobaenids in its nearly circular shell. The earliest record of macrobaenids in North America documented by this specimen, together with the earliest records of other turtle clades that presumably originated in Asia, indicates that turtle dispersal was episodic, with most first occurrences of Asian taxa in North America clustering around the Turonian. The high global temperatures of the Turonian are interpreted as facilitating this episode of dispersal of Asian turtle groups into North America. Islands and seamounts in the young, volcanically active Arctic Ocean during the Late Cretaceous may have acted as an alternative to an Alaskan intercontinental route, and may have allowed macrobaenids to enter the part of North America east of the interior continental seaway 2010030367 白垩纪恐龙群体灭亡的可能杀手—石内菌 = Endolithic fungi: A possible killer for the mass extinction of Cretaceous dinosaurs. (英 文). Gong Yiming; Xu Ran; Hu Bi. Science in China Series D: Earth Sciences, 2008, 51(6): 801-807 Mycelium-like structures found under ESEM within radial sections of fragmental dinosaur eggshells would be the endolithic fungi coexistent with dinosaur eggs in the upper part of the Late Cretaceous Hugang Formation from the Wenjiaping section of Wenxian, Danjiangkou, northwestern Hubei, Central China. The endolithic fungi selectively occurred in the bad biomineral zone within the columnar layer of the eggshells, where the crowded endolithic fungi penetrated the columnar layer at near-vertical or nearhorizontal angles. The endolithic fungi are needle-like, ribbon-like and silk-like, and 5– 18 μm long, 0.3–0.5 μm wide at their base, with pointed tip, and are unbranched. The hyphae are mainly composed of oxygen, carbon and calcium, and are with minor sodium, potassium, chlorine and sulfur. The endolithic fungi and host have the same characters in lithification, fracture and main chemical composition. We suggested that the episode en106 dolithic fungi invading dinosaur eggs may have taken place in the interval between after formation of dinosaur eggshells and before their petrification and that dinosaur eggs invaded by endolithic fungi would not be normally incubated or would only be incubated into venerable and pathologic baby dinosaurs to be easily to aborted and contributed to the mass extinction of the dinosaurs at the end of Cretaceous. 2010030368 白垩纪 Nyctosaurus 膜附着嵴的空气动力 学特征 = Aerodynamic Characteristics of the Crest with Membrane Attachment on Cretaceous Pterodactyloid Nyctosaurus. ( 英 文 ). Xing Lida; Wu Jianghao; Lu Yi; Lu Junchang; Ji Qiang. Acta Geologica Sinica, 2009, 83(1): 25-32 The Nyctosaurus specimen K J1 was reconstructed under the hypothesis that there is a membrane attached to the crest; the so-called headsail crest. The aerodynamic forces and moment acting on the headsail crest were analyzed. It was shown that K J1 might adjust the angle of the headsail crest relative to the air current as one way to generate thrust (one of the aerodynamic forces, used to overcome body drag in forward flight) and that the magnitude of the thrust and moment could vary with the gesture angle and the relative location between the aerodynamic center of the headsail crest and body's center of gravity. Three scenarios were tested for comparison: the crest with membrane attachment, the crest without membrane attachment and the absence of a cranial crest. It was shown that the aerodynamic characteristics ( increasing, maintaining and decreasing thrusts and moment) would have almost disappear in flight for the crest without membrane attachment and was non-existent without the cranial crest. It is suggested from aerodynamics evidence alone that Nyctosaurus specimen KJ1 had a membrane attached to the crest and used this reconstructed form for auxiliary flight control. 2010030369 内蒙古巴彦曼达呼上白垩统红层的 Sineoamphisbaena hexatabularis,兼评蚓蜥 动物的系统发育关系 = Sineoamphisbaena hexatabularis, an amphisbaenian (Diapsida: Squamata) from the Upper Cretaceous redbeds at Bayan Mandahu (Inner Mongolia, People's Republic of China), and comments on the phylogenetic relationships of the Amphisbaenia. ( 英 文 ). Xiao-Chun Wu; Donald B. Brinkman; and Anthony P. Russell. Canadian Journal of Earth Sciences, 1996, 33(4): 541– 577 Sineoamphisbaena hexatabularis Wu et al., 1993 is the earliest known amphisbaenian represented by well-preserved cranial and postcranial material. It reveals a mosaic of generalized lizard-like features and amphisbaenian characters. Most distinctive of the latter are features of cranial consolidation adaptive for a fossorial way of life. Phylogenetic analyses strongly confirm the monophyly of the Amphisbaenia inclusive of S. hexatabularis. The Amphisbaenia is diagnosed by a suite of apomorphic characters. The available evidence suggests a probable Amphisbaenia– Macrocephalosauridae relationship within the Scincomorpha. This is supported primarily by the unique modifications of the palate and temporal region of the skull. It is argued here that the Amphisbaenia evolved in Central Asia during the Cretaceous, in response to the transition from a perennial lacustrine environment to a dry, semiarid eolian environment. The relatively primitive morphology indicates that S. hexatabularis was not permanently subterranean. The further derived modifications of later forms are associated with tunneling in an environment of more compact soils. 2010030370 古新世新热带区巨大 boid 蛇揭示过去赤道 温度更高 = Giant boid snake from the Palaeocene neotropics reveals hotter past equatorial temperatures. (英文). Jason J. Head J J; Bloch J I; Hastings A K; Bourque J R; Cadena E A; Herrera F A; Polly P D; Jaramillo C A. Nature, 2009, 457(7230): 715-717 The largest extant snakes live in the tropics of South America and southeast Asia where high temperatures facilitate the evolution of large body sizes among air-breathing animals whose body temperatures are dependant on ambient environmental temperatures (poikilothermy). Very little is known about ancient tropical terrestrial ecosystems, limiting our understanding of the evolution of giant snakes and their relationship to climate in the past. Here we describe a boid snake from the oldest known neotropical rainforest fauna from the Cerrejón Formation (58–60 Myr ago) in northeastern Colombia. We estimate a body length of 13 m and a mass of 1,135 kg, making it the largest known snake. The maximum size of poikilothermic animals at a given tem107 perature is limited by metabolic rate, and a snake of this size would require a minimum mean annual temperature of 30–34 °C to survive. This estimate is consistent with hypotheses of hot Palaeocene neotropics with high concentrations of atmospheric CO2 based on climate models. Comparison of palaeotemperature estimates from the equator to those from South American mid-latitudes indicates a relatively steep temperature gradient during the early Palaeogene greenhouse, similar to that of today. Depositional environments and faunal composition of the Cerrejón Formation indicate an anaconda-like ecology for the giant snake, and an earliest Cenozoic origin of neotropical vertebrate faunas. 2010030371 具 有 丝 状 膜 构 造 的 早 期 白 垩 世 heterodontosaurid 恐龙 = An Early Cretaceous heterodontosaurid dinosaur with filamentous integumentary structures. ( 英 文 ). Zheng Xiao-Ting; You Hai-Lu; Xu Xing; Dong Zhi-Ming. Nature, 2009, 458(7236): 333-336 Ornithischia is one of the two major groups of dinosaurs, with heterodontosauridae as one of its major clades. Heterodontosauridae is characterized by small, gracile bodies and a problematic phylogenetic position. Recent phylogenetic work indicates that it represents the most basal group of all well-known ornithischians3. Previous heterodontosaurid records are mainly from the Early Jurassic period (205–190 million years ago) of Africa. Here we report a new heterodontosaurid, Tianyulong confuciusi gen. et sp. nov., from the Early Cretaceous period (144–99 million years ago) of western Liaoning Province, China. Tianyulong extends the geographical distribution of heterodontosaurids to Asia and confirms the clade's previously questionable temporal range extension into the Early Cretaceous period. More surprisingly, Tianyulong bears long, singular and unbranched filamentous integumentary (outer skin) structures. This represents the first confirmed report, to our knowledge, of filamentous integumentary structures in an ornithischian dinosaur 2010030372 新的三叠纪前棱蜥类及其在二叠纪-三叠纪 绝灭事件期间对前棱蜥成活的意义 = A new Triassic procolophonoid reptile and its implications for procolophonoid survivorship during the Permo-Triassic extinction event. (英 文). Modesto S; Sues H D; Damiani R. Proceedings of the Royal Society B: Biological Sciences, 2009, 276(1667): 2047-2052 A reptile specimen from the Lystrosaurus Assemblage Zone of the Beaufort Group, lowermost Triassic of South Africa, represents a new procolophonoid parareptile. Sauropareion anoplus gen. et sp. nov. is identified as the sister taxon of Procolophonidae in a phylogenetic analysis of procolophonoids. Stratigraphic calibration of the most parsimonious tree reveals that four of the six procolophonoid lineages originating in the Permian Period extended into the succeeding Triassic Period. This relatively high taxic survivorship (67%) across the Permo–Triassic boundary strongly suggests that procolophonoids were little if at all affected by the mass extinction event that punctuated the end of the Palaeozoic Era (ca. 251 million years ago). 2010030373 尼日尔下白垩统 Elrhaz 组基干 abelisaurid 和 carcharodontosaurid = Basal abelisaurid and carcharodontosaurid theropods from the Lower Cretaceous Elrhaz Formation of Niger. (英文). Sereno P C; Brusatte S L. Acta palaeontologica Polonica, 2008, 53(1): 15-46 The abelisaurid, Kryptopos palaios gen. et sp. nov., is represented by a single individual preserving the maxilla, pelvic girdle, vertebrae and ribs. Several features, including a maxilla textured externally by impressed vascular grooves and a narrow antorbital fossa, clearly place Kryptops palaios within Abelisauridae as its oldest known member. The carcharodontosaurid, Eocarcharia dinops gen. et sp. nov., is represented by several cranial bones and isolated teeth. Phylogenetic analysis places it as basal carcharodontosaurid, similar to Acrocanthosaurus and less derived than Carcharodontosaurus and Giganotosaurus. 2010030374 中国东北部白垩统最上部新的鸭嘴龙 = New hadrosaurid dinosaurs from the uppermost Cretaceous of northeastern China. (英文). Godefroit P; Hai Shuling; Yu Tingxiang; Lauters P. Acta palaeontologica Polonica, 2008, 53(1): 47-74 Several hundred disauriticulated dinosaur bones have been recovered from a large quarry at Wulaga (Heilongiang Province, China), in the Upper Cretaceous (Maastrichtian) Yuliangze Formation. The Wulaga quarry can be regarded as a monodominant bonebed: more than 80% of the bones belong 108 to a new lambeosaurine hadrosaurid, Sahaliyania elunchunorum gen. et sp. nov. This taxon is characterised by long and slender paroccipital processes, a prominent lateral depression on the dorsal surface of the frontal, a quadratojugal notch that is displaced ventrally on the quadrate, and a prepubic blade that is asymmetrically expanded, with an important emphasis to the dorsal side. Besides Sahaliyania, other isolated bones display atyplay a typical hadrosaurine morphology and are referred to Wulagasaurus dongi gen. et sp. nov., a new taxon characterised by the maxilla pierced by a single loramen below the jugal process, a very slender dentary not pierced by foramina, and by the eltopectoral crest oriented cranially. 2010030375 角龙 Psittacosaurus major 头盖骨解剖的新 数据 = New data on cranial anatomy of the ceratopsian dinosaur Psittacosaurus major. (英 文). You Hailu; Tanoue K; Dodson P. Acta palaeontologica Polonica, 2008, 53(2): 169182 An exceptionally preserved skull and mandible of ceratopsian dinousaur Psittacosaurus major revealed many antomical details such as the existence of an elliptical median interpremaxillary foramen, a prominent neurovascular canal on the internal wall of lthe beak, long, slightly divergent basipterygoid processes developed as vertical blades with a deep cleft between them, land horizontally orinted vomer. The new specimen shows two autapomorphies of Psittacosaurus major, the transversely narrow dorsal skull roof and very prominent dentary flanges, confirming the presence of two large-skulled psittacosaur species in the Lujiatun Bed of the Lower Cretaceous Yixian Formation in Beipiao City, western Liaoning Province, China, the long and narrow-skulled P. major, and broadskulled P. lujiatunensis. 2010030376 在一鸟脚类恐龙中的胃石 = Gastroliths in an ornithopod dinosaur. (英文). Cerda I A. Acta palaeontologica Polonica, 2008, 53(2): 351355 Gastroliths (stomach stones) are known from many extant and extinct vertebrates, including dinosaurs. Reported here is the first unambiguous record of gastroliths in an ornithopod dinosaur. Clusters of small stones found in the abdominal region of three articulated skeletons of Gasparinisaura cinosalten- sis were identified as gastroliths on the basis of taphonomic and sedimentologic evidence. The large mumber of somes found in each individual, their size, and the fact that Gasparinisaura cincosaltensis was herbivorous, and suggest that they were ingested as a result of lithophagy rather than accidental swallowing. 2010030377 阿根廷里奥内格罗省丹尼阶 Roca 组陆相龟 鳖类(侧颈龟亚目:龟鳖科) = Continental Turtles (Pleurodira: Chelidae) from the Roca Formation (Danian), Rio Negro Province, Argentina. (其他). Bona P; Heredia S; De la Fuente M. Ameghiniana: Revista de la asociacion Paleontologica Argentina, 2009, 46(2): 255-262 Roca Formation is a stratigraphic succession of marine and continental sediments that belongs to Malargue Group, which was deposited from the Late Campanian to the Danian in the Neuquen Basin, western Argentina. Fossil vertebrates recovered at different outcroppings of this lithostratigraphic unit correspond to marine taxa. The turtle material studied here was collected from the lower section of Roca Formation (Maastrichtian?-Danian) in northeastern Lago Pelegrini (38 degrees 40' 06 '' S, 67 degrees 52' 02 '' O), Rio Negro Province. Remains of carapace and plastron of continental turtles were assigned to indeterminate chelid pleurodires and to Yaminuechelys cf. maior (Staesche, 1929). This record of chelid turtles in Roca Formation confirms the existence of marine paleoenvironments with continental influence and represents the first record of Danian continental vertebrates in the Neuquen Basin. 2010030378 跨越二叠纪-三叠纪界线的四足类动物灭绝 的时间和数量 = Timing and magnitude of tetrapod extinctions across the Permo-Triassic boundary. ( 英 文 ). Lucas S G. Journal of Asian Earth Sciences, 2009, 36(6): 491-502 A review of the tetrapod (amphibian and amniote) record across the Permo-Triassic boundary (PTB) indicates a global evolutionary turnover of tetrapods close to the PTB. There is also a within-Guadalupian tetrapod extinction here called the dinocephalian extinction event, probably of global extent. The dinocephalian extinction event is a late Wordian or early Capitanian extinction based on biostratigraphic data and magnetostratigraphy (the extinction precedes the Illawara reversal), 109 so it is not synchronous with the endGuadalupian marine extinction. The Russian PTB section documents two tetrapod extinction events, one just before the dinocephalian extinction event and the other at the base of the Lystrosaurus assemblage. However, generic diversity across the latter extinction remains essentially the same despite a total evolutionary turnover of tetrapod genera. The Chinese and South African sections document the stratigraphic overlap of Dicynodon and Lystrosaurus. In the Karoo basin, the lowest occurrence of Lystrosaurus is in a stratigraphic interval of reversed magnetic polarity, which indicates it predates the marine-defined PTB, so, as previously suggested by some workers, the lowest occurrence of Lystrosaurus cannot be used to identify the PTB in nonmarine strata. Correlation of the marine PTB section at Meishan, southern China, to the Karoo basin based primarily on magnetostratigraphy indicates that the main marine extinction preceded the PTB tetrapod extinction event. The ecological severity of the PTB tetrapod extinction event has generally been overstated, and the major change in tetrapod assemblages that took place across the PTB was the prolonged and complex "replacement" of therapsids by archosaurs that began before the end of the Permian and was not complete until well into the Triassic. The tetrapod extinctions are not synchronous with the major marine extinctions at the end of the Guadalupian and just before the end of the Permian, so the idea of catastrophic causes of synchronous PTB extinctions on land and sea should be reconsidered 2010030379 卡梅罗斯盆地(西班牙)的蜥脚类行迹: 侏罗-白垩纪之交行迹的特征、模式及演化 = Sauropod tracks of the Cameros Basin (Spain): Identification, trackway patterns and changes over the Jurassic-Cretaceous. (英文). Moratalla J J. Geobios, 2009, 42(6): 797-881 Sauropod tracks make up only about 2% of the Cameros Basin ichnocenosis, but they are present over the entire time span represented by the Cameros sediments. The makers of these tracks are identified in terms of their associated trackway pattern as either wide or narrow-gauge morphotypes. Narrow-gauge trackways dominate the Tithonian-Berriasian interval. Wide-gauge trackways become notably more common after the Berriasian, although narrow-gauge trackways are still present and dominate the Cameros ecosystems even during the Aptian. At this time, an interesting equilibrium between titanosauriform and non-titanosauriform sauropod trackways is evident, although the latter are somewhat more common. A review of the Iberian sauropod bone record suggests that Turiasauria + Euhelopidae, Rebbachisauridae and Titanosauriformes are the three groups mainly responsible for the Cameros Basin sauropod ichnocenosis. 2010030380 新墨西哥州(美国)上三叠统具多个隆突 的大型初龙类牙齿:论初龙类中隆突的生 长与变异 = A large archosauriform tooth with multiple supernumerary carinae from the Upper Triassic of New Mexico (USA), with comments on carina development and anomalies in the Archosauria. (英文). Beatty B L; Heckert A B. Historical Biology, 2009, 21(1 & 2): 57-65 Here we report a tooth of a large archosauriform from the Upper Triassic of New Mexico, USA that displays developmental anomalies of carina formation. This tooth has two supernumerary carinae, both on the lingual side of the tooth. Previously, carina anomalies of this sort were primarily known from theropod dinosaurs, but always from the labial surface. Integrating this specimen into a reassessment of the published accounts of carina anomalies in other fossil diapsids reveals that supernumerary carinae are more widespread throughout Archosauriformes than previously reported. Our interpretation of this developmental anomaly highlights the present lack of understanding of tooth development in archosaurs, particularly carina formation, and suggests that crown morphology development in archosauriforms may be constrained differently than it is in mammals. This developmental constraint may explain the differences observed between the complexity found in mammal and archosauriform cusp morphology. 2010030381 关于飞龙类翼延伸的新模式 = New models for the wing extension in pterosaurs. (英文). Prondvai Edina; Hone D W E. Historical Biology, 2008, 20(4): 237-254 All powered flying animals have to face the same energetic problems: operating the wings during steady flight with muscles that require constant energy input and neural control to work. Accordingly the extant flying vertebrates have apparently found very similar so110 lutions to parts of these issues - the biomechanical automatism built in their skeletal, muscular and connective tissue system. Based on these extant analogues (birds and bats) two new models are presented here for the mechanism of the distal wing extension in pterosaurs, an extinct group of flying vertebrates. The elongate fourth finger which solely supported their extensive flight membrane was a long lever arm that experienced significant loads and for which a reduction in muscle mass through automatisation would have been strongly beneficial. In the first model we hypothesize the presence of a propatagial ligament or ligamentous system which, as a result of the elbow extension, automatically performs and maintains the extension of the wing finger during flight and prohibits the hyperextension of the elbow. The second model has a co-operating bird-like propatagial ligamentous system and bat-like tendinous extensor muscle system on the forearm of the hypothetical pterosaur. Both models provide strong benefits to an animal with powered flight: (1) reduction of muscles and weight in the distal wing; (2) prevention of hyper extension of the elbow against drag; (3) automating wing extension and thereby reducing metabolic costs required to operate the pterosaurian locomotor apparatus. These models, although hypothetical, fit with the existing fossil evidence and lay down a basis for further biomechanical and/or aerodynamical investigations. 2010030382 巴西上白垩统巴鲁群乌贝拉巴组中首次发 现雷龙轴骨化石 = First titanosaur (Saurischia, Sauropoda) axial remains from the Uberaba Formation, Upper Cretaceous, Bauru Group, Brazil. (英文). Santucci R M. Historical Biology, 2008, 20(3): 165-173 The Adamantina and Mar lia formations are considered to be the richest vertebrate-bearing units in the Bauru Group, Upper Cretaceous, Brazil. In contrast, the fossil content from the Uberaba Formation, which only outcrops in Minas Gerais State, is scarce and poorly understood. In this essay the first taxonomically informative titanosaur remains unearthed from this unit are reported. They comprise anterior caudal vertebrae from two different individuals corresponding to a probably basal titanosaur (CPP-360) and a derived titanosaur (CPP217). Although these remains can be clearly distinguished from other titanosaurs on the basis of their unique association of characteristics like the presence of mildly procoelous centra, lateral pits in the anterior caudal vertebrae, and prezygapophyses with a dorsal protuberance in anterior caudals in CPP-360 and the presence of strongly developed prespinal, spinopostzygapophyseal and centropostzygapophyseal laminae in CPP-217, more complete materials are needed to propose them new names. 2010030383 巴西蒙特阿尔托市上白垩统(巴鲁群)中 发现 Sphagesaurus (Mesoeucrocodylia: Notosuchia) 的 新 类 型 : 兼 论 对 Sphagesauridae 的修订 = A new Sphagesaurus (Mesoeucrocodylia: Notosuchia) from the Upper Cretaceous of Monte Alto City (Bauru Group, Brazil), and a revision of the Sphagesauridae. (英文). de Andrade M B; Bertini R J. Historical Biology, 2008, 20(2): 101-136 Since the description of Sphagesaurus, mostly dental material has been reported, apart from two incomplete skulls. Here we describe a new species of Sphagesaurus, from Monte Alto City, Southeastern Brazil, which includes the skull and most of the mandible. Distinctive characters (e.g. antorbital fenestra; robust quadrate; anterior mandibular teeth incisiform; ornamented sulcate palate) allow differentiation from S. huenei. Several characters allow assignment to the genus Sphagesaurus (e.g. teardrop-like oblique molariform teeth), while new information is provided (e.g. premaxilla, pterygoid and mandible morphology; jugal foramen; occipital surface; battery of mandibular teeth). A revision of the Family Sphagesauridae Kuhn 1968 is given. A preliminary phylogenetic analysis supports a sister-taxon relationship for S. huenei and the new species. The phylogenetic relationship of notosuchians is explored. Sphagesaurids were terrestrial notosuchians that evolved during the Upper Cretaceous of South America, known only from the Adamantina Formation, Campanian-Maastrichtian (Upper Cretaceous) from Brazil. 2010030384 摩洛哥 Oulad Abdoun 盆地古近纪磷酸盐 中海龟一新种 Euclastes acutirostris = Euclastes acutirostris, a new species of littoral turtle (Cryptodira, Cheloniidae) from the Palaeocene phosphates of Morocco (Oulad Abdoun Basin, Danian-Thanetian). (英文). Jalil N E; Lapparent de Broin F; Bardet N; Vacant R; Bouya B; Amaghzaz M; Meslouh S. Comptes Rendus Palevol, 2009, 8(5): 447-459 111 A new species of the littoral cheloniid turtle Euclastes, E. acutirostris, is proposed, on the basis of a skull from the Palaeocene Phosphates of Morocco, the first turtle record from the Sidi Chennane area. It is estimated to be Danian-Thanetian in age, possibly younger than the previous Danian Moroccan specimens of Euclastes. It differs from the other species of Euclastes mainly by a more elongated and narrower snout, forming a small hook, the presence of a long and narrow spur-shaped postero-inferior process of the jugal, better delimiting the lateral skull emargination and the medially shorter palate, in relation to American Palaeogene specimens. This study indicates the necessity for a world-wide revision of the “Euclastes group” in order to redefine the taxa. It shows the potential interest of the group in the radiation and dispersion of the faunas of the Tethysian and Atlantic margins during the Cretaceous -Tertiary turnover. 2010030385 现生祖龙的社会行为与性行为:对恐龙行 为学研究的启示 = The socio-sexual behaviour of extant archosaurs: implications for understanding dinosaur behaviour. (英文). Isles T E. Historical Biology, 2009, 21(3 & 4): 139214 Dinosaur behaviour has little legacy in the fossil record and the rarity of fossil soft tissues makes it difficult to evaluate. Indirect evidence from bonebeds, trackways, nesting traces and in-group comparisons with extant Archosauria suggests that the only substantive arguments to be made for dinosaur sociality concern cranial ornamentation and herding behaviour. There is currently no reliable method to determine gender from skeletal remains. Dinosaur reproductive anatomy was a unique combination of crocodilian and avian characters and extant models indicate that dinosaurs copulated using a reptilian 'leg over back' posture. Reliable evidence for posthatching care in dinosaurs is lacking and extant archosaurs yield little insight. A hypothesis is proposed that for the majority of dinosaurs there was no post-hatching care provided which would have allowed adults energy acquisition that would otherwise have been required for defence and provisioning to be redirected towards growth and increased fecundity, both traits for which there is fossil evidence. Arguments suggesting that the more advanced aspects of extant avian care boasting an explicit coelurosaurian theropod origin are rejected as these behaviours appear unique to the Neornithes. Three ancestral care hypotheses are tested and none conform in a satisfactory manner with body fossil and ichnological evidence. 2010030386 来自韩国下白垩统金东组的新型恐龙脚印 化 石 ——Ornithopodichnus masanensis ichnogen—— 在鸟脚亚目恐龙足部形态学 极性中的指示意义 = New dinosaur tracks from Korea, Ornithopodichnus masanensis ichnogen. et ichnosp nov (Jindong Formation, Lower Cretaceous): implications for polarities in ornithopod foot morphology. (英文). Kim J Y; Lockley M G; Kim H M; Lim J D; Kim K S. Cretaceous Research, 2009, 30(6): 13871397 Twelve trackways of ornithopods from Lower Cretaceous lacustrine margin deposits of the Jindong Formation represent new dinosaur track-ways described from Korea. The site, discovered during highway construction, was rescued by removing the most important track-ways to the Korean Natural Heritage Center in Daejeon, where they are on permanent display. The new ichnotaxon Ornithopodichnus masanensis ichnogen. et ichnosp. nov. is recognized as a distinctive robust tridactyl track, slightly wider than long (l/w ratio = 0.91), with positive (inward) rotation. The toe prints are very thick, broad and U-shaped, resulting in a trefoil outline with a smoothly rounded hind margin. Digit III is short and projects anteriorly much less than digit II and IV (= weak mesaxony). Divarication of digits II-IV is about 70 degrees with interdigital angle II-III larger than III-IV. Track-way width is narrow and the stride length/track length ratio is about 4.2-4.6. The Ornithopodichnus track-ways evidently represent gregarious blunt-toed Iguanodon-like bipedal ornithopods, although poorly preserved manus traces are discerned in a few trackways. Ornithopodichnus is distinct from other well known iguanodontid tracks that display much stronger mesaxony and indicates a polarity in ornithopod foot morphology that can be verified by reference to known foot skeletons. 2010030387 Chubut 群(阿根廷丘布特省)首次发现鳄 形类及其在原始 Mesoeucrocodylia 类中系 统发生的位置 = The first crocodyliform from the Chubut Group (Chubut Province, Argentina) and its phylogenetic position within basal Mesoeucrocodylia. (英文). Leardi J M; Pol D. 112 Cretaceous Research, 2009, 30(6): 13761386 7 图版. A new crocodyliform specimen is presented here found in the Cerro Castaño Member of the Cerro Barcino Formation (Chubut Group). The material consists of cranial and postcranial remains that represent a new taxon that has strong affinities with Peirosauridae, but also shares derived features present in Araripesuchus. The phylogenetic relationships of this new taxon were tested through a cladistic analysis depicting it as a member of the Peirosauridae. The inclusion of Barcinosuchus within this clade of basal mesoeucrocodylians is supported by the presence of hypapophyses up to the third or fourth dorsal vertebrae, anterolateral facing edge on postorbital, quadrate dorsal surface divided in two planes by a ridge; mandibular symphysis tapering anterirorly in ventral view, lateral surface of dentary convex anterior to mandibular fenestra, distal body of quadrate well developed, anteroposteriorly thin and lateromedially broad. The new specimen broadens the temporal and geographical distribution of Peirosauridae during the Cretaceous of Gondwana, representing the southern-most and the most ancient record of the group in Patagonia. The new material also provides insights on the postcranial anatomy of peirosaurids, a group that has been so far studied almost exclusively from cranial material. 2010030388 英格兰 Neocomian(晚白垩世)鸟脚类恐 龙 记 录 —— 棱 齿 龙 、 荒 漠 龙 、 弯 龙 、 禽 龙——以及来自罗马尼亚与世界其他地区 的相关属种 = Notes on Neocomian (Lower Cretaceous) ornithopod dinosaurs from England - Hypsilophodon, Valdosaurus, “Camptosaurus”, “Iguanodon” - and referred specimens from Romania and elsewhere. (英文). Galton P M. Revue de Paleobiologie, 2009, 28(1): 211-273 New age related individual variation for Hypsilophodon foxii, a basal euornithopod with no confirmed record outside of the Isle of Wight (late Barremian), includes an extensor groove on the distal femur that is absent and then shallow. The sequence of fusion of the neurocentral sutures follows the archosaurian caudal forwards pattern but fusion in the sacrum occurs in different sized individuals. Detailed figures are given of the form and wear patterns of the teeth. The “Iguanodon/Hypsilophodon/Polacanthus“ distal femur from Hastings (mid-Valanginian) is probably Euornithopoda indet. Large distal femora from the Isle of Wight (late Barremian) and Bedfordshire (Aptian), with an extensor groove of medium depth, are basal Iguanodontia indet. “Hypsilophodon” wielandi Galton & Jensen, 1978 (Barremian, Western USA) is basal Euornithopoda indet, not a dryosaurid ; it is not a junior synonym of probable dryosaurid “Camptosaurus” valdensis lydekker, 1889a (late Barremian, Isle of Wight), and both taxa are nomina dubia. the record of the dryosaurid Valdosaurus, a femur of which was first described by owen (1842) as Iguanodon, is restricted to England (Sussex, middle Valanginian ; Isle of Wight, late Barremian). Based on differences in horizon and form of the femur, Elrhazosaurus n. gen. is erected for the dryosaurid Valdosaurus nigeriensis Galton & taquet, 1982 (Aptian, Niger). The holotype dentary of Iguanodon hoggii owen, 1874 from Dorset (middle Berriasian) is made the type species of the new non-camptosaurid genus Owenodon ; a femur referred to “Camptosaurus” hoggii from Dorset is Iguanodontoidea indet. A small dentary from the Isle of Wight (late Barremian) is not Valdosaurus but basal Iguanodontoidea indet. An incomplete hindlimb (with tibia showing a very large callus from a healed fracture) of“Camptosaurus” hoggii from Yorkshire (mid-Berriasian) is very similar to that of “Iguanodon” hollingtoniensis lydekker, 1889b, the femur of which is Camptosaurus-like except for the Iguanodon-like distal end. This species represents a new genus of basal Iguanodontoidea, but its diagnosis must await a review of all Sussex Wadhurst Clay (middle Valanginian) material. Dentary teeth of Owenodon sp. occur in the bauxite fissure fill (Berriasian-Valanginian) of Cornet, Romania. The bones more derived than those of Camptosaurus but not Styracosterna or Iguanodontea (which is represented by metacarpal II, ungual phalanges) are tentatively referred to Owenodon sp. These include a maxilla and teeth, cervical vertebra 6, fused medial carpals+metacarpal I, distal femora (and, tentatively, a frontal, a braincase, a dorso-sacral centrum, larger humerus). A smaller humerus is basal Euornithopoda indet, but most of the described bones are Euornithopoda indet. The possible stegosaurian pubis from the Isle of Wight (late Barremian) is basal Iguanodontoidea indet. 2010030389 翼龙类的筑巢行为 = A note on pterosaur nesting behavior. ( 英 文 ). Grellet-Tinner G; 113 Wroe S; Thompson M B; Ji Q. Historical Biology, 2007, 19(4): 273-277 Based on examination of eggshell structure and predicted vapor conductances in eggshells in recently described material from Argentina and China we conclude that pterosaurs buried their eggs. Egg-burying imposes theoretical restrictions on the distribution of pterosaurs, both geographically and spatially, raises the possibility of thermal sex determination and supports previous suggestions that they exhibited nesting fidelity. Some features associated with egg-burying, such as weight savings, are likely to have been fortuitous pre-adaptations for these flying reptiles, but others may have disadvantaged them relative to avian competitors or increased their vulnerability to extinction in a cooling climate. 2010030390 怀俄明州中北部晚三叠统 Morrison 下部一 块近乎完整的梁龙类幼体骨骼化石,及其 在蜥脚类早期个体发育和气腔研究中的意 义 = A nearly complete skeleton of an early juvenile diplodocid (Dinosauria: Sauropoda) from the Lower Morrison Formation (Late Jurassic) of north central Wyoming and its implications for early ontogeny and pneumaticity in sauropods. ( 英 文 ). Schwarz D; Ikejiri T; Breithaupt B H; Sander P M; Klein N. Historical Biology, 2007, 19(3): 225-253 A nearly complete skeleton of a juvenile sauropod from the Lower Morrison Formation (Late Jurassic, Kimmeridgian) of the Howe Ranch in Bighorn County, Wyoming is described. The specimen consists of articulated mid-cervical to mid-caudal vertebrae and most appendicular bones, but cranial and mandibular elements are missing. The shoulder height is approximately 67 cm, and the total body length is estimated to be less than 200 cm. Besides the body size, the following morphological features indicate that this specimen is an early juvenile; (1) unfused centra and neural arches in presacral, sacral and first to ninth caudal vertebrae, (2) unfused coracoid and scapula, (3) open coracoid foramen, and (4) relatively smooth articular surfaces on the limb, wrist, and ankle bones. A large scapula, short neck and tail and elongate forelimb bones relative to overall body size demonstrate relative growth. A thin-section of the mid-shaft of a femur shows a lack of annual growth lines, indicating an early juvenile individual possibly younger than a few years old. Pneumatic structures in the vertebral column of the specimen SMA 0009 show that pneu- matisation of the postcranial skeleton had already started in this individual, giving new insights in the early ontogenetic development of vertebral pneumaticity in sauropods. The specimen exhibits a number of diplodocid features (e.g., very elongate slender scapular blade with a gradually dorsoventrally expanded distal end, a total of nine dorsal vertebrae, presence of the posterior centroparapophyseal lamina in the posterior dorsal vertebrae). Although a few diplodocid taxa, Diplodocus, cf. Apatosaurus, and cf. Barosaurus, are known from several fossil sites near the Howe Ranch, identification of this specimen, even at a generic level, is difficult due to a large degree of ontogenetic variation. 2010030391 荐骨的愈合以及 Champsosaurus(Diapsida, Choristodera)的解剖学 = Fusion of sacrals and anatomy in Champsosaurus (Diapsida, Choristodera). (英文). Katsura Y. Historical Biology, 2007, 19(3): 263-271 Sacral centra are occasionally fused with or without severe deformation in Champsosaurus (Diapsida, Choristodera). The sympatrical occurrence of fusion and non-fusion of sacra in adults through their evolution questions that sacral fusion represents the final form of a simple ontogenetic change or specific variation. Females are proposed to possess more robust limb bones than males because they are considered to have been more terrestrial due to the nesting behaviour on land. The coincidental occurrence of fusion of sacral centra without severe deformation and more robust limb bones in same individuals suggests that sacral fusion is a phenomenon occurring in females as a result of terrestrial adaptation for reproductive activities. Sacral fusion associated with severe deformation is considered a pathological condition although its etiology and factors remain undefined. 2010030392 巴西南部晚三叠世的恐龙以及鸟臀类前齿 骨的起源 = A Late Triassic dinosauriform from south Brazil and the origin of the ornithischian predentary bone. (英文). Ferigolo J; Langer M C. Historical Biology, 2007, 19(1): 23-33 The South American Late Triassic offers the most comprehensive window to the early radiation of dinosaurs. This is enhanced by the discovery of Sacisaurus agudoensis, a new dinosauriform from the Caturrita Formation of Brazil. Various morphological features sug114 gest its close phylogenetic affinity to Silesaurus, and both may be basal ornithischian dinosaurs. Sacisaurus has a pair of elements forming the tip of its lower jaw, hypothesized to be equivalent to the ornithischian predentary. This suggests that during an initial stage of their evolution, those dinosaurs had a paired predentary, which later fused into a single structure. As an originally paired bone, the predentary is comparable to elements that more often form the vertebrate mandible, such as the mentomeckelian bone. Although synapomorphic for ornithischians, the predentary does not seem neomorphic for the group, but primarily homologous to parts of the symphyseal region of the lower jaw of other vertebrates. 2010030393 巴 西 南 部 晚 三 叠 统 Caturrita 组 Guaibasaurus candelariensis 一新标本 = A new specimen of Guaibasaurus candelariensis (basal Saurischia) from the Late Triassic Caturrita Formation of southern Brazil. (英文). Bonaparte J F; Brea G; Schultz C L; Martinelli A G. Historical Biology, 2007, 19(1): 7382 The comparison of the anatomy of a second incomplete skeleton of Guaibasaurus candelariensis to that of basal Saurischia suggests that the origin of the “Prosauropoda” was from unknown basal saurischians, after separating from theropods (except herrerasaurids). Guaibasaurus and Saturnalia are part of this early dichotomy, and they bear mixed characters-states of basal theropods and “prosauropods” type. The Late Triassic age of both Guaibasaurus and Saturnalia (the latter is older) predates the 'dominance' of basal sauropodomorphs as well as the appearance of the basal theropod Zupaysaurus, both recorded from the upper Los Colorados Formation of Argentina. 2010030394 破解恐龙研究中的一个谜题:Aliwalia rex Galton 的归属 = Solving a dinosaurian puzzle: the identity of Aliwalia rex Galton. (英文). Yates A M. Historical Biology, 2007, 19(1): 93-123 Eucnemesaurus fortis Van Hoepen 1920 from the Late Triassic of South Africa is demonstrated to be the senior synonym of the puzzling dinosaur taxon Aliwalia rex Galton 1985. A new specimen of this poorly-known taxon is described. Eucnemesaurus is clearly a sauropodomorph and increases the diversity of sauropodomorph taxa in the South African Late Triassic to six. It shares a number of femoral synapomorphies with Riojasaurus from the Late Triassic of Argentina and Riojasauridae tax. nov. is erected to accommodate them. These conclusions are supported by a comprehensive cladistic analysis of 46 sauropodomorph and other basal dinosauriform taxa using 353 osteological characters. This analysis also supports the paraphyletic nature of the traditional 'prosauropod' assemblage. 2010030395 早期恐龙的系统发育关系:一份比较报告 = The phylogenetic relationships of early dinosaurs: a comparative report. (英文). Sereno P C. Historical Biology, 2007, 19(1): 145-155 Surprising new anatomical information has come to light for the early dinosaurs Eoraptor lunensis and Herrerasaurus ischigualastensis. Eoraptor has a mid mandibular jaw joint, and Herrerasaurus has a promaxillary fenestra at the anterior end of the antorbital fossa. Initial cladistic interpretation placed Herrerasaurus outside Dinosauria. Since then, Eoraptor and Herrerasaurus have been placed at the base of Saurischia or within Theropoda in two largescale quantitative analyses. A comparative approach is taken here to show, first, that character choice is a major factor behind differing results; only half of the character data critical for each interpretation is incorporated into the opposing analysis. In that shared portion of data, furthermore, nearly 40 percent of character state scores vary for identical, or comparable, ingroup taxa. Resolving these conflictive interpretations is clearly where future progress will be made in understanding early dinosaur phylogenesis. 2010030396 美国怀俄明州上白垩统 Almond 组鸭嘴龙 的 生 物 地 层学 和 生 物 地理 学 意 义 = Biostratigraphic and biogeographic implications of a hadrosaurid (Ornithopoda: Dinosauria) from the Upper Cretaceous Almond Formation of Wyoming, USA. (英文). Gates T A; Farke A A. Cretaceous Research, 2009, 30(5): 1157-1163 2 图版. The results of Barnum Brown's 1937 expedition to the Almond Formation of Wyoming consisted of two unidentified ceratopsian skulls and a partial hadrosaurid specimen (AMNH 3651). The hadrosaurid is here attributed to the Maastrichtian genus Saurolophus, verifying previous biostratigraphic correlations of this formation using ammonite zones. 115 Fossiliferous lower Maastrichtian formations occurring latitudinally between those of Alberta, Canada, and southwestern Texas, USA, such as the Almond Formation, are essential for testing the effects and duration of apparent hadrosaurid faunal segregation earlier in the Campanian, and indirectly aiding in the placement of faunal boundaries that are currently unknown for the late Campanian. The discovery of Saurolophus in Wyoming, a close relative of the Campanian genus Prosaurolophus, affirms that the segregation of hadrosaurid faunas established in the late Campanian (75 Ma) continued for at least 3 million years. Combining occurrences of Saurolophus from Mongolia and the Moreno Formation of California with those of Alberta, Canada, this genus appears to have had one of the largest geographic ranges of any equivalent clade of hadrosaurid dinosaur, although species level distributions are still uncertain. 2010030397 澳大利亚维多利亚地区 Otway 群的恐龙洞 穴及其与白垩纪极地环境的关系 = Dinosaur burrows in the Otway Group (Albian) of Victoria, Australia, and their relation to Cretaceous polar environments. (英文). Martin A J. Cretaceous Research, 2009, 30(5): 12231237 4 图版. Three enigmatic structures in an outcrop of the Otway Group (Albian) of Victoria, Australia, compose the first known evidence suggestive of dinosaur burrows outside of North America and the oldest from the fossil record. The most complete of the Otway structures nearly matches the size and morphology of a burrow attributed to the only known burrowing dinosaur, Oryctodromeus cubicularis from the Upper Cretaceous (Cenomanian) of Montana (USA). The suspected burrows cross-cut alluvial facies and overlie nearby strata containing dinosaur tracks. The structures contain identical sand fills in their upper portions, implying a near-synchronous origin and filling; graded bedding in the most complete structure also indicates passive filling of an originally open structure. This probable burrow is a 2.1 m long, gently descending, semi-helical tunnel, with a near-constant diameter (about 30 cm) that connects with an enlarged terminal chamber. The structures are unlikely to have been caused by physical or chemical sedimentary processes, and hence are considered as biogenic structures; moreover, their size and morphology imply tetrapod tracemakers. Burrow allometry indicates tracemak- ers with a mass of 10–20 kg, matching size estimates for small ornithopods from the Otway Group. Burrowing behavior in hypsilophodontid-grade dinosaurs, which compose most of the dinosaurian assemblage in the Lower Cretaceous of Victoria, was proposed previously as an adaptation for surviving formerly polar conditions in southeastern Australia. This paradigm is explored in detail, particularly through actualistic examples of tetrapod burrowing in cold climates. These structures may provide the first clues of ornithopod burrowing in these extreme environments, while also establishing search images for similar structures in other Lower Cretaceous outcrops in Victoria. 2010030398 Pararhabdodon isonensis 和 Tsintaosaurus spinorhinus:lambeosaurine 类群在欧亚大 陆的新分支 = Pararhabdodon isonensis and Tsintaosaurus spinorhinus: a new clade of lambeosaurine hadrosaurids from Eurasia. (英 文). Prieto-Marquez A; Wagner J R. Cretaceous Research, 2009, 30(5): 1238-1246 2 图 版. We present new anatomical information showing that Koutalisaurus kohlerorum, from the Maastrichtian of Lleida Province, northeastern Spain, is most probably the junior synonym of Pararhabdodon isonensis from the same region. Dentary and maxillary characters previously considered as autapomorphies of K. kohlerorum and P. isonensis, respectively, are shown to be synapomorphies uniting the latter with Tsintaosaurus spinorhinus from the Campanian of the Wangshi Group, Shandong Province, China. This study provided conclusive evidence of the presence of the Lambeosaurinae in Europe. Tsintaosaurus spinorhinus and Pararhabdodon isonensis were inferred to form a clade of basal lambeosaurines characterized by a maxilla with an elevated articular facet for the jugal (continuous with the ectopterygoid ridge) and an extremely medially projected symphyseal region of the dentary. This clade originated in Asia during the middle or late Campanian. Pararhabdodon isonensis or its ancestors migrated from Asia to the Iberian island of the European archipelago. Reconstruction of ancestral areas by Fitch parsimony attributes the European occurrence of P. isonensis to a single dispersal event from Asia no later than middle to late Campanian. 116 2010030399 巴西圣保罗上白垩统的鳄形类牙齿 = Multicusped crocodyliform teeth from the Upper Cretaceous (São José do Rio Preto Formation, Bauru Group) of São Paulo, Brazil. (英文). Montefeltro F C; Laurini C R; Langer M C. Cretaceous Research, 2009, 30(5): 12791286 7 图版. The six peculiar multicusped teeth described here were collected from sediments of the Upper Cretaceous of São José do Rio Preto Formation, near Ibirá (northeastern São Paulo, Brazil). Their bulbous crowns are slightly labio-lingual compressed, and bear a main plus two accessory cusps, which conceal a well developed cingulum. Wear facets are seen on the main and distal accessory cusps. Comparison to the known Crocodyliformes with multicusped teeth show that the new material is not referable to “protosuchians” or eusuchians, nor related to two unnamed forms from Morocco and “notosuchians” such as Uruguaysuchus, Chiamaerasuchus, and Simosuchus. On the other hand, possible affinities with Candidodon and Malawisuchus were maintained based on shared traits. This includes teeth with the main cusp and some accessory cusps arranged in more than one axis, a previously defined unambiguous apomorphy of the putative clade composed of Candidodon plus Malawisuchus. The term Candidodontidae can be applied to this group, and defined as all taxa closer to Candidodon itapecuruensis than to Notosuchus terrestris, Uruguaysuchus aznarezi, Comahuesuchus brachybuccalis, Sphagesaurus huenei, Baurusuchus pachecoi, and Crocodylus niloticus. 2010030400 韩 国 首 次 发 现 中 生 代 龟 化 石 = The first Mesozoic turtle from South Korea. ( 英 文 ). Lee Y N; Hutchison J H; Chang K H. Cretaceous Research, 2009, 30(5): 1287-1292 1 图 版. The partial carapace of a “macrobaenid” turtle from the Geoncheonri Formation (Lower Cretaceous) in Gyeongsan City near Daegu Metropolian City, South Korea, is referred to Kirgizemys Nessov and Khozsatzky, 1973. The specimen most closely resembles K. exaratus Nessov and Khozsatzky, 1973 from the Albian of Kyrgyzstan. It is the first turtle fossil described from the Mesozoic sediments on the Korean peninsula. 2010030401 巴西桑塔纳组下白垩统 Tupuxuara 一新 种,并附带对 Thalassodromidae 系统命名 的说明 = A new species of Tupuxuara (Thalassodromidae, Azhdarchoidea) from the Lower Cretaceous Santana Formation of Brazil, with a note on the nomenclature of Thalassodromidae. (英文). Witton M P. Cretaceous Research, 2009, 30(5): 1293-1300 2 图版. A new species of the sail-crested pterosaur Tupuxuara is described from the Santana Formation of Brazil, Tupuxuara deliradamus sp. nov. The holotype, a partial skull, and a larger, partial skull referred to the same taxon differs from Tupuxuara leonardii by having a nasoantorbital fenestra with an acutely-angled posterior border with a long, straight posterodorsal margin, a reclined cranium, and an orbit situated entirely in the ventral half of the nasoantorbitral fenestra. Unfortunately, neither specimen is comparable with the fragmentary rostrum representing Tupuxuara longicristatus. In addition, resolution of a recent nomenclatural problem over the correct name for the clade containing Tupuxuara and its sister taxon, Thalassodromeus, is provided. Both genera are used by different authors as the nomenclatural basis for the group, but “Tupuxuaridae” has never been explicitly erected as a new taxon, and therefore fails to meet ICZN criteria that new taxa are only valid if authors clearly indicate their intention to establish new names. By contrast, “Thalassodrominae” was explicitly erected as a name for the Thalassodromeus + Tupuxuara clade, thereby fulfilling all ICZN requirements for naming of a new taxon and making Thalassodromeus stand as the type genus for this group. 2010030402 比利牛斯山脉马斯特里赫特期的 Solemys 化石:半水生生活方式的证据 = Solemys (Chelonii, Solemydidae) remains from the Maastrichtian of Pyrenees: evidence for a semi-aquatic lifestyle. (英文). Marmi J; Vila B; Galobart A. Cretaceous Research, 2009, 30(5): 1307-1312 2 图版. We report on a turtle from the Mina Esquirol site (Vallcebre basin), a new locality of early Maastrichtian age in the south-eastern Pyrenees. Fossils were located in the basal Tremp Formation, which was deposited in a littoral marsh. The material consists of a cast of a carapace including peripheral fragments and partial neural plates. The carapace exhib117 its a vermiculate ornamentation that is characteristic of genus Solemys and a histological bone structure similar to that of terrestrial taxa. However, taphonomic data indicates little transport and a short biostratinomic history, whereas palaeontological and sedimentological context indicates that the specimen was preserved in a shallow brackish water environment. Based on this taphonomic and sedimentological evidence, we suggest that at least some species of genus Solemys had a lifestyle similar to extant fresh or brackish water turtles (terrapins) and that the histological evidence alone for a terrestrial lifestyle is misleading. 2010030403 哥伦比亚白垩世最顶层兽脚类及其对西冈 瓦纳古生物地理学意义 = Theropod remains from the uppermost Cretaceous of Colombia and their implications for the palaeozoogeography of western Gondwana. ( 英 文 ). Ezcurra M D. Cretaceous Research, 2009, 30(5): 1339-1344 1 图版. Dinosaur remains from Upper Cretaceous outcrops of northern Gondwana are extremely rare, in contrast with the much richer sample of coeval beds from southern Gondwana. Dinosaur remains from the uppermost Cretaceous Ortega locality of the Upper Magdalena Basin (Maastrichtian) of the Department of Tolima, Colombia, provides new information on northern Gondwanan faunas of this time. A revision of dinosaur material from this outcrop, consisting of three theropod shed teeth, reveals the presence of two morphotypes. One of them is referred to Abelisauridae based on the presence of crowns with mesial margin with a strong curvature beginning at about the second-third of the crown height and straight to slightly concave distal margin. The second morphotype exhibits un-serrated mesial and distal margins without carinae and no constriction at the base of the crown, a combination of features only observed in unenlagiine dromaeosaurids within Theropoda. Members of these clades are also present in coeval beds of southern and central South America, Madagascar, northern Africa, and India, indicating a cosmopolitan distribution in western and central Gondwana during the Late Cretaceous. Regarding South America, abelisaurid and probably dromaeosaurid theropods are recorded across a large latitudinal area, from the Palaeo-Equator to considerably high palaeolatitudes in Patagonia, and probably spanning quite different environmental conditions. 2010030404 来自斯堪的纳维亚半岛(丹麦和瑞典)早 白垩世的 Mesoeucrocodylians = Lower Cretaceous Mesoeucrocodylians from Scandinavia (Denmark and Sweden). (英文). SchwarzWings D; Rees J; Lindgren J. Cretaceous Research, 2009, 30(5): 1345-1355 4 图版. The crocodyliform faunas of the lowermost Cretaceous Rabekke and Jydegård Formations on the Baltic island of Bornholm, Denmark, and the Annero Formation of Skåne, southernmost Sweden, are represented by isolated teeth, osteoderms, and vertebrae. The rich Berriasian assemblage of the Rabekke Formation includes at least three distinctive taxa: Bernissartia sp., Theriosuchus sp., and Goniopholis sp., an association that is also known from several other contemporaneous European vertebrate localities. In contrast to this fauna, the Jydegård and Annero Formations have yielded only rare mesoeucrocodylian remains, which are assigned to Theriosuchus sp. and an undetermined mesoeucrocodylian taxon, possibly Pholidosaurus. Geographically, the Scandinavian localities represent the easternmost and northernmost distribution of typical continental Jurassic-Cretaceous crocodyliform communities in Europe. 2010030405 风成沉积的兽脚亚目遗迹的保存与侵蚀: 来自美国犹他州中侏罗世 Entrada 砂岩的 实例 = Preservation and erosion of theropod tracks in eolian deposits: Examples from the Middle Jurassic Entrada Sandstone, Utah, U.S.A.. (英文). Milan, J; Loope, D B. Journal of Geology, 2007, 115(3): 375-386 The Middle Jurassic Entrada Sandstone, exposed near the town of Escalante, southern Utah, consists of large-scale cross-bedded eolian deposits that are interbedded with horizontally laminated sand sheets and thin sets of eolian cross-strata, representing periods with a moister climate. The flat-bedded units contain numerous tracks and trackways from small to large-sized theropod dinosaurs. These tracks are today exposed in several distinct erosional states, allowing detailed studies of track and undertrack formation in eolian deposits. Tracks that originally were emplaced on sloping surfaces show, in their present-day erosional state, a morphology distinct from those originally emplaced on horizontal surfaces. Further, the range of eroded track morphologies can help identify badly eroded tracks 118 from nonbiogenic structures in similar deposits. 2010030406 蒙古南部中始新世蜥蜴新类群 = New acrodont lizards (Lacertilia) from the Middle Eocene of southern Mongolia. (英文). Alifanov V R. Paleontological Journal, 2009, 43(6): 675-685 2 图版. The problematic lizard family Changjiangosauridae, representatives of which inhabited Asia in the Early Paleogene, is discussed. Six new species of this group, including Acrodontopsis robustus gen. et sp. nov., Agamimus gracilis gen. et sp. nov., Graminisaurus interruptus gen. et sp. nov., Khaichinsaurus reshetovi gen. et sp. nov., Lavatisaurus elegans gen. et sp. nov., and Lentisaurus giganteus gen. et sp. nov., from the Middle Eocene of the Khaichin Uul 2 locality (southern Gobi, Mongolia) are described. It is shown that Changjiangosauridae are probably related to the Late Cretaceous Isodontosauridae and recent Uromastycidae; independent development of a number of dental features in different lineages of Acrodonta (Iguania) is corroborated. 2010030407 俄罗斯远东晚白垩世蜥脚类一新属新种 Arkharavia heterocoelica = Arkharavia heterocoelica gen. et sp. nov., a new sauropod dinosaur from the Upper Cretaceous of the Far East of Russia. (英文). Alifanov V R; Bolotsky Yu L. Paleontological Journal, 2010, 44(1): 84-91 2 图版. A new sauropod dinosaur, Arkharavia heterocoelica gen. et sp. nov., from the Maastrichtian (Udurchukan Formation) of the Amur Region, Russia, is described based on a tooth and several isolated anterior caudal vertebrae. It is distinguished by the saddle-shaped centrum and high neural spine of the anterior caudal vertebrae. Certain structural characters of the new genus are in common with Chubutisaurus insignis (Titanosauriformes) from the Upper Cretaceous of Argentina. 2010030408 匈牙利上白垩统 Hungarosaurus tormai 的 新化石: 骨骼复原和躯体大小的估评 = New remains of Hungarosaurus tormai (Ankylosauria, Dinosauria) from the Upper Cretaceous of Hungary: skeletal reconstruction and body mass estimation. (英文). Osi A; Makadi L. Palaeontologische Zeitschrift, 2009, 83(2): 227-245 In this paper, a new fifth skeleon and several isolated remains are described which greatly improve our knowledge of this primitive nodosaurid ankylosaur. Isolated cranial remains referred to juvenile individuals provide new information on the development of cranial ornamentation in nodosaurid ankylosaurs. Apart from both jpreserved mandibles with in situ dentition, the fifth partial skeleton contains several previously unknown limb elements (humerus, ulnae, radius) that indicate unusual limb proportions for Hungarosaurus compared with other ankylosaurs. On the basis of the five partial skelectons and the isolated remains, a skeletal and dermal armor reconstruction is attempted. Body mass calculations using three different methods yield an estimate of 650 kg for H. tormai. 2010030409 初龙更高水平的系统发育(四足动物门: 双弓亚冈) = The higher-level phylogeny of Archosauria (Tetrapoda: Diapsida). ( 英 文 ). Brusatte S L;Benton M J;Desojo J B;Langer M C. Journal of Systematic Palaeontology, 2010, 8(1): 3-47 Crown group Archosauria, which includes birds, dinosaurs, crocodylomorphs, and several extinct Mesozoic groups, is a primary division of the vertebrate tree of life. However, the higher-level phylogenetic relationships within Archosauria are poorly resolved and controversial, despite years of study. The phylogeny of crocodile-line archosaurs (Crurotarsi) is particularly contentious, and has been plagued by problematic taxon and character sampling. Recent discoveries and renewed focus on archosaur anatomy enable the compilation of a new dataset, which assimilates and standardizes character data pertinent to higherlevel archosaur phylogeny, and is scored across the largest group of taxa yet analysed. This dataset includes 47 new characters (25% of total) and eight taxa that have yet to be included in an analysis, and total taxonomic sampling is more than twice that of any previous study. This analysis produces a wellresolved phylogeny, which recovers mostly traditional relationships within Avemetatarsalia, places Phytosauria as a basal crurotarsan clade, finds a close relationship between Aetosauria and Crocodylomorpha, and recovers a monophyletic Rauisuchia comprised of two major subclades. Support values are low, suggesting rampant homoplasy and missing data within Archosauria, but the phylogeny is highly congruent with stratigraphy. Compari119 son with alternative analyses identifies numerous scoring differences, but indicates that character sampling is the main source of incongruence. The phylogeny implies major missing lineages in the Early Triassic and may support a Carnian-Norian extinction event. 2010030410 南非早侏罗世一个新的过渡的蜥脚型恐龙 及蜥脚类的进食和四脚动物的演化 = A new transitional sauropodomorph dinosaur from the Early Jurassic of South Africa and the evolution of sauropod feeding and quadrupedalism. (英文). Yates A M; Bonnan M F; Neveling J; Chinsamy A; Blackbeard M G. Proceedings of the Royal Society B: Biological Sciences, 2010, 277(1682): 787-794 Aardonyx celestae gen. et sp. nov. is described from the upper Elliot Formation (Early Jurassic) of South Africa. It can be diagnosed by autapomorphies of the skull, particularly the jaws, cervical column, forearm and pes. It is found to be the sister group of a clade of obligatory quadrupedal sauropodomorphs (Melanorosaurus + Sauropoda) and thus lies at the heart of the basal sauropodomorph– sauropod transition. The narrow jaws of A. celestae retain a pointed symphysis but appear to have lacked fleshy cheeks. Broad, U-shaped jaws were previously thought to have evolved prior to the loss of gape-restricting cheeks. However, the narrow jaws of A. celestae retain a pointed symphysis but appear to have lacked fleshy cheeks, demonstrating unappreciated homoplasy in the evolution of the sauropod bulk-browsing apparatus. The limbs of A. celestae indicate that it retained a habitual bipedal gait although incipient characters associated with the pronation of the manus and the adoption of a quadrupedal gait are evident through geometric morphometric analysis (using thin-plate splines) of the ulna and femur. Cursorial ability appears to have been reduced and the weight bearing axis of the pes shifted to a medial, entaxonic position, falsifying the hypothesis that entaxony evolved in sauropods only after an obligate quadrupedal gait had been adopted. 2010030411 英国牛津附近中侏罗世(巴通阶)一个蜥 臀目恐龙的脑壳:是来自兽脚亚目的巨齿 龙 = A saurischian dinosaur braincase from the Middle Jurassic (Bathonian) near Oxford, England: from the theropod Megalosaurus or the sauropod Cetiosaurus?. (英文). Galton P M; Knoll F. Geological Magazine, 2007, 143(6): 905-921 A dinosaur braincase from the Middle Jurassic (Bathonian) of Oxfordshire (England) is described. The specimen, which has historical significance, has been erratically attributed to either a sauropod or a theropod on the basis of vague phenetic resemblances. It is here reinterpreted in the light of recent cladistic analyses of dinosaurs, allowing the first proper character-based discussion of its affinities. It resembles those of ornithischian and prosauropod dinosaurs in the absence of a prominent, caudolaterally directed bony sheet from either the crista tuberalis (as in all theropods) or the crista prootica (as in all sauropods except juveniles of the eusauropod Shunosaurus). This braincase shows two synapomorphic characters of the Eusauropoda: the region of the cranium is rostrocaudally shortened and the long axis of the supratemporal fenestra is transversely oriented. For these characters, ornithischians, theropods, and prosauropods retain the plesiomorphic condition. It is concluded that the specimen is an important exemplar of a Middle Jurassic sauropod braincase and it is suggested that it could be from the eusauropod Cetiosaurus. 2010030412 来自卡洛期上龙亚目滑齿龙脑壳的相对完 整的最早的侧枕骨-耳后骨的证据 = The first relatively complete exoccipital-opisthotic from the braincase of the Callovian pliosaur, Liopleurodon. (英文). Noe L F; Liston J; Evans M. Geological Magazine, 2003, 140(4): 479-486 A newly recognized left exoccipitalopisthotic of a Callovian pliosaur, derived from the Peterborough or lower Stewarby Members of the Oxford Clay Formation of Peterborough, is described and figured. This isolated bone is tentatively identified as belonging to an 'adult' individual of Liopleurodon ferox that is inferred to have had a skull length of 1.26 metres and an overall body length of 6.39 metres. 2010030413 MNCN 的 Diplodocus carnegii 的历史:伊比 利亚半岛首例组合的恐龙骨骼 = History of diplodocus carnegii of the MNCN: first assembled dinosaur skeleton in the Iberian Peninsula. (其他). Perez Garcia A; Sanchez Chillon B. Revista Espanola de paleontologia, 2009, 24(2): 133-148 120 The arrival of a replica of the famous skeleton of Diplodocus donated by Andrew Carnegie to the Muser Nacional de Ciencias Naturales (Madrid) took place almost a century ago. It constitutes the first and unique skeleton of dinosaur assembled until the eighties of the past century the iberian Peninsula. This fact, the circumstances that surrounded their accomplishment, transports and installation, as well as the social and political repercussion that it had at the time, is dentailed in the lollowing pages. Besides using photographic documentation and unpublished handwritten documents, it has been collected the abundant references to the skeleton published in the spanish press, which served as the link between paleontology and society. 2010030414 德国下白垩统 Stenopelix valdensis 的系统 分类位置和 Pachycephalosauria 的早期化 石记录 = The phylogenetic position of the ornithischian dinosaur Stenopelix valdensis from the Lower Cretaceous of Germany and the early fossil record of Pachycephalosauria. (英文). Butler R J; Sullivan R M. Acta palaeontologica Polonica, 2009, 54(1): 21-34 The holotype of Stenopelix valdensis is the most completely known dinosaur specimen from the "Wealden" of northwestern Germany, but its phylogenetic position has remained highly controversial. Most recent authors have suggested affinities with the ornithischian clade Marginocephalia, and most commonly to the marginocephalian subclade Pachycephalosauria. A pachycephalosaurian identity would make Stenopelix the only confirmed pre-Late Cretaceous member of this clade, breaking up an extensive ghost lineage which extends to the inferred origin of Pachycephalosaurian in the Middle-Late Jurassic. A brief review indicates that there is no compelling fossil evidence for pachycephalosaurs prior to the Late Cretaceous. 2010030415 中国下白垩统义县组 jinzhousaurus yangi 的头部解剖 = Cranial anatomy of the iguanodontoid ornithopod Jinzhousaurus yangi from the Lower Cretaceous Yixian Formation of China. (英文). Barrett P M; Butler R J; Wang Xiao-lin; Xu Xing. Acta palaeontologica Polonica, 2009, 54(1): 35-48 Here, we provide the first detailed description of the cranial skeleton of the iguanodontian ornithopod Jinzhousaurus yangi. Many previously unrecorded features have been recognised, permiting a new and more robust diagnosisw for this taxon, which is based on a suite of autapomorphic features. Jinzhousaurus and an unnamed sauropod represent the largest, but some of the least abundant, nimals in the Jehol Biota, a situation that contrasts with many other Lower Cretaceous faunas in which large dinosaurs are common faunal components. This rarity may be due to eithern palaeoenvironmental constraints or taphonomic bias, although it is not possible to choose etween these alternatives on the basis of current data. 2010030416 霸王龙类恐龙的 costovertebral 关节上的韧 带疤痕 = The ligamental scar in the costovertebral articulation of the tyrannosaurid dinosaurs. ( 英 文 ). Hirasawa T. Acta palaeontologica Polonica, 2009, 54(1): 49-59 The costovertebral articulation is integral to constrain the thoracic kinematics and to infer the breathing mechanism in the respect with costal aspiration. This study highlights the Tyrannosauridae, which is represented by numerous complete specimens/Costovertebral articulations of ten tyrannosaurid specimens, including two nearly in-sity articulated fossils, were investigated and compared with those in extant archosauria. For extant archosaurs, dissections were conducted to rationalize the soft tissue anatomy in tyrannosaurids. This study shows that the rib articulates ventrlly or posteroventrally with thedistal end of the corresponging vertebral transverse process in the tyrannosaurid ribcage. This result provides a cornerstone for exploring the evolution of the ribcage and breathing mechanisms across the theropod lineage leading to birds. 2010030417 从现生动物推测蜥脚类头和颈的姿态 = Head and neck posture in sauropod dinosaurs inferred from extant animals. (英文). Taylor M P; Wedel M J; Naish D. Acta palaeontologica Polonica, 2009, 54(2): 213-220 The neck posture of sauropod dinosaurs has long been controversial. Recent reconstructions position the cervical vertebrae and skull in an "osteological neutral pose" (ONP), the best fit arrived at by articulating the vertebrae with the zygapophyses in maximum contact. This approach in isolation suggests that most or all sauropods held their necks horizontally. However, a substantial literature on extant amniotes (mammals, turtles, squanmates, 121 crocodilians and birds) shows that living animals do not habitually maintain their necks in ONP.Instead, the neck is maximally extended and the head is maximally flexed, so that the mid-cervical region is near vertical. 2010030418 蒙古上白垩统翼龙的首次发现 = The first discovery of pterosaurs from the Upper Cretaceous of Mongolia. (英文). Watabe M; Tsuihiji T; Suzuki S; Tsogtabaatar K. Acta palaeontologica Polonica, 2009, 54(2): 231-242 Cervical vertebrae of azhdarchid pterosaurs were discovered in two Upper Cretaceous dinosaur localities, Bayshin Tsav and Burkhant, in the Gobi Desert.these are the first discoveries of pterosaur remains in the Upper Cretaceous of Mongolia. The Burkhant specimen includes a nearly complete atlas-axis complex, which has rarely been described in this clade of pterosaurs. 2010030419 中国新疆维吾尔自治区上侏罗统一新的三 列齿兽 = A new tritylodontid from the Upper Jurassic of Xinjiang, China. ( 英 文 ). Hu Yaoming; Jin Meng; Clark J M. Acta palaeontologica Polonica, 2009, 54(3): 385-391 A new genus and species of Tritylodontidae, Yuanotherium minor, is described and compared with other knowntritylodontids. The new taxon is represented by a partially preserved upper jaw with three postcanines, collected from the upper part of the Shishugou Formation in the Wucaiwan area of the Junggar Basin, northwestern Xinjiang, China. The new species differs from other tritylodontids mainly in having posteriormost two cusps of the median row on upper postcanines closely place. The new tritylodontid may have been omnivorous rather than herbivorous, as previously suggested for tritylodontids in general. 2010030420 德 国 基 末 利 期 Velociraptorine dromaeosaurid 的牙齿 = Velociraptorine dromaeosaurid teeth from the Kimmeridgian (Late Jurassic) of Germany. (英文). Van der Lubbe T; Richter U; Knotschke N. Acta palaeontologica Polonica, 2009, 54(3): 401-408 Six theropod teeth from a Late Jurassic bone bed in Langenber Quarry of Oker are identified as a new dromaeosaurid taxon, here left in open nomenclature. Direct comparison reveals that the teeth are very similar to velociraptorine dromaeosaurid teeth from the Guimarota coal mine and to velociraptorine dromaeosaurid teeth from Una. Our data indicate that the teeth from the Kimmeridgian of Lower Saxony are of velociraptorine dromaeosurid type, and therefore represent one of the oldest occurrences of the group dromaeosauridae. 2010030421 浙江天台晚白垩世巨型长形蛋科一新属及 巨型长形蛋科的分类订正 = A New Oogenus Of Macroelongatoolithid Eggs From The Upper Cretaceous Chichengshan Formation Of The Tiantai Basin,Zhejiang Province And A Revision Of The Macroelongatoolithids. (中文). 王强;赵资奎;汪筱林;蒋严根;张蜀康. 古生物学报, 2010, 49(1): 73-86 浙江天台盆地上白垩统赤城山组发现的 巨型长形蛋类可鉴定为西峡巨型长形蛋 (Macroelongatoolithusxi xiaensis) 和 一 新 蛋 属 、 新 蛋 种 —— 桥 下 巨 型 纺 锤 蛋 (Megafusoolithus qiaoxiaensis oogen.et oosp.nov.)。西峡巨型长形蛋此前仅发现于 河南西峡盆地,其特征为个体巨大(>35cm), 蛋壳外表面具瘤点状纹饰,蛋壳锥体层与柱 状层界线明显,呈波浪形,锥体层与柱状层厚 度之比为 1:5—1:2。已记述的产自天台的 张氏巨型长形蛋(M.zhangi)和产自河南西峡 盆 地 的 西 峡 长 圆 柱 蛋 (Longiteresoolithus xixiaensis) 均 为 西 峡 巨 型 长 形 蛋 的 同 物 异 名。桥下巨型纺锤蛋的特征包括蛋壳中部 外表面具有棱脊状纹饰,蛋壳锥体层与柱状 层界线不明显,二者厚度之比近 1:3,这些特 征区别于巨型长形蛋属。目前已知巨型长 形蛋科仅包含巨型长形蛋属和巨型纺锤蛋 属,订正的科征为:蛋化石巨大,长径大于 35cm;蛋长形,两端大致对称,长宽之比约为 3:1;蛋化石在蛋窝中一般两枚为一组,呈单 层圆环状排列,蛋窝直径近 3m;蛋壳外表面 具瘤点状或棱脊状纹饰,蛋壳由锥体层与柱 状层组成。这些特征明显区别于其他类型 的蛋化石,因此它们代表了一个独立的蛋 科 : 巨 型 长 形 蛋 科 (Macroelongatoolithidae)。 2010030422 Mamenchisaurus hochuanensis 尾 部 的 结 构、方向和有限元分析 = Structure, Orientation and Finite Element Analysis of the Tail Club of Mamenchisaurus hochuanensis. ( 英 文 ). Xing Lida; Ye Yong; Shu Chunkang; Peng Guangzhao; You Hailu. Acta Geologica Sinica, 2009, 83(6): 1031-1040 122 The structure and orientation of the posterior extremity (tail club) of the caudal vertebrae of Mamenchisaurus hochuanensis Young and Chao, 1972 from the Upper Jurassic Shangshaximiao Formation has been analyzed to determine the tail club function using Finite Element Analysis. Of the four caudal vertebrae composing the tail club, the second largest (C"1") was probably the most proximal, and is fixed with the preceding sequence of the caudal vertebrae, whereas the smallest (C"4") is free and forms the termination of the tail club. Our analysis also suggests that the tail club is more efficient in lateral swinging rather than up-and-down motion, and that the best region for the tail club to impact is at the spine of the largest of the four caudals (C"2"), with a maximum load for impact at about 450 N. The tail club of Mamenchisaurus hochuanensis probably also had limitations as a defense weapon and was more possibly a sensory organ to improve nerve conduction velocity to enhance the capacity for sensory perception of its surroundings. 2010030423 短吻贫齿龙(双孔亚纲:海龙目)的新材 料及补充研究 = A New Skeleton Of Miodentosaurus Brevis ( Diapsida:Thalattosauria ) With A Further Study Of The Taxon. (英文). 赵丽君;佐藤环;刘俊;李淳;吴肖春. 古脊椎动 物学报, 2010, 48(1): 1-10 记述了产自贵州父岭法郎组瓦窑段(上 三叠统)短吻贫齿龙一新材料。新标本头 后骨骼十分完整,使我们对该海龙的全身 骨骼形态有了一个完整的认识,尤其是澄 清了其肩带及前、后肢的解剖学特征。短 吻贫齿龙牙齿稀少且局限于上、下颌的前 端,以及末端指/趾骨(爪)扁平等性状 表明,该种不是纯粹的肉食动物。依据新 材料,短吻贫齿龙在局部形态上存在个体 变 异 , 并 确 认 后 肢 趾 趾 式 ( 2-3—4—5— 5)可作为该海龙的特征之一。 2010030424 中国上白垩统窃蛋龙科一新属种(兽脚 类:窃蛋龙类) = A New Oviraptorid Dinosaur (Theropoda: Oviraptorosauria) From The Upper Cretaceous Of China. (英文). 徐星; 韩凤禄. 古脊椎动物学报, 2010, 48(1): 11-18 根据可能发现于江西赣州晚白垩世南雄 组地层中一件标本报道了窃蛋龙科一新属 种——斑嵴龙。新标本具有以下不同于其 他窃蛋龙属种的特征:由前颌骨和鼻骨形 成的脊冠具有阶梯状的后端,表面有两个 纵向的沟槽和许多倾斜的条痕;外鼻孔延 长,其后侧与眶骨相近;翼骨腭骨支背缘 有一深窝;齿骨后背缘有纵向沟槽;上隅 骨前背缘有小结节。斑嵴龙腭部和下颌的 一些特征不同于窃蛋龙科的其他属种,但 近似于更原始的窃蛋龙类。这些特征表明 斑嵴龙代表窃蛋龙科中相对原始的一个属 种。这一系统发育假说得到了定量的系统 发育分析的支持。斑嵴龙的发现不仅增加 了晚白垩世窃蛋龙科的分异度,而且为这 一类群的特征演化提供了重要信息。 2010030425 中国河南晚白垩世地层一枚可能属于重爪 龙亚科(兽脚亚目:棘龙科)的牙齿化石 = A Probable Baryonychine (Theropoda: Spinosauridae) Tooth From The Upper Cretaceous Of Henan Province, China. (英文). 洪 大卫;徐星;王德友. 古脊椎动物学报 , 2010, 48(1): 19-26 中国河南晚白垩世中段地层马家村组发 现了一枚大型兽脚龙类牙齿。该牙牙体 长,呈圆锥状,横断面卵圆形,沿长轴微 向后缘弯曲,前后缘均有大量锯齿状突 起,这些特征显示其很可能是重爪龙类牙 齿。这可能代表了重爪龙类在亚洲地区的 首次发现,也是该类恐龙在晚白垩世地层 中的首现,由此表明重爪龙类在时间和地 域分布上较之前研究观点更为广泛。综合 棘龙科的化石形态学以及推知的生态学证 据看,较之其他兽脚类,棘龙类化石记录 很少,很可能意味该类动物数量确实稀 少,造成这种现象的原因可能是其过分特 化的身体形态。 2010030426 记新疆吐鲁番盆地椭圆形蛋类一新种 = A New Oospecies Of Ovaloolithids From Turpan Basin In Xinjiang, China. (中文). 张蜀康; 王强. 古脊椎动物学报, 2010, 48(1): 71-75 本文记述的两件标本是中国科学院古脊 椎动物与古人类研究所新疆古生物考察队 于 20 世纪 60 年代在吐鲁番盆地发现的, 产出地点是十三间房火车站以南约 48km 处 的上白垩统苏巴什组的第 5 层(翟人杰 等,1978)。这些标本经赵资奎(1979) 初步研究,被认为是椭圆形蛋属的一个新 类型,但一直没有正式描述。现对此标本 123 进行描述和比较,可为椭圆形蛋类的进一 步研究提供一些新的资料。 2010030427 浙江天台盆地上白垩统赤城山组长形蛋科 一 新 蛋 属 = A New Oogenus Of Elongatoolithidae From The Upper Cretaceous Chichengshan Formation Of Tiantai Basin, Zhejiang Province. (中文). 王强;汪筱林;赵资 奎;蒋严根. 古脊椎动物学报 , 2010, 48(2): 111-118 浙江天台盆地上白垩统赤城山组发现一 新的恐龙蛋类型。依据蛋化石形态、大小 和蛋壳柱状层生长纹呈波浪形等特征,将 其归入长形蛋科(Elongatoolithidae)。这 枚恐龙蛋的蛋壳外表面具网状纹饰,蛋壳 锥体层与柱状层界线明显,二者厚度之比 近 1:2,气孔道细而直,这些特征区别于 其他长形蛋科的成员,因此,建立一新的 蛋 属 、 蛋 种 : 网 纹 副 长 形 蛋 ( Paraelongatoolithus reticulatus oogen ,et oosp.nov.),代表晚白垩世 早期长形蛋科的新成员。 2010030428 Salzgitter 下 白 垩 统 鱼 龙 Platypterygius hercyniens 的再描述 = Redescription of the ichthyosaur Platypterygius hercyniens (KUHN 1946 ) from the Lower Cretaceous of Salzgitter (Lower Saxony,Germany). (英文). Kolb C; Sander P M. Palaeontographica Abt.A, 2009, 288(4-6): 151-192 Platypterygius bercynicus (KUHN 1946) is a Lower Cretaceous ichthyosaur, the type and only specimen of which from the Northern Harzvorland of Lower Saxony, Germany, is redescribed. The validity of the species is confirmed in this work. The skeleton, the bones of which are preserved in three dimensions, consists of a partial skull, the vertebral column up to the anterior caudal region with neural arches and ribs, parts of the pectoral girdle, both forefins, and parts of the hindfins. The referral of the specimen to the genus described in this work is based upon the following features: an internasal foramen is present; the extracondylar area on the basioccipital is small; the basioccipital lacks a peg; the occipital condyle is semihemispherical; the tooth roots are quadrangular in cross section; the height/length ratio of the dorsal vertebrae is more than 2 in all dorsals; the ratio of the height of the cervical vertebral centrum to the height of the neural arch is less than 1; the outline of the posterior dorsal vertebrae is tri- angular; the humerus has a constricted shaft with a distally little expanded end and a long and high trochanter; the radius is less massive than the ulna; the paddle has no fewer than 7 digits; there is more than one preaxial accessory digit; the intermedium does not contact the humerus; the phalanges are characteristically rectangular (except towards the tip of the paddle). The characters and combination of characters that distinguish all the other species of Platypterygius from P. bercynicus are: the internasal foramen is surrounded only by the nasals; the pineal foramen is situated close to the nasofrontal suture; the relatively long supratemporal; the paroccipital process of the opisthotic is strongly developed; the axis is not fused with the third cervical centrum; the apophyses fuse at centrum 48; the scapula is relatively elongate and slender and only slightly fan-shaped in its distal part; the humerus has distally two large (medial) and two small (posterior and anterior) facets for union with the pisiform, ulna, radius, and the extra zeugopodial element anterior to the radius; the pisiform is only slightly crescentic; the forefin shows a digital count of 7 in the distal carpal region and of eight in the phalangeal region; two preaxial and one postaxial accessory digits are present; one additional distal accessory digit is present and inserts between digit 1 and preaxial accessory digit 1; distal carpal 4 does not articulate with the intermedium, and distally the femur has three equally sized facets. The confirmation of the species P. bercynicus (KUHN 1946) leads to the conclusion that two species of Platypterygius occurred in the Aptian of Northern Germany, P. platydactylus (BROILI 1907) and P. bercynicus. 2010030429 法国中央地块始新世晚期的 Diplocynodon (鳄目,短吻鳄超科)一新种以及早第三 纪晚期气候背景下这一属的演化 = A new species of Diplocynodon (Crocodylia, Alligatoroidea) from the Late Eocene of the Massif Central, France, and the evolution of the genus in the climatic context of the Late Palaeogene. ( 英 文 ). Martin J E. Geological Magazine, 2010, 147(4): 596-610 The genus Diplocynodon is widely recorded in Europe from Early Eocene up to Middle Miocene times. A fragmented but almost complete skull of a new species of Diplocynodon is reported from the Late Eocene locality of Domerat, northern border of the Massif Central (Allier), France. The present skull provides an important basis for comparison 124 with other members of the genus and complements a fossil record full of gaps despite the large number of vertebrate localities spanning the Cenozoic. The new taxon occurs at a key period for climate evolution with conditions marking the transition from a greenhouse to an icehouse world. The response of crocodylian assemblages to this climatic shift is discussed in light of evidence for their decline in diversity from the Eocene period onward. 鸟 类 2010030430 澳大利亚昆士兰西北部 Riversleigh 地区第 三纪一个特殊的鸟类化石 Pengana robertbolesi = Pengana robertbolesi, a peculiar bird of prey from the Tertiary of Riversleigh, northwestern Queensland, Australia. (英文). Boles W E. Alcheringa, 1993, 17(1`): 19 - 25 Pengana robertbolesi, a fossil raptor from the Tertiary of Riversleigh, northwestern Queensland, shares with the living genera Polyboroides and Geranospiza a distinctive morphology of the distal tibiotarsus. The modified structure of the intertarsal joint permits a much greater degree of both anterioposterior and mediolateral flexion than in other species of the Accipitridae. Living species employ acrobatic foraging methods, using the flexible leg to probe hollows and recesses. It is considered that P. robertbolesi used similar foraging techniques. Because it was approximately twice the size of living taxa, it probably was capable of predating substantially larger prey 2010030431 新的羽状 maniraptoran 恐龙化石填补鸟类 起源的一个缺环 = A new feathered maniraptoran dinosaur fossil that fills a morphological gap in avian origin. (英文). Xu Xing; Zhao Qi;Norell M; Sullivan C; Hone D; Erickson G; Wang XiaoLin;, Han FengLu; Guo Yu. Chinese Science Bulletin, 2009, 54(3): 430-435 Recent fossil discoveries have substantially reduced the morphological gap between nonavian and avian dinosaurs, yet avians including Archaeopteryx differ from non-avian theropods in their limb proportions. In particular, avians have proportionally longer and more robust forelimbs that are capable of supporting a large aerodynamic surface. Here we report on a new maniraptoran dinosaur, Anchiornis huxleyi gen. et sp. nov., based on a specimen collected from lacustrine deposits of uncertain age in western Liaoning, China. With an esti- mated mass of 110 grams, Anchiornis is the smallest known non-avian theropod dinosaur. It exhibits some wrist features indicative of high mobility, presaging the wing-folding mechanisms seen in more derived birds and suggesting rapid evolution of the carpus. Otherwise, Anchiornis is intermediate in general morphology between non-avian and avian dinosaurs, particularly with regard to relative forelimb length and thickness, and represents a transitional step toward the avian condition. In contrast with some recent comprehensive phylogenetic analyses, our phylogenetic analysis incorporates subtle morphological variations and recovers a conventional result supporting the monophyly of Avialae. 2010030432 比利时鲁培尔阶一小潜鸟和大猫头鹰一新 种 = A small loon and a new species of large owl from the Rupelian of Belgium (Aves: Gaviiformes, Strigiformes). (英文). Mayr G. Palaeontologische Zeitschrift, 2009, 83(2): 247254 The loon, of which wing and pectoral girdle bones are preserved, is assigned to Colymboides (?) metzleri, a species previously known from a partial skeleton from the Rupelian of Germany. The owl is based on a tarsometatarsus and distaltibiotarsus and described as a new species, Selenornis steendorpensis. It constitutes the most substantial fossilrecord of the taxon Selenornis, which was before known from a distal tibiotarsus from a unknown horizon of the Quercy fissure fillings in southwestern France. It is detailed that there are differences in the higher level taxonomic composition of the known early Oligocene avifaunas of northern and southern Europe, which may reflect true zoogeographic facts owing to a different climate and vegatation. 2010030433 辽 宁 早 白 垩 世 今 鸟 类 一 新 属 种 (Jianchangornis microdonta gen.et sp.nov.) = A New Basal Ornithurine Bird(Jianchangornis microdonta gen.et sp.nov)From The Lower Cretaceous Of China. (英文). 周忠和;张福成;李志恒. 古脊椎动物 学报, 2009, 47(4): 299-310 依据一近完整的相关节的骨骼化石,记述 了辽宁建昌早白垩世九佛堂组原始今鸟类 一 新 属 种 : 小 齿 建 昌 鸟 (Jianchangornis microdonta gen.et sp.nov.)。新鸟个体较大,但 从骨化程度分析,正型标本可能属于一亚成 125 年个体。具有一些进步特征,如胸骨及龙骨 突加长,乌喙骨具有发育的前乌喙突以及和 肩胛骨关联的关节窝,叉骨"U"字型,愈合荐 椎包括 9-10 枚荐椎,尾综骨短小,第二、三 掌骨远端愈合,跗跖骨完全愈合等,表明新属 无疑属于今鸟类。在以下特征组合上很容 易和已知的早白垩世今鸟类化石相区别:齿 骨上至少有 16 枚细小牙齿,从齿骨前端向后 沿齿骨大部密集排列;肩胛骨强烈弯曲;第一 掌骨粗壮,较其他掌骨宽;第一指长并且远端 延伸明显超过第二掌骨;肱骨+尺骨+第二掌 骨与股骨+胫跗骨+跗跖骨的长度比例约为 1.1。系统发育分析表明新属属于基干的今 鸟类。新发现的材料第二、三掌骨远端愈 合很好,但近端却未完全愈合,这一特征尚未 见于其他已知鸟类,或许表明今鸟类腕掌骨 的愈合和现生鸟类的跗跖骨一样是从远端 开始的,不同于反鸟类和其他基干鸟类。 2010030434 新 第 三 纪 雉 类 ( 鸟 纲 : 雉 科 ) : 3. Lophogallus 新 属 和 长 尾 雉 属 = Neogene phasianids (Aves: Phasianidae) of Central Asia: 3. Genera Lophogallus gen. nov. and Syrmaticus. (英文). Zelenkov N V; Kurochkin E N. Paleontological Journal, 2010, 44(3): 328-336 4 图版. Large phasianids from four Miocene and Pliocene localities of Mongolia are reviewed. Lophogallus naranbulakensis gen. et sp. nov. from the Middle Miocene of the Naran Bulak locality is described. It resembles extant Gallus, Lophura, and partially Pavo. The fossil pheasant Syrmaticus kozlovae Kurochkin is compared in detail with other Neogene and living pheasants. The stratigraphic position of phasianids from Neogene localities of Central Asia is discussed. 2010030435 恐龙省立公园(阿尔伯塔省,加拿大)坎帕阶 (晚白垩世)一原始鸟 = A basal bird from the Campanian (Late Cretaceous) of Dinosaur Provincial Park (Alberta, Canada). ( 英 文 ). Buffetaut E. Geological Magazine, 2010, 147(3): 469-472 A fragmentary bone from the Dinosaur Park Formation (Campanian) of Dinosaur Provincial Park (Alberta, Canada), originally described as a pterosaur tibiotarsus, is reinterpreted as the distal end of the tibiotarsus of a basal bird, probably an enantiornithine, on the basis of several distinctive characters. It is the first report of such a bird from the Dinosaur Park Formation and shows that this group was present, together with various more derived ornithurines, in the relatively high-latitude environments of Late Cretaceous western Canada. 哺 乳 类 2010030436 北非早第三纪哺乳动物加强分子非洲兽演 化谱系 = Early tertiary mammals from north Africa reinforce the molecular afrotheria clade. (英文). Tabuce R; Marivaux L; Adaci M et al.. Proceedings of the Royal Society B: Biological Sciences, 2007, 274(1614): 1159-1166 The phylogenetic pattern and timing of the radiation of mammals, especially the geographical origins of major crown clades, are areas of controversy among molecular biologists, morphologists and palaeontologists. Molecular phylogeneticists have identified an Afrotheria clade, which includes several taxa as different as tenrecs (Tenrecidae),golden moles (Chrysochloridae), elephant-shrews (Macroscelididae), aardvarks (Tubulidentata) and paenungulates (elephants, sea cows and hyracoids). Molecular data also suggest a Cretaceous African origin for Afrotheria within Placentalia followed by a long period of endemic evolution on the Afro-Arabian continent after the mid-Cretaceous Gondwanan breakup (approx. 105-25 Myr ago). However, there was no morphological support for such a natural grouping so far. Here, we report new dental and postcranial evidence of Eocene stem hyrax and macroscelidid from North Africa that, for the first time, provides a congruent phylogenetic view with the molecular Afrotheria clade. These new fossils imply, however, substantial changes regarding the historical biogeography of afrotheres. Their long period of isolation in Africa, as assumed by molecular inferences, is now to be reconsidered inasmuch as Eocene paenungulates and elephant-shrews are here found to be related to some Early Tertiary Euramerican 'hyopsodontid condylarths' (archaic hoofed mammals). As a result, stem members of afrotherian clades are not strictly African but also include some Early Paleogene Holarctic mammals. 2010030437 加拿大不列颠哥伦比亚东北部 AMS 年代测 定的晚更新世 Microtus xanthognathus:年 代学中谨慎的一课 = AMS-dated late Pleistocene taiga vole (Rodentia: Microtus xan126 thognathus) from northeast British Columbia, Canada: a cautionary lesson in chronology. (英文). Hebda R J; Burns J A; Geertsema M; Jull A J. Canadian Journal of Earth Sciences, 2008, 45(5): 611-618 Dissected colluvial sediments on a Peace River terrace at Bear Flat, northeast British Columbia enclosed a late Pleistocene micromammalian faunule. The fossil remains, including a few loosely articulated skulls and mandibles, were dominated by taiga voles (Microtus xanthognathus). The Bear Flat site constitutes the second fossil occurrence in the region of this elusive species, which is unknown in British Columbia in historic times. The late Pleistocene age, determined by accelerator mass spectrometry directly on taiga vole bone collagen, is consistent with the ages of widespread taiga vole records peripheral to the Laurentide ice sheet in western, midwestern, and eastern North America. The presence of allo-chronous remains within a comprehensively dated sedimentary sequence provides a cautionary note about straightforward acceptance of relative stratigraphic dating. 2010030438 法国西南部晚更新世哺乳动物啮齿目 Apodemus agrarius 条带状野外鼠谱系的发 现 = Occurrence of the Stripe Field Mouse lineage (Apodemus agrarius Pallas 1771; Rodentia; Mammalia) in the Late Pleistocene of southwestern France. (英文). Aguilar J P; Pélissié T; Sigé B; Michaux J. Comptes Rendus Palevol, 2008, 7(4): 217-225 The Stripe Field Mouse lineage (Apodemus agrarius) was present in the Late Pleistocene in southwestern France (locality of Bouziès-Q, Quercy), according to the age of ca. 17,417– 17,044 BC of the collected sample (AMS 14C dating of collagen extracted from small mammal bones). This occurrence demonstrates that a much western expansion of the Stripe Field Mouse lineage than believed occurred at the end of the last cold phase of the Pleistocene, the few fossil populations up to now known being both younger and located inside the present-day distribution area of the lineage. The AMS 14C date supports the hypothesis of the late migration of this species into Europe. If tooth morphology indicates clear differences with respect to Apodemus sylvaticus or A. flavicollis, there are appreciable ones between the Bouziès-Q population and the present-day Apodemus agrarius of western Europe, likely indicating evolution at the sub-specific level despite the short time period involved. 2010030439 可能为早期时代的巴布新几内亚高地双门 齿有袋类化石 = A possible early age for a diprotodon (Marsupialia: Diprotodontidae) fossil from the Papua New Guinea highlands. ( 英 文 ). Menzies J;Davies H L;Dunlap W J;Golding S D. Alcheringa, 2008, 32(2): 129 147 A fossil diprotodon jawbone coated and impregnated with a well-cemented fine breccia or tuff was recovered from weakly consolidated Pleistocene lacustrine sediments near Yonki in the Papua New Guinea highlands. The fine breccia includes angular rock and mineral fragments derived from country rock, accretionary lapilli and clay minerals. It does not include any identifiable primary volcanic material. The presence of accretionary lapilli and lack of volcanic clasts suggests an origin by phreatic eruption—an explosive eruption driven by the violent escape of gas. Minerals in the fine breccia have an age of 13.2 ± 0.2 Ma, middle Miocene, as indicated by 40Ar/39Ar analysis. This is the age of the country rock that was blasted by the phreatic eruption. Igneous activity in the Yonki area is thought to have ceased at 7.4 Ma (younger age limit of Elandora Porphyry; late Miocene), and so it is likely, but not certain, that the phreatic eruption occurred not later than 7.4 Ma. The jawbone, as far as can be told from its poor condition, is dentally similar to the late Pliocene and possibly Pleistocene 'Kolopsis' watutense recovered from other sites in New Guinea. Probably, the jawbone, or the living marsupial, was buried in the fine breccia at the time of the phreatic eruption, and its remains were subsequently reworked by river erosion and redeposited in the lacustrine sediments. Recrystallization and loss of primary texture in some of the bone may be a result of heating at the time of, or preceding, the eruption. 2010030440 阿根廷西北部古近纪 Salta 群 Santa Barbara 亚 群 Lumbrera 组 哺 乳 动 物 首 个 leontiniid 类化石 = First leontiniid (Mammalia, Notungulata) from the Lumbrera Formation (Santa Barbara Subgroup, Salta Group-Paleogene) of Northwestern Argentina. (其他). Deraco M V; Powell J E; Lopez G. 127 Ameghiniana: Revista de la asociacion Paleontologica Argentina, 2008, 45(1): 83-91 Coquenia bondi gen. nov. et sp. nov., the first leontiniid of the Lumbrera Formation, is described. It was found at a new fossiliferous site called El Simbolar, situated north of Pampa Grande, Salta province, Argentina. It is represented by the skull and jaw with teeth. The teeth are brachyodont. The dental formula is 3/3; 1/1; 4/4; 3/3. Caniniform incisors, with lingual and labial cingulum. This feature associated with an 12 more developed than 11 and 13 indicates that this new taxon is a leontiniid. The crown of the upper canine is rotated, and has a lingual and labial cingulum. Upper premolars have an anterolingual cingulum which determines a small basin situated just in front of the protocone. Premolars increase greatly in size from the P1 to P4, being the P1 highly reduced. Upper molars show a lingual cingulum. All the molars have a posterior fossa. The M3 is wider towards to the base on its lingual side. Although Lumbrera Formation was considered Casamayoran in age, the taxon described in this paper, and other unpublished notoungulate remains found in the same stratigraphic level, suggests that the red beds overlaying the "Faja Verde 11" would be substantially younger and could be interpreted as Mustersan or even grounger in age. These layers could be correlated with those of Casa Grande Formation in Jujuy province (Argentina). 2010030441 巴西巴拉纳盆地 Botucatu 组中生代四足类 遗迹化石种和哺乳动物 Brasilichnium elusivum 的特征修订 = Diagnostic revision for the Mesozoic tetrapod ichnospecies Brasilichnium elusivum (Leonardi, 1981) (Mammalia) from the Botucatu Formation, Parana Basin, Brasil. (其他). Fernandes M A; Carvalho I D. Ameghiniana: Revista de la asociacion Paleontologica Argentina, 2008, 45(1): 167-173 The Brasilichnium elusivum ichnospecies was described for the first time in Brazil by Leonardi, in eocretaceous (Neocomian) continental aeolian deposits from Botucatu Formation, Parana Basin, and it corresponds to trackways of a small sized mammal. The tetrapod ichnofossils studied at the present work were identified and collected at the Sao Bento quarry, located in the city of Araraquara, Sao Paulo State. The purpose of this study is to report some new data diagnosis to B. elusivum, due the occurrence of well preserved samples that could serve as base of compari- son with the holotype and first paratype, and allowed to determine the ectaxonic character and the tetradactyly (digits II-III-IV-V) in semi-plantigrade condition of the hind footprints. The tetradactyly was also observed in the fore autopodia. The heteropody or the homopody, in the occurrence of mammal ichnofossils, was interpreted as the result of preservational conditions associated to distinctive locomotor responses of the same animal during its dislocation across the sand dunes of the Botucatu paleodesert. 2010030442 新材料对阿根廷里奥内格罗洛斯梅诺克斯 ( Los Menucos 复合体)上三叠统四足类 遗迹动物群的贡献 = new contribution to the understanding of the upper Triassic tetrapod ichnofauna from Los Menucos (Los Menucos Complex), Rio Negro Province, Argentina. (其他). Domnanovich N S;Tomassini R ; De Bianco T M; Dalponte M. , 2008, 45(1): 211224 The Los Menucos ichnofauna from the Rio Negro province in Argentina, is at present a unique Triassic track association known from Patagonia. The new footprints described in the present study were collected from the same levels where the original tetrapod ichnites from Casamiquela's works were exhumed. The track-bearing levels are included in the Los Menucos Complex and correspond to fine-grained tuffaceous sandstones interbedded with tuffaceous mudstones that contain a rich "Dicroidium-type Flora". In the present study new groups of trackmakers, that included footprints assigned to terapsid dicynodonts (Pen tasauropus sp. Ellenberger) and putative "lepidosaurs" (Rhynchosauroides Maidwell) were identified. The new specimens described do not include ichnites related to archosaurs (basal archosaurs and/or dinosaurs), which are the dominant component in most known Late Triassic Gondwanan tetrapod faunas. Previous assumptions about the relative abundance and high diversity of small therapsids, probably theriodonts represented by the footprint assemblage are corroborated by the new evidence. This unusual situation, which is supported by the new findings, might be due to the record of an endemic fauna actually dominated by therapsid taxa in northern Patagonia 2010030443 西班牙坎塔布连地区第四纪晚期的古气候 和自然景观: El Miron 洞穴中的小哺乳动 128 物 = Paleoclimate and landscape at the late quaternary in cantabria: the small mammals from El Miron cave (Ramales de la Victoria).. (其他). Cuenca-Bescos G; Straus L G; Gonzalez Morales M R; Garcia Pimienta J C. Revista Espanola de paleontologia, 2008, 23(1): 91-126 The great diversity of small mammals in the Upper Pleistocene and Holocene deposits of El Miron Cave, with a total 26 species belonging to 6 mammalian orders (Erinaceomorpha, Soricomorpha, Chiroptera, Carnivora, Rodentia and Lagomorpha), makes this an important sequence for the study of the development of small mammal associations during the Pleistocene-Holocene transition; what it allows us to know the evolution of the climate and the landscape in the Cantabrian Region. 2010030444 欧洲更新世数个食肉动物古群团中群落组 成的演化——种间竞争的作用 = Evolution of community composition in several carnivore palaeoguilds from the European Pleistocene: the role of interspecific competition. (英 文). García N; Virgós E. Lethaia, 2007, 40(1): 33-44 This study focuses on ecological processes such as competition or predation from an evolutionary perspective. First, we attempt to test the idea that species with similar feeding requirements tend to coexist by separating morphologically or behaviourally. Then, the Barton–David test was applied to several carnivore communities (felids and canids) separated in time. Although the preservation bias of the fossil record renders our conclusions tentative, the general equal size–ratio pattern in most of the guilds examined indicates that inter-specific competition for prey species seems to be a good candidate to explain the evolution of guild composition and morphological traits throughout the Pleistocene for the two groups considered, felids and canids. 2010030445 利用半径范围的曲线率复原绝灭的南非食 肉 动物咀 嚼器 官的行 为 = Using radii-ofcurvature for the reconstruction of extinct South African carnivoran masticatory behavior. ( 英 文 ). Hartstone-Rosea A; Wahl S. Comptes Rendus Palevol, 2008, 7(8): 629-643 Paleoanthropologists have hypothesized that, during the evolution of increased carnivory in our lineage, hominins transitioned through a scavenging niche created by certain carnivoran taxa (especially sabertooths) that may have lacked the morphology necessary to utilize all parts of carcasses, thus leaving an open niche of high-quality scavengable remains. In this article, we examine the postcanine dentition of modern and fossil carnivorans using quantifications of occlusal radiiof-curvature (ROC) and correlate this morphology with feeding behavior to deduce the carcass-processing capabilities of the PlioPleistocene carnivores of South Africa. ROC data do a good job of separating taxa by dietary category, revealing possible differences in the carcass-processing abilities of fossil and modern members of some extant species, and confirming that Chasmaporthetes was probably a hypercarnivore and not a durophage like the modern hyenas. Contrary to previous hypotheses, sabertooth felids do not appear to have been more hypercarnivorous than modern felids based on these data. 2010030446 作 为 奇 异的 Wynyardia bassiana 的 栖 息 地,是否是澳大利亚首个描述的第三纪陆 生哺乳动物? = A habitat for the enigmatic Wynyardia bassiana Spencer, 1901, Australia's first described Tertiary land mammal?. ( 英 文 ). Macphail M K. Alcheringa, 1996, 20(3): 227 - 243 The habitat and habit of Australia's first recorded Tertiary marsupial species, Wynyardia bassiana, found some 130 years ago at Wynyard on the northwestern coast of Tasmania, remain enigmatic (Aplin 1987, Aplin & Rich 1990). Fossil pollen and spores preserved in a rafted clast of estuarine silts from the same sequence of earliest Miocene marine sandstones as the skeletal remains indicate the local vegetation was Nothofagus-gymnosperm evergreen rainforest, probably with a cryptogam-rich rather than woody subcanopy stratum. Comparisons with present-day Nothofagus rainforests suggest that, although the subcanopy would have been sufficiently open to allow the passage of a large grounddwelling herbivorous marsupial, limited food resources are more consistent with Wynyardia being a generalist arboreal herbivore 2010030447 以存放于匈牙利标本库的下颚骨和牙齿标 本为基础修订 Panthera 属的三个更新世亚 种 = A revision of three Pleistocene subspecies of Panthera, based on mandible and teeth remains, stored in Hungarian collections. (英 129 文). Hanko E P. Fragmenta Palaeontologica Hungarica, 2007, 24-25(): 25-43 This paper is the first comperehensive revision of the Pleistocene lion-like cat remains. The morphological compaison and the cladistical analysis were based on 132 teeth and 9 mandible remains. The fossil cat species, previously described as Leo gombaszoegensis stands near to the recent jaguar, therefore it must be referred to Panthera onca gombaszoegensis. The Middle Pleistocene lionlike cat is a subspecies of Pantherea leo (P. leo fossilis) just as the Late Pleistoce cave lion (P. leo spelaea) , which is not a direct descendant of the former, but represents a separate more advanced offshoot. 2010030448 地坑中的"象". 在 1956 年匈牙利自然历史 博物馆火灾中被损坏的晚第三纪长鼻目标 本的修订 = "Elephants" in the cellar. A revision of the Neogene Proboscidean remains, damaged in the fire of the Hungarian Natural History Museum in 1956. (英文). Gasparik M. Fragmenta Palaeontologica Hungarica, 2007, 24-25(): 83-91 All of the inventory books and most of the inventory cards burnt away. Mostly with the help of Schlesinger's monograph from 1922 on the Hungarian"mastodon" record, a revision was started on the damaged remains of Deinotheriidae, Gomphotheriidae and Mammutidae. The material contains 36 specimens of teeth and dental fragments (incisors, molars and premolars), under 32 inventory numbers. The following taxa hs been identified: Deinotherium cf. proavum, Gomphothrium angustidens, Gomphotheridae indet., Anancus arvernensis, "Mastodon" grandincisivus and Mammut borsoni. 2010030449 在假三尖齿哺乳动物和三尖齿哺乳动物中 牙齿的趋同适应 = Convergent dental adaptations in pseudo-tribosphenic and tribosphenic mammals. ( 英 文 ). Luo Zhe-Xi; Ji Qiang; Yuan Chong-Xi. Nature, 2007, 450(7166): 9397 Tribosphenic molars of basal marsupials and placentals are a major adaptation, with the protocone (pestle) of the upper molar crushing and grinding in the talonid basin (mortar) on the lower molar. The extinct pseudotribosphenic mammals have a reversed tribosphenic molar in which a pseudo-talonid is anterior to the trigonid, to receive the pseudo- protocone of the upper molar. The pseudoprotocone is analogous to the protocone, but the anteriorly placed pseudo-talonid is opposite to the posterior talonid basin of true tribosphenic mammals. Here we describe a mammal of the Middle Jurassic period with highly derived pseudo-tribosphenic molars but predominantly primitive mandibular and skeletal features, and place it in a basal position in mammal phylogeny. Its shoulder girdle and limbs show fossorial features similar to those of mammaliaforms and monotremes, but different compared with those of the earliestknown Laurasian tribosphenic (boreosphenid) mammals. The find reveals a much greater range of dental evolution in Mesozoic mammals than in their extant descendants, and strengthens the hypothesis of homoplasy of 'tribosphenic-like' molars among mammals 2010030450 晚更新世 Lujan 组的淤泥:阿根廷布宜诺斯 艾利斯省萨拉杜河盆地南美三趾马标本的 埋葬学分析 = Miring in the Lujan Formation (Late Pleistocene). taphonomic analysis of a specimen of hippdion owen from the Salado River Basin (Buenos Aires Province, Argentina). (其他). Pomi L H. Ameghiniana: Revista de la asociacion Paleontologica Argentina, 2009, 46(1): 17-25 The interesting finding of a Hippidion specimen in sediments referred to the Guerrero Member of the Lujan Formation (late Pleistocene) in northeast Buenos Aires Province is reported. Preliminary considerations indicate that the bearing level represents a deposition environment similar to existing poorly-drained flood plains. Analysis of several taphonomic characteristics (e.g. position, degree of articulation, soft tissue molds) allows considering that the specimen was incorporated through swamp-miring that also led to its death. Available palaeoautoecological information for this taxon allows the possibility that the accumulation environment of this specimen was a habitat used regularly by the taxon. Reconstruction of the taphonomic path of this specimen admits the assumption that at least some parts of the floodplain could have worked as swamp-miring sites. The occurrence of this taphonomic mode in the Salado River Basin is particularly relevant because it accounts for the relative abundance of relatively complete and well-articulated skeletons, and it also evidences possible taphonomic bias related to the frequency of use of this environment by each taxon. 130 2010030451 西印度 Vastan 地区下始新统一 ailuravine 类及其古生物地理意义 = An ailuravine rodent from the lower Eocene Cambay Formation at Vastan, western India, and its palaeobiogeographic implications. (英文). Rana R S; Kumar K; Escarguel G; Sahni A; rose K D; Smith T; Singh H; Singh L. Acta palaeontologica Polonica, 2008, 53(1): 1-14 A new ailuravine rodent, Meldimys musak sp. nov. is recorded from the lower Eocene lignites of western India. It is the oldest record of Rodentia from India. Meldiunys was previously known only from Europe, and ailuravines were previously reported only from Europe and North Ameria. Its occurrence in India allows the first direct correlation between the early Eocene land mammal horizons of Europe and India, and raises the possibility of a terrestrial faunal exchange between India and Eurasia close to the Palaeocene-Eocene trasition. 2010030452 美国内布拉斯加中中新世 Valentine 组海狸 的 头 骨 形 态 , 系 统 分 类 和 序 列 = Cranial morphology, systematics and succession of beavers from the middle Miocene Valentine Formation of Nebraska, USA. (英文). Korth W W. Acta palaeontologica Polonica, 2008, 53(2): 169-182 The ranage of Eucastor tortus and Monosaulax skinneri is extended from late Barstovian into the latest Barstovian Gevil's Gulch Member and the range of the otherwise Clarendonian species of Prodipoides is extended downward into the late Barstovian Crookston Bridge Member. The skulls of Monosaulax skinneri and Eucastor valentinensis are described in deteil for the first time. The cranial morphology of M. skinneri is primitive for Gastoroidini and that of E. valentinensis is specialized for tooth-digging behavior as in the Nothodipoidini. A new genus, Temperocastor, is proposed for E. valentinensis based on its primitive morphology of the check teeth and derived cranial morphology. Temperocastor represents the most primitive nothodipoidine. 2010030453 阿 根廷潘 佩纳 地区 Cardiatherium chasicoense 的 首 次 记 录 及 其 生 物 地 层 意 义 = First record of Cardiatherium chasicoense (Rodentia, Hydrochoeridae) out of the Pam- peana Region (Argentina) and its biostratigraphical significance. (其他). Deschamps C M; Vieyte E C; Olivares A I. Ameghiniana: Revista de la asociacion Paleontologica Argentina, 2009, 46(2): 295-305 A skull and associated mandible of a rodent found in the Arenisca Albardon Member, Loma de las Tapias Formation, San Juan Province,Argentina, is studied. It is assigned to the species Cardiatherium chasicoense (Hydrochoeridae), being the single record of this species out of its type locality, Arroyo Chasico, Buenos Aires province. In addition, this is the single remain with skull and mandible in association, which permits corroboration of the assignment to this species of isolated upper teeth found in the type locality. This specimen was compared qualitatively with all the species of Cardiatherium so far recognized, and was included in geometric morphometric analyses in order to compare morphological features that could not be evaluated through linear measurements. The specimen is a juvenile, and proved to fit within the model proposed for ontogenetic growing of cheek teeth for late Miocene capybaras. Its assignment to C. chasicoense permits the correlation of the bearing levels with those of the type locality, lithofacies association 3 (Las Barrancas Member) of the Arroyo Chasico Formation, suggesting an age of ca. 7 Ma for these latter, on the basis of a dating of the middle section of the Arenisca Albardon Member which yielded 7.0 + 0.9 Ma. The bearing sediments are interpreted as deposited by a braided river. So far, all the records of fossil capybaras have been found in water-related sediments, in accordance with the semiaquatic habits of their modern representatives. 2010030454 晚 中 新 世 Arroyo Chasico 组 Megalonychidae 科:关于 Chasicoan 期树 懒的系统分类 = Description of the femur of Protomegalonyx chasicoensis Scillato-Yane (Mammalia, Xenarthra, Megalonychidae) from the Arroyo Chasico Formation (Late Miocene). Systematic consideration on the sloths of Chasicoan Age. (其他). Brandoni D. Ameghiniana: Revista de la asociacion Paleontologica Argentina, 2009, 46(3): 513-521 The description of the femur of the sloth Protomegalonyx chasicoensis Scillato-Yane is based on a right complete femur (MMP M 478) from the Arroyo Chasico Formation (late Miocene) in the Southwest of Buenos Aires Province. Protomegalonyx chasicoensis is 131 characterized by smaller size than Protomegalonyx doellojuradoi Kraglievich and Protomegalonyx praecursor Kraglievich; fovea capitis within the femoral head; greater trochanter less developed; third trochanter slender and projected; as in P. doellojuradoi and P. praecursor, distal facets separated and epicondyles projected. The sloths present in the above mentioned unit are represented by five species: the Nothrotheriidae Xyophorus bondesioi Scillato-Yane and Chasicobradys intermedius Scillato-Yane, Carlini and Vizcaino; Anisodontherium halmyronomum (Cabrera) (Megatheriidae, Megatheriinae); the Octomylodontinae Octomylodon robertoscagliai Scillato-Yane, and P. chasicoensis. Protomegalonyx Kraglievich and Octomylodon Ameghino are recorded from the "conglomerado osifero" (late Miocene) of Entre Rios Province. Chasicobradys intermedius is very similar to Neohapalops rothi Kraglievich from the mentioned unit of Entre Rios Province, and is probably its junior synonym. This suggests a closer relationship between the sloth faunas of the Arroyo Chasico Formation and "conglomerado osifero" than has been noted previously. 2010030455 巴基斯坦哈斯诺特地区西瓦里克中部的 Boselaphines = Boselaphines (Artiodactyla, Ruminantia, Bovidae) from the Middle Siwaliks of Hasnot, Pakistan. (英文). Khan M A; Iliopoulos G; Akhtar M. Geobios, 2009, 42(6): 739-753 2 图版. In this paper, boselaphine material from several localities in the area of the Hasnot Pakistan, is described, identified, and discussed. Four species that belong to three different genera of the tribe Boselaphini have been found: Selenoportax vexillarius, S. lydekkeri, Pachyportax latidens and Eotragus sp. Eotragus sp. is reported for the first time from the Hasnot and consequently from other Upper Middle Siwalik sediments of Pakistan and equivalent strata of the world, extending the range of the genus from the Lower to the Middle Siwaliks. Reviewing the Siwaliks’ Selenoportax species, S. dhokpathanensis Akhtar and S. tatrotensis Akhtar are synonymized with S. lydekkeri and S. vexillarius, respectively. 2010030456 拉格里韦圣阿尔班(法国)上阿拉戈尼亚 阶 Hispanomys bijugatus 的首次详细描述 及 其 生 物 地 层 学 意 义 = First detailed de- scription of Hispanomys bijugatus Mein and Freudenthal, 1971 (Rodentia, Cricetodontinae) from the Upper Aragonian of La Grive-Saint Alban (France): Biostratigraphical implications. (英文). López-Antoñanzas R; Mein P. Geobios, 2009, 42(6): 783-796 2 图版. The material of Hispanomys bijugatus (Rodentia, Cricetodontinae) from La Grive-Saint Alban (carrière Lechartier, fissure L3) is described for the first time and compared with all species of the genus known to date. As common in the Upper Aragonian populations of Hispanomys, this taxon evidences a low variability. H. bijugatus shows some progressive characters with respect to the remaining Aragonian congeneric species, such as the absence of labial and lingual cingula surrounding the upper and lower molar valleys respectively, the increase in the number of roots on the second lower molar, and the lost of mesolophs. This suggests that H. bijugatus, in spite of being one of the oldest species of the genus, is relatively derived with regard to the coeval congeneric species. Because H. bijugatus and H. decedens are believed to be closely related species within the same lineage, the fact that the former shows a more progressive dental morphology than the latter suggests that the unnamed fissure-fillings from La Grive and La Grive M (with H. decedens only) are older than La Grive L3 (with H. bijugatus only). The coexistence of both species at locality L5 suggests an intermediate age. 2010030457 晚古新世-早始新世之交南极冈瓦纳的丘齿 有袋类 Chulpasia 和 Thylacotinga:来自澳 大 利 亚 的 新 证 据 = Chulpasia and Thylacotinga, late Paleocene-earliest Eocene transAntarctic Gondwanan bunodont marsupials: New data from Australia. ( 英 文 ). Sigé B; Archer M; Crochet J-Y; Godthelp H; Hand S; Beck R. Geobios, 2009, 42(6): 813-823 3 图 版. new marsupial from the early Eocene Tingamarra Local Fauna of southeastern Queensland, Australia, is named and referred to Chulpasia Crochet and Sigé, 1993, a genus otherwise known from early Tertiary deposits of Peru. This taxon, Chulpasia jimthorselli nov. sp., differs in upper molar morphology only in minor details from the Peruvian type species Chulpasia mattaueri and is almost identical in size. New materials referable to the Tingamarra marsupial Thylacotinga bartholomaii Archer, Godthelp and Hand are also 132 described. Species of Chulpasia and Thylacotinga share many striking derived as well as plesiomorphic dental features that allow recognition of a new monophyletic subfamily, Chulpasiinae. Its familial relationships are in doubt, but members of the subfamily could have provided the ancestral stock for Rosendolops and other early Tertiary South American polydolopimorphian marsupials. This is the first evidence that a Gondwanan genus of therian land mammals spanned South America, Antarctica and Australia during the early Tertiary. The very close similarity between the Peruvian and Australian fossils (and suggested short time span between their stratigraphic occurrences) provides further paleontological support for a trans-Antarctic land connection between South America and Australia extending well into the early Paleogene. manivosoa B; Tombomiadana-Raveloson S; Randrianantenaina H; Kerloc’h P. Comptes Rendus Palevol, 2009, 8(5): 471-480 For more than 20 years, a species of Palaeopropithecus has been suspected in the NorthWest of Madagascar. New discoveries in breccia from the sites of Belobaka and Ambongonambakoa permit us to describe the dental morphology of a new species, with a very developed parastyle and a mesostyle. This morphology is close to that which is found in the genus Propithecus. This small sized Palaeopropithecus could probably chew little bits of harder food than the two larger species. The description of this new species occurs 100 years after the other two, and suggests a greater diversity of Palaeopropithecus, extinct lemurs of large size and moving in a suspended manner like the South-American sloth. 2010030458 论 Vincelestes neuquenianus 的系统发育关 系 = On the phylogenetic relationships of Vincelestes neuquenianus. (英文). Bonaparte J F. Historical Biology, 2008, 20(2): 81-86 This short review paper compares the lower jaw and lower dentition of the small Mesozoic mammal Vincelestes neuquenianus with some other Laurasian and Gondwanan taxa. On this basis a set of 90 characters recognised by recent authors was assembled and used to construct a cladogram. The topology suggests that the early Cretaceous mammal from Patagonia, Vincelestes, is nested within a clade comprising 'other Gondwanan mammals', separated from Laurasian taxa. In general, because there is a lack of Mesozoic mammal skulls from Gondwana, meaning that the skull of Vincelestes can only be compared with cranial material from Laurasia, an incomplete understanding of relationships has resulted in earlier studies. The prototribosphenic condition of Vincelestes is supported by the cladistic analysis presented here and permits a number of interesting speculations because it is of later age than Jurassic tribosphenic mammals from Gondwana. It is proposed that the tribosphenic condition may have developed first amongst taxa on Pangea, before the separation of Laurasia and Gondwana. 2010030460 缅甸 Irrawaddy 组 Propotamochoeru 的新 资 料 = New material of Propotamochoerus (Suidae, Mammalia) from the Irrawaddy Formation, Myanmar. (英文). Sein C; van der Made J; Rossner G E. Neues Jahrbuch fur Geologie u. Palaontologie / Abhandlungen, 2009, 251(1): 17-31 Here new records of the genus Propotamochoerus from the Lower Irrawaddy Formation at Tebingan in Myanmar are documented with additional material of P."hysudricus" and for the first time with P. wui. Though the species P. "hysudricus" from the Indian Subcontinent needs revision, its presence in Myanmar indicates faunal affinities between both areas. Propotamochoerus wui is further known from Lufen, southern China, and indicates faunal affinities between SE Asia and southern China. The finds are consistent with a Late Miocene age of the deposits. 2010030459 马达加斯加西北部巨型亚化石狐猴属一新 种 Palaeopropithecus kelyus = A new species of giant subfossil lemur from the NorthWest of Madagascar (Palaeopropithecus kelyus, Primates. ( 法 文 ). Gommery D; Ra- 2010030461 Rambla de Chimeneas-3 地点晚 Turolian 期微体哺乳动物:评述西班牙南部 Guadix 盆地最老的陆生动物群 = Late Turolian micromammals from Rambla de Chimeneas-3: consideraqtions on the oldest continental faunas from the Guadix Basin (Southern Spain). ( 英 文 ). Minwer-Barakat R; Garcia-Alix A; Martin-Suarez E; Freudenthal M. Neues Jahrbuch fur Geologie u. Palaontologie / Abhandlungen, 2009, 251(1): 95-108 The fauna from Rambla de Chimeneas-3, a new uppermost Miocene micromammal site from the Guadix B asin, is described. This 133 level has yielded remains of Paraethomys meini, Ossitanomys alcalai,Stephanomys cf. dubari, Cricetinea idet., Erinaceidae indet., and Soricidae indet. This faunal assemblage can be assigned to the upper Turolian. The section of Rambla de Chimeneas is situated in the lower part of the odest exclusively continental stratigraphic unit distinguished in the filling of the Guadix Basin. Other rodent faunas from this unit were previously assigned to the middle Turolian. In this paper we reconsider the age of the oldest mammal localities from the Guadix Basin, concluding lthat none of them can be clearly assigned to MN 12. Therefor, there is no evidence of the continentalization of the basin vefor the late Turolian. 2010030462 巴西第四纪哺乳动物一新地懒化石 = A new ground sloth (Mammalia: Xenarthra) from the Quaternary of Brazil. (英文). De Iuliis G; Pujos F; Cartelle C. Comptes Rendus Palevol, 2009, 8(8): 705-715 The record of South-American Pleistocene Megalonychidae is scarce. Of the species described for intertropical Brazil, including Megalonyx sp., Ocnopus gracilis, Valgipes deformis, Xenocnus cearensis and Ahytherium aureum, only the last, recently described, is valid. The new megalonychid species described here was recovered from the same locality as Ah. aureum. The latter is apparently more closely linked to the North-American Pleistocene forms whereas Australonyx aquae may be more closely related to the Antillean sloths. The fossil remains of extant taxa recovered in association with the new sloth species suggest that the region, currently within the Caatinga biome, was a mosaic of the Atlantic Forest and Savannah biomes during the final stages of the Pleistocene. 2010030463 玻利维亚 Tarija 河谷 Glyptodontidae 科的 多样性: 一特殊群落的系统分类, 生物地层 和古生物地理 = The diversity of Glyptodontidae (Xenarthra, Cingulata) in the Tarija Valley (Bolivia): systematic, biostratigraphic and paleobiogeographic aspects of a particular assemblage. (英文). Zurita A E; Mino-Boilini A R; Soibelzon E; Carlini A A; Rios F P. Neues Jahrbuch fur Geologie u. Palaontologie / Abhandlungen, 2009, 251(2): 225-237 The Glyptodontidae assemblage of this area is unique with respect to faunas known for other areas of South America. Some notewor- thy features are the abundance of remains assignable to genus Glyptodon and the scarcity or absence of others (Panochthus and Neosclerocalyptus) that are very frequent in the fossil record of the Pampean and north-central regions of Argentina. Biostratigraphically, all but one of the Glyptodon specimens resemble those from the Middle Pleistocene - Early Holocene of the Pampean region in Argentina. However, one of the specimens studied (MNPA-v 006118) from the locality Armados, corresponds to the species G. munizi, restricted to the Ensenadan (Early Middle Pleistocene) in the Pampean region. 2010030464 对墨西哥晚更新世 Stegomastodon 最完整 骨 骼 的 描 述 = Description of the cmplete skeleton of Stegomastodon (Mammalia, Gomphotheriidae) recorded for the Mexican Late Pleistocene. ( 英 文 ). Alaberdi M T; JuarezWoo J; Polaco O J; Arroyo-Cabrales J. Neues Jahrbuch fur Geologie u. Palaontologie / Abhandlungen, 2009, 251(2): 239-255 Gomhothere skull and skeletal remains from the Chapala Lake region, Jalisco, Mexico are described and compared with other gomphothere remains from North, Central and South America. Some characteristics are analysed and compared among them, and the Chapalan specimen is identified as Stegomastodon sp. Palaeoecological and palaeogeographic considerations of the Mexican gomphotheres are also provided compared with others gomphotheres. The tooth enamel was dated by 14C , corresponding to the late Pleistocene. 2010030465 阿 根 廷 东 北 部 晚 中 新 世 Pyramiodontherium 的存在及其生物地理意义 = On the presence of Pyramiodontherium (Mammalia, Xenarthra, Megatheriidae) in the Late Miocene of northeastern Argentina and its biogeographical implications. ( 英 文 ). Brandoni D; Carlini A A. Rivista Italiana di Paleontologia e stratigrafia, 2009, 115(1): 111123 Among the four megatheriines that occur in this unit, the genera Promegatherium , Eomegatherium and Pliometathrium represent relatively small to medium-sized taxa. Here we describe new material lassigned to Pyramiodontherium, the larges of the four genera from tha same bed and comparble in size to some Quaternary species of Megatherium. Three valid species of Pyramio134 dontherium hve been recognized, all distributed mainly in northwestern Argentina, from the Late Miocene in Catamarca Provice, and the late Pliocene in La Rioja Province. The presence of this genus in northeastern Argentina extends its known paleobiogeographical distribution. 2010030466 保加利亚西南部晚中新世产地 Hadzhidimovo-1 三趾马颊区的个体发育和变异性 = Ontogeny and variability in the cheek region of Hipparions from the Late Miocene locality Hadzhidimovo-1, southwest Bulgaria. (英文). Hristova L. Rivista Italiana di Paleontologia e stratigrafia, 2009, 115(1): 125-132 The sample includes individuals of various ages that allow the investigator to study their ontogenetic development. Two species of hipparion are recognized, including Hippotherium brachypus and Cremohipparion mediterranuem. A study of the lateral aspect of the face, including the maxillary and premaxillary regions were made with specific attention paid to the placement of the preorbital and subnasal fossae. The morphology of these structures are found to be of taxonomic value. This study reveals that the most intensive growth of the cheek region in both species is the period during which the maxillary M2 erupts and that the two species have different modes of ontogenetic changes in the location of preorbital fossa. 2010030467 翼龙 Carniadactylus gen. n. rosenfeldi 的解 剖学和系统分类 = Anatomy and systematics fo the Pterosaur Carniadactylus gen. n. rosenfeldi (Dalla Vecchia, 1995). ( 英 文 ). Dalla Vecchia F M. Rivista Italiana di Paleontologia e stratigrafia, 2009, 115(2): 159188 A new genus, Carniadactylus, is proposed for the two specimens based on the apomorphic shape of the 'coronoid' process, coracoid and pteroid, wing phalanx proportions and the several anatomical differences with E. ranzii and 'Eudimorphodon' cromptonellus. No definitive evidence of a juvenile stage occurs in the two specimens. A phylogenetic analysis using parsimony shows that Carniadactylus is nested inside the Camphylognathoididae and is the sister-group of Caviramus schesaplanensis + 'Raeticodactylus' filisurensis. The systematics of specimens referred in the literature to Eudimorphodon is reviewed. 2010030468 Amahuacatherium 属的保护 = In defense of Amahuacathrium (Proboscidea: Gomphotheriidae). ( 英 文 ). Campbell K E Jr.; Frailey C D; Romero-Pittman L. Neues Jahrbuch fur Geologie u. Palaontologie / Abhandlungen, 2009, 252(1): 113-128 The identification of Amahuacatherium peruvium as a late Miocene gomphothere from Amazonian Peru has been challenged, with some authors claiming the specimen is only a western Amazonian example of the widespread, late Pleistocene genus Haplomastodon. Arguments against placing Amahuacatherium in synonymy with Haplomastodon include diagnostic dental characters, the presence in the former of lower tusks in adult individuals, and the upper Miocene age of the deposits from which it came. Amahuacatherium, as originally reported, is the oldest known North American mammal to enter South America in an early phase of the Great American Faunal Interchange. 2010030469 玻利维亚 Tarija 峡谷第四纪哺乳动物偶蹄 类 Tayassuidae 科的评述 = A review of the Quaternary Tayassuidae (Mammalia, Artiodactyla) from the Tarija Valley, Bolivia. (英 文). Gasparini G M; Soibelzon E; Zuritan A E; Mi o-Boilinin AR. Alcheringa, 2010, 34(1): 7 - 20 Three genera of Tayassuidae are recognized in South America: Platygonus Le Conte, 1848, Catagonus Ameghino, 1904 and Tayassu Fischer, 1814. This study provides the first systematic review of the Pleistocene tayassuids yet reported from Bolivia. The richest records of the family in South America derived from central-eastern Argentina and southern Brazil. Catagonus stenocephalus (Lund in Reinhardt, 1880) is documented for the first time in Bolivia, significantly extending the geographic distribution of this species in South America. We cannot confirm the validity of Platygonus tarijensis (Ameghino, 1904), but accept its generic allocation. Both taxa show adaptations to arid or semi-arid and relatively open environments, which is consistent with the palaeoenvironmental conditions previously proposed for the Tarija Valley. The veracity of other records of the family from Bolivia cannot be confirmed. 135 2010030470 食肉动物 Felidae 科似美洲狮的猫 Puma pardoides 在伊比利亚的记录 = The Iberian record of the puma-like cat Puma pardoides (Owen, 1846) (Carnivora, Felidae). ( 英 文 ). Madurell-Malapeira J; Alba D M; Moyà-Solà S; Aurell-Garrido J. Comptes Rendus Palevol, 2010, 9(1-2): 55-62 Fossil puma-like cats (Puma pardoides) are recorded from several Late Pliocene to Early Pleistocene Eurasian localities, but the interpretation of the phylogenetic relationships between them and the extant puma (Puma concolor) remains controversial. In the past, extinct puma-like cats have been classified into several genera and species, and a close relationship with both pumas (Puma concolor) and snow leopards (Uncia uncia) has been suggested. Here, we describe the fossil remains of puma-like cats from the Iberian Peninsula. These remains (from the localities of La Puebla de Valverde, Cueva Victoria and Vallparadís) cover the whole known chronological distribution of this species in Eurasia. Although there are dentognathic similarities with U. uncia, the Iberian remains of P. pardoides most closely resemble the extant P. concolor. It is concluded that P. pardoides is closely related to living pumas, which supports a likely Eurasian origin of the puma lineage. 2010030471 印度晚白垩世作为在印度和非洲之间白垩 纪第三纪过渡期生物扩散的哺乳动物的首 个证据 = First mammal evidence from the Late Cretaceous of India for biotic dispersal between India and Africa at the KT transition. (英文). Prasad G V R; Verma O; Gheerbrant E; Goswami A; Khosla A. Comptes Rendus Palevol, 2010, 9(1-2): 63-71 The Late Cretaceous record of mammals from India assumes great significance in view of the fact that it is the only Gondwanan landmass that has yielded definitive eutherian mammals. These mammals have variously been assigned to palaeoryctids, archontans or Eutheria incertae sedis. Well preserved lower molars recovered from a new mammalyielding Deccan intertrappean site near Kisalpuri village, Dindori District, Madhya Pradesh (state), India, are described here under a new species Deccanolestes narmadensis sp. nov. The new fossil material indicates close phylogenetic relationship between Deccanolestes from India and Afrodon (Adapisoriculidae) from the Late Palaeocene of Africa and Europe. In view of older age and more primitive state of Deccanolestes teeth, it is inferred that Deccanolestes represents an ancestral morphotype from which the African/European adapisoriculid Afrodon may have been derived. This is the first compelling terrestrial fossil evidence for an early dispersal between India and Africa. Such a dispersal possibly involved an East African contact with India at the KT transition. 2010030472 中亚始新世-渐新世过渡及其对哺乳动物演 化的影响 = Eocene–Oligocene transition in Central Asia and its effects on mammalian evolution. (英文). Kraatz B P; Geisler J H. Geology, 2010, 38(2): 111-114 The Eocene-Oligocene boundary (EOB) marks a period of dramatic global climatic change correlated with pronounced mammalian faunal change. The timing of these events is well constrained in North America and Europe, but the Asian record has yet to produce a synthetic section linking environmental change, mammalian fossils, and precise geochronological dates. Here we present the first magnetostratigraphic section for the Hsanda Gol Formation, Mongolia, which yields significant Oligocene fossils and also marks a pattern of aridification that is tightly correlated to the EOB (33.9 Ma), supporting a broader pattern of aridification in the central Asian plateau across the EOB. Oligocene faunas of Asia can now be confidently correlated to those of North America, Europe, and Africa. These results suggest that mammalian faunal turnover within Asia occurred slightly later than similar events within Europe, and question the influence of Asian immigrants on the Grande Coupure faunal turnover. 2010030473 更新世蒙古的 Equus nalaikhaensis(野驴), 中 亚 最 早 的 野 驴 = Equus (Hemionus) nalaikhaensis from the Pleistocene of Mongolia, the earliest kulan of Central Asia. (英文). Kuznetsova T V; Zhegallo V I. Paleontological Journal, 2009, 43(5): 574-583 4 图版. The type series of the earliest kulan Equus (Hemionus) nalaikhaensis Kuznetsova et Zhegallo, 1996 from the Pleistocene of Mongolia is described in detail. The lectotype (an almost complete skull without a lower jaw) is designated. The assignment of this species to the subgenus Hemionus is validated. 136 2010030474 德国南部中新世 Sandelzhausen 的 Eumyarion 组合: 匀质性检验 = The Eumyarion (Mammalia, Rodentia, Muridae) assemblage from Dandelzhausen (Miocene, Southern Germany): a test on homogeneity. ( 英 文 ). H.de Bruijin. Palaeontologische Zeitschrift, 2009, 83(1): 77-83 A large sample of Eumyarion cheek teeth from the Early/Middle Miocene boundary locality Sandelzhausen, type locality E. bifidus is studied. It is concluded that this collection contains two species: E. bifidus and E. weinfurteri. The similarity in size and morphology of the cheek teeth of these two species is so great that only the M1 and M2 can be recognised with certainty. Eumyarion bifidus seems to be a descendant of E. orhani from the Early Miocene of Southwestern Anatolia and is therefore considered to be an immigrant into Central Europe. 2010030475 德 国 中 新 世 Sandelzhausen 地 层 的 Metaschizotherium bavaricum:描述, 比较和古 生态意义 = The chalicothere Metaschizotherium bavaricum (Perissodactyla, Chalicotheriidae, Schizotheriinae) from the Miocene (MN5) Lagerstatte of Sandelzhausen (Germany): description, comparison, and paleoecological significance. (英文). Coombs M C. Palaeontologische Zeitschrift, 2009, 83(1): 85-129 Within the fossil collection from the Sandelzhausen Lagerstatte in the Upper Freshwater Molasse near Mainburg, Germany, are remains of the schizotheriine chalicothere Metaschizotherium bavaricum. This new material includes elements from a large part of the body, and allows the entition and postcranial skeleton of Metaschizotherium to be described in detail for the first time.At approximately 16 Ma, M. bavaricum is now the best-known Early and Middle Miocene European schizotheriine and is important for comparative studies. It differs to some degree from earlier Miocene (MN2-MN4) European material attributed to Moropus sp. or Metaschizotherium wetzleri and to a larger degree from the Late Miocene species Ancylotherium pentelicum. At Sandelzhausen, M. bavaricum apparently lived in a moistforested environment, where it probably fed on leaves, fruit, and seeds. 2010030476 利用磨损法揭示德国 Sandelzhausen 产地 MN 5 地点 Metaschizotherium bavaricum 的食性 = The diet of Metaschizotherium bavaricum (Chalicotheriidae, Mammalia) from the MN 5 of Sandelzhausen (Germany) implied by the mesowear method. (英文). Schulz E; Fahlke J M. Palaeontologische Zeitschrift, 2009, 83(1): 175-181 In this study, the mesowear method is applied to 11 upper premolars and molars of M. bavaricum from the Upper Freshwater Molasse locality of Sandelzhausen (MN 5). With this method the amount of abrasive and attritive dental wear is investigated and thus it provides a time-averaged signature of food abrasiveness of ungulates. Principal components analysis is performed on mesowear variables of M. bavaricum.This species is found to classify closest to extant mixed feeding ruminants. This indicates that the diet of M. bavaricum essentially included nonabrasive browse but also a certain amount of aabrasive plant material. 2010030477 最早的 Moschus 属以及它们在说明麝科演 化与亲缘关系上的重要意义 = The earliest musk deer of the genus Moschus and their significance in clarifying of evolution and relationships of the family Moschidae. (英文). Vislobokova I A; Lavrov A V. Paleontological Journal, 2009, 43(3): 326-338 4 图版. Moschus grandaevus Schlosser, the most ancient musk deer, is recorded from two Late Miocene localities in the south of Eastern Siberia, Olkhon Island (Lake Baikal) and Taralyk-Cher near Kyzyl (Tuva). The morphological study of the species elucidates the origin, evolution, and relationships of the genus Moschus and the entire family Moschidae. A new classification of the Moschidae is proposed. 2010030478 介绍:来自纽约州的美洲乳齿象是最具权 威的例证 = Introduction: New York State as a locus classicus for the American mastodon. (英文). Allmon Warren D; Nester Peter L; Chiment John J. Palaeontographica Americana, 2008, (61): 5-12 The first mastodon bones noted by Europeans were collected in New York in 1705, and the first relatively complete skeletons were excavated in the Hudson River Valley in the 1790s. At least 10% of all known mastodons in the U. S. have come from New York. The 137 state has thus played a central role in the long evolution of knowledge about Mammut americanum (Kerr, 1792), contributing to the unique importance of this extinct species in human understanding of past life. Between 1999 and 2001, three late Pleistocene mastodon sites in New York state were excavated by the Paleontological Research Institution and Cornell University. Radiocarbon ages for these finds range between 10,780 and 11,560 C-14 yr BP. Taken together, they add significantly to our knowledge of mastodon paleoenvironments, taphonomy, and paleobiology, as well as public educational outreach and Museum exhibition. 2010030479 美国纽约州三个更新世化石点中乳齿象和 猛犸象的舌骨成分 = Hyoid elements from mammut and mammuthus from three Pleistocene sites, New York, U. S. A.. (英文). Shoshani Jeheskel; Marchant Gary H. Palaeontographica Americana, 2008, (61): 85-110 The hyoid apparatus of proboscideans consists of five bones: a pair of stylohyoidea, a pair of thyrohyoidea, and an unpaired basihyoideum. They are found in the gular (throat) region and connected to the base of the tongue below and to the cranium above. The hyoid apparatus also supports the end piece of the trachea and the larynx. Hyoid bones are often overlooked in dissections of elephants, and remains of preserved skeletal material of extinct taxa rarely include this apparatus. Material collected from the Hyde Park, Gilbert, and North Java Pleistocene sites in New York includes a complete hyoid apparatus (a rare find) and a pair of stylohyoidea of the American mastodon [Mammut americanum (Kerr, 1792)] Plus one left stylohyoideum and two thyrohyoidea of a mammoth [possibly Mammuthus columbi (Falconer, 1857)]. Easily observed differences between the hyoid apparati of Mammut and Mammuthus include the presence of the posterior ramus in the stylohyoids of Mammuthus and more robust bones in Mammut. The posterior ramus serves for the attachment of the digastric muscle (based on musculature of living elephants). M. americanum might have had a slightly longer tongue than that of Mammuthus - 84-98 cm vs. 70-75 cm. Using their flexible trunks and tongues, these extinct proboscideans could browse on leaves up to seven meters above ground level. In living elephants the hyoid apparatus supports a pouch used as a resonating chamber, and also as an area to store water for drinking or dousing in time of stress. Herd members of both Mammut and Mammuthus could communicate with others through infrasonic calls, over a distance of a few kilometers (production of infrasonic calls involves the large larynx and its extrinsic muscles that are attached to the hyoid apparatus). It is hypothesized that the hyoid apparati of extinct American mastodons and mammoths functioned similarly to those of extant elephants. Based on hyoid characters, it is suggested that Mammut americanum Occupies a more basal (primitive) position on a cladogram than Mammuthus columbi. 2010030480 Balearic 地区已灭绝睡鼠 Hypnomys morpheus 的下颌骨形态测量, 齿微磨模式和古 生 物 学 = Mandible morphometrics, dental microwear pattern, and palaeobiology of the extinct Balearic Dormouse Hypnomys morpheus. (英文). Hautier L; Bover P; Alcover J A; Michaux J. Acta palaeontologica Polonica, 2009, 54(2): 181-194 Hypnomys morpheus is a giant endemic dormouse from the Pleistocene deposits of Mallorca and Menorca (Balearic Islands,Spain). The present paper aims to interpret the morphological divergence between the mandibles of Hypnomys and of its extant relative Eliomys, the outline of the mandible being used as a marker of the morphological divergence. By comparison with the mandible of Eliomys, the more massive mandible of Hypnomys has recorded an ecological shift of the insular lineage towards a more abrasive diet, including hard vegetable matter, and a different niche. A microwear analysis of the teeth of Hypnomys was simultaneously performed as it can shed light on the diet, and is independent from the comparison of the mandibles. Hyupnomys possibly ate harder food items than Eliomys, and likely occupied most of the island environments. Hypnomys appears to have differentiated from its ancestral type toward a more generalized morphology because of the lack of competitors. 2010030481 阿根廷巴塔哥尼亚晚白垩世 La Colonia 组 新的哺乳动物化石 = New mammalian remains from the Late Cretaceous La Colonia Formation, Patagonia, Argentina. ( 英 文 ). Rougier G W; forasiepi A M; Hill R V; Novacek M. Acta palaeontologica Polonica, 2009, 54(2): 195-212 138 Here we describe now mammalian remains collected in outcrops of the La Colonia Formation exposed in Chubut Province, Argentina, warranting the recognition of a new mesungulatid: Coloniatherium cilinskii gen. et sp. nov. This species si recognized by the dentition and lower jaw, and we assign five isolated petrosal bones, focusing our study primarity on the analysis of the ear regions. The morphology of the petrosals suggests a phylogenetic position similar to Vincelestes, but sharing some derived features, possibly convergent, with therians. 2010030482 德国南部早渐新世裂隙充填物中的 Plesiosoricid 类, 兼评 plesiosoricid 的系统发育 = Plesiosoricids from early Oligocene fissure fillings in South Germany, with remarks on plesiosoricid phylogeny. ( 英 文 ). Ziegler R. Acta palaeontologica Polonica, 2009, 54(3): 365-371 The plesiosoricis from two fissure fillings are described. All belong to Butselia biveri. Mohren 12 correlates with the early Oligocene standard level Soumailles, corresponding to the Paleogene mammal unit MP 21, and Mohren 13 with the standard level Villebramar, which corresponds to MP 22. These occurrences represent the first record of the genus Butselia in Germany. A review of the known plesiosoricid species and a cladistic analysis of Butselia and Plesiosorex are presented. It shows the basal position of Butselia with respect to plesiosorex, and the basal position position of Plesiosorex soricinoides with respect to the other Plesiosorex species. 2010030483 英国南部早白垩世 Eobaatar 属一新种 = A new species of the plagiaulacoid multituberculate mammal Eobaatar from the Early Cretaceous of southern Britain. (英文). Sweetman S C. Acta palaeontologica Polonica, 2009, 54(3): 373-384 This study resulted in the recovery of a number of new specimens representing an assemblage of at least six taxa. Among these are a well-preserved plagiaulacoid multituberculate left m1 and a similarly preserved left 13. The former permits diagnosis of a new species of eobaatarid, Eobaatar clemensi sp. nov. The previously recovered left m2 is also tentatively assigned to the same taxon. 2010030484 新的基干单弓类支持兽孔类劳亚大陆起源 说 = New basal synapsid supports Laurasian origin for therapsids. (英文). Liu Jun; Rubidge B; Li Jinling. Acta palaeontologica Polonica, 2009, 54(3): 393-400 The distant evolutionary ancestry of mammals is documented by a rich therapsid fossil record. While sphenacodontid long standing morphological and temporal gap in their fossil record. We describe a new large predatory synapsid, Raranimus dashanhankouensis gen. et sp. nov., from the Middle Permian of Dashankou in China which has a uniquecombination of therapsid and sphenacodontid features. This specimen is of great significance as it is a basal therapsid which is the sister taxon to all other therapsids. The fact that it was found in association with Early Permian tetrapods suggests that it is the oldest therapsid and provides the first evidence of therapsid-bearing rocks which cover Olson's Gap. It further supports that therapsids may hav had a Laurasian rather than Gondwanan origin. 2010030485 江苏泗洪早中新世下草湾组仓鼠科化石 = Cricetid Rodents From The Early Miocene Xiacanwan Formation, Sihong, Jiangsu. ( 英 文). 邱铸鼎. 古脊椎动物学报 , 2010, 48(1): 27-47 描述了 20 世纪 80 年代在江苏泗洪早中 新世下草湾组采集的 5 属 5 种仓鼠类动物 化石,其中包括 1 新属和 4 新种,即 Eumyarioninae 亚科的 Alloeumyarion sihongensis gen . et sp . nov . , Cricetodontinae 亚科的 Cricetodon wanhei sp . nov . , Copemyinae 亚 科 的 Primus pusillus sp . nov . 和 Democricetodon suensis sp . nov . , 以 及 Megacricetodontinae 亚 科 的 Megacricetodon sinensis Qiu et al . , 1981 。 Cricetodon , Democricetodon 和 Megacricetodon 属 常 见 于 早 、 中 新 世 地 层,并有较广泛的地理分布;Primus 属仅 发现于印度次大陆下中新统;新属 Alloeumyarion 可能与 Eumyarion 属有较接 近的亲缘关系。泗洪发现的仓鼠是该哺乳 动物群中种类最多、材料最丰富的一类啮 齿动物。泗洪地点位于现代东洋界与古北 界的过渡地带,这一化石组合的出现为我 国中新世哺乳动物地理及其演变的研究提 供了有用的证据。根据仓鼠类化石的研 究,下草湾组的时代很可能属于早中新世 139 晚期,或者是中国陆相哺乳动物时代的山 旺期,大体相当于欧洲陆相哺乳动物时代 的奥尔良期或 MN4 带的时代。这些新属和 新种的特征如下:异美鼠(新属) ( Alloeumyarion gen.nov):美鼠亚科 中个体中等者。牙齿低冠;齿尖中度鼓 胀、趋于脊形。上臼齿三根,内谷前指 向,原脊和后脊近横向平行排列,无前尖 后刺;MI 前叶前后向伸长,前边尖简单, 有宽大的后边谷,但无前脊刺;M2 的原脊 稍前指向,舌侧与原尖前边连接;M3 的后 部明显退化。下臼齿双根,下外谷横向、 近对称;ml 下前边尖简单,下前脊单一, 下原尖和下次尖的后臂不很发育;m2 无下 次尖后臂。万合古仓鼠(新种) ( Cricetodon wanhei sp.nov.):个体 中等大小。M1 和 M2 四齿根,在早期磨蚀 的牙齿中有清楚的后边谷,但外脊发育 弱;M1 的前边尖简单或略微分开;M2 前 边脊舌侧支模糊;M3 冠面近圆形,多数牙 齿的内谷为连接原尖和次尖的脊封闭,时 见原脊后刺;m1 具双下后脊和短的下中 脊;m3 与 m2 等长或比 m2 稍大,具短的 下前边脊舌侧支。细先鼠(新种) ( Primus pusillus sp . nov . ) : 个 体 小。M1 的前叶前后向较短,前边尖和前边 脊弱,原脊略后指与原尖后臂连接,后脊 稍前指与次尖前臂相连;m1 具较宽且呈刀 形的前边尖,下次脊前指向。苏众古仓鼠 ( 新 种 ) ( Democricetodon suensis sp.nov.):个体中等大小,颊齿低冠, 齿尖和齿脊较弱,臼齿中脊的长度一般在 中长至长之间,上臼齿的双原脊不甚发 育。M1 的前边尖简单而窄,原尖前臂和原 脊Ⅱ间常有一脊相连;M2 的后脊横向或稍 前 向 ; M2 和 M3 多 具 “ 轴 脊 ” (“axioloph”);m1 的下前边尖单一而窄 小;多数 m1 和 m2 有下外中脊;m3 的下 中脊通常显著。 2010030486 内蒙古宝格达乌拉晚中新世副竹鼠化石 = Pararhizomys (Rodentia, Mamalia) From The Late Miocene Of Baogeda Ula, CentralL Nei Mongol. (英文). 李强. 古脊椎动物学 报, 2010, 48(1): 48-62 描述了 1996~2007 年间在内蒙古阿巴嘎 旗晚中新世宝格达乌拉组采集的副竹鼠化 石。材料包括下颌骨 1 件、牙齿 14 枚和肢 骨 4 件,分别采自该组的 2 个地点。根据 标本较大的尺寸、形态特征,以及颊齿的 釉质曲线高度,宝格达乌拉材料被归入三 趾马层副竹鼠 Pararhizomys hipparionum Teilhard de Chardin & Young , 1931 。 Pararhizomys 是一类具高冠、脊形和冠面 构造简单颊齿的啮齿动物。该属目前发现 的化石地点少,材料也不多,主要集中于 中国北方和蒙古高原周缘,其地史分布为 晚中新世早期至上新世中期。与鼢鼠类 (siphneids)和鼠平类(arvicolids)一样, Pararhizomys 属的颊齿有由低冠到高冠发 展的趋势,具体表现为牙齿侧面釉质曲线 (dentine tract)由平直、远离内外两侧谷 底到起伏、接近甚至超过内外两侧谷底。 为方便比较,本文为釉质曲线的高度设立 “H”指数,即从每侧最深谷的谷底和釉质曲 线的最高处取平行于冠面的平行线,此两 平行线之间的垂直距离为“H”。H 值越大, 表明齿冠越低,反之则齿冠越高。尽管目 前发现的副竹鼠标本不多,但似乎可以看 到从早期到晚期,其颊齿的个体有从小变 大,釉质曲线高度 H 值逐渐减小,即齿冠 逐渐增高的趋势。由于 Pararhizomys 的牙 齿形态多少与竹鼠类的低冠竹鼠 Brachyrhizomys 和竹鼠属 Rhizomys 及拟速 掘鼠属 Tachyoryctoides 有相似之处,故 常被与 Brachyrhizomys 和 Rhizomys 一起 归入竹鼠科(Rhizomyidae),但该属的牙 齿不具中脊和下中脊,褶沟少,一般为 2-3 个,与上述三属有明显的不同。本文对下 门 齿 所 作 的 切 片 观 察 也 表 明 , Pararbizomys 的 釉 质 层 结 构 与 Brachyrhizomys , Rhizomys 和 Tachyoryctoides 者 相 差 甚 远 , 其 内 层 (PI)明显增厚,釉柱和釉柱间质(IPM) 的排列方式存在明显差别..颊齿的冠 高、冠面形态,以及下门齿的釉质层结 构,似乎都表明了 Pararhizomys 属不大可 能 归 人 竹 鼠 科 或 速 掘 鼠 科 (Tachyorictoididae)。而下门齿釉质层切 片显示了 Brachyrhizomys 与 Rhizomys 有 着高度相似的釉质结构,进一步证明了两 者有较接近的亲缘关系。地理分布上, Pararhizomys 与 Tachyoryctoides 属只发 现于古北区,伴生的哺乳动物显示了其可 能适应偏冷、干旱的草原环境,而 Brachyrhizomys 和 Rhizomys 主要局限于东 洋区,共生的哺乳动物多能适应温暖、湿 润的树林环境。 2010030487 140 河北秦皇岛柳江盆地中更新世野兔一新种 = A New Species Of Lepus (Lagomorpha, Mammalia ) From The Middle Pleistocene Of The Liujiang Basin In Qinhuangdao Of Hebei Province, China. (中文). 王薇;张云翔; 李 永 项 ; 弓 虎 军 . 古 脊 椎 动 物 学 报 , 2010, 48(1): 63-70 在河北秦皇岛柳江盆地山羊寨附近中更 新世洞穴堆积中发现一种小型野兔化石: 秦 皇 岛 兔 Lepus qinhuangdaoensis sp.nov.,该种以其个体小、p3 后外褶沟 深达内侧齿缘或贯穿整个齿冠面、部分标 本 p3 具有釉岛及前内褶沟等特征区别于其 他已知种。它是迄今为止所知的体形最小 的野兔。 2010030488 山西垣曲原蹄犀(犀科,奇蹄目,哺乳 纲 ) 化 石 = Primitive Rhinocerotid Fossil From The Middle Eocene Of Yuanqu Basin, Shanxi. ( 中 文 ). 黄 学 诗 . 古 脊 椎 动 物 学 报, 2010, 48(1): 76-78 石坡是垣曲盆地近年来新发现的化石 点,产有丰富的哺乳动物化石,多数已被 报道(黄学诗等,1999;Zhang et al., 2001;刘丽萍、黄学诗,2002;黄学诗、 王景文,2002;Dawson et al.,2003;黄 学诗,2004),本文仅对其中的奇蹄目原 蹄犀类化石予以简单记述,它的发现为垣 曲盆地始新世动物群增加了新成员。 2010030489 内蒙古下渐新统梳趾鼠类一新属 = Ageitonomys Neimongolensis gen.et sp. nov. ( Ctenodactyloidea, Rodentia, Mammalia ) From Early Oligocene Of Nei Mongol, China. ( 中 文 ). 王 伴 月 . 古 脊 椎 动 物 学 报 , 2010, 48(1): 79-83 1988—1989 年中同科学院古脊椎动物与 古人类研究所与中国人民解放军某给水部 队联合考察队在对内蒙古阿拉善左旗乌兰 塔塔尔地区的红层进行考察时,在克克阿 木地点的下部红层中发现了一些哺乳动物 化石,并称该动物群为克克阿木哺乳动物 群(王伴月、王培玉,1991)。其中,有 几件小哺乳动物化石可能代表梳趾鼠类一 新属、种。现给予描述报道。 2010030490 内蒙古中部新发现的始施氏貘(哺乳纲, 奇 蹄 目 ) 头 骨 材 料 = Newly Discovered Schiosseria Magister (Lophialetidae, Peris- sodactyla, Mammalia) Skulls From Central NeiI Mongol, China. (英文). 李萍;王元青. 古 脊椎动物学报, 2010, 48(2): 119-132 记述了产自内蒙古呼和勃尔和剖面阿山 头 组 的 始 施 氏 貘 ( Schlosseria magister )幼年头骨、头骨碎片及产自额 尔登敖包底 F1 层的 S.magister 成年头 骨。幼年头骨在脊齿貘科属首次描述,成 年头骨材料也是目前 S.magister 中首次 描述。幼年头骨主要特征如下:头骨细 长,脑颅部略有扩张,有眶后突,眶后收 缩明显,矢状脊轻微发育;鼻切迹浅,位 于前臼齿列之前,由前颌骨和鼻骨构成; 眼眶大,眶前缘位于 M1 后部上方,眶下 孔位于 DP3—4 之上;基蝶骨向后向巾央逐 渐加厚,末端隆起;翼蝶骨很大,从腹面 看向后向背侧扩展,末端形成 j 角形的翼蝶 骨突,覆盖在卵圆孔上;岩骨岬部表面有 内颈动脉及其分支留下的 3 条沟痕;最内 侧的为内颈动脉内侧沟,沿着岬部弯曲前 行至最前部;镫骨动脉沟短小,横跨在圆 窗前腹侧;岬动脉沟最长,起始于卯圆窗 前内侧,沿岬部向前延伸;弓形下窝所在 位置平滑,无凹陷。S.magister 乳颊齿主 要特征如下:DP2 冠面大致呈三角形,前 窄后宽,前缘较尖,长明显大于宽;外脊 上仅有一个中央主尖前尖,一个非常不明 显的小棱(可能为雏形的原脊)紧贴在前 尖后舌侧壁上;前、后附尖不明显。DP3 冠面呈梯形,与 DP2 相比明显增大,亚臼 齿化,前附尖和后附尖略大,原、后脊明 显。前尖大,后尖尚未分离;原尖很弱, 几乎无法辨认,原脊低且不发育;次尖大 而钝,比原尖更靠舌侧,后脊比原脊略发 育,中部具小的后小尖;后脊在次尖处拐 向后唇侧,使得磨蚀面呈 V 形。DP4 冠面 近方形,完全臼齿化,后尖已从外脊上分 化出来,比前尖稍小,向舌侧倾斜,后尖 肋明显;舌侧尖、脊发育完好,原尖和次 尖大而钝,原脊、后脊近乎平行,比 DP3 的更高更长;两条脊分别在原尖和后尖处 拐向后唇侧方,形成 V 形的磨蚀面。 S.magister 在南幼年向成年转变的过程 中,主要变化趋势如下:1)吻部特征不 同,主要表现为鼻切迹的位置、形态以及 与之相关的前颌骨、上颌骨形态的差异。 幼年头骨的鼻切迹位于前臼齿列之前,由 前颌骨和鼻骨组成;成年头骨的鼻切迹后 缩至 MI-2 之上,由鼻骨和上颌骨组成,并 且冈鼻切迹后缩造成鼻骨不与前颌骨接 触。幼年和成年个体上颌骨的整体形态, 141 眶前窝、眶下孔的位置和形态都差异显 著?2)与咀嚼功能相关的结构改变。幼年 个体的矢状脊微弱,而成年个体的则高且 突起,暗示了后者具有相对强大的颞肌, 以适应咀嚼功能。对比发现,S.magister 与 Lophialetes expeditus 成年头骨在大 小、整体形态和一些具有分类意义的特衙 上(如鼻骨和泪骨、前颌骨的接触方式, 眶后突、关节后突、下颌关节窝的形状, 矢状脊的高度等)非常接近?参照童永 生、雷奕振(1984)对脊齿貘类头骨的划 分方法,将 Schlosseria magister 的头骨 与 L.expeditus 的划为一组,同时纠正了 原有划分方案中存在的问题。 2010030491 内蒙古二连盆地努和廷勃尔和剖面阿山头 组底部鼠齿类一新属 = Erlianomys Combinatus, A Primitive Myodont Rodent From The Eocene Arshanto Formation, Nuhetingboerhe, Nei Mongol, China. (英文). 李茜;孟津. 古脊 椎动物学报, 2010, 48(2): 133-144 努和廷勃尔和剖面位于内蒙古二连市西 南 40kin 的呼和勃尔和地区,依据沉积间断 可以将 50m 厚的地层分为脑术根组和阿山 头组,地层时代从巾古新世到中始新世。 存阿山头组下部层位中发现大量的啮齿类 化石,其中一类原始的鼠齿类在此被命名 为一个新的属种:Erlianomys combinatus gen.et sp.nov.(综合二连鼠)。其主 要牙齿特征为:齿冠低,主尖较为发育, 连接各尖的脊简单、细弱:有 P4,m1 有 前压痕也表明有一个小的 p4 或者 dp4.M1 和 M2 大小相当。臼齿 前齿带(下 前齿 带)明显,与原尖(下原尖)之间没有连 接或连接很弱。M1 和 M2 原尖后臂、后脊 和次尖前臂在中尖处相交。m1 的下前尖很 弱或缺失,下原尖与下后尖之间连接很 弱,基本为孤立的两个尖;m2—3 下次小 尖明显,下次脊短,有时直接与下次小尖 相连;下外脊低矮、不发育。上、下臼齿 都没有中脊或很弱。新属种的发现,为进 一步认识古近纪啮齿类的起源和演化提供 了新的证据。Erlianomys 与北美的 Elymys 和 亚 洲 的 Aksyiromys , Primisminthus , Allosminthus,Palasiomp 都有很多相似的 特征,预示着它们可能有共同的祖先:在 牙齿形态上,Erlianomys 比巾始新世的其 他鼠齿类更为原始,可表明其产出层位即 阿山头组下部的时代要早于中始新世,可 能属于早始新世;其形态更接近亚洲的 Aksyiromys , Primisminthus 和 Allosminthus,而与北美的 Elymys 相差较 大.因此推测鼠齿类的共同祖先可能与 Erlianomys 更为相似,早始新世时在亚洲 起源,向其他大陆的迁移扩散不会晚于早 始新世晚期. 2010030492 中国更新世兔属化石两新种 = Two Pleistocene New Species Of Lepus ( Leporidae, Lagomorpha) From China. (中文). 张兆群. 古脊椎动物学报, 2010, 48(2): 145-160 中国更新世兔属( Lepus )化石较为丰 富,尤其是周口店各化石地点产出了大量 的标本。但受条件的限制,缺乏对现生骨 骼标本的研究与对比,分类位置混乱或仅 鉴定为未定种。详细观察研究了中国科学 院动物研究所保存的现生兔属 8 种的 187 件头骨标本,归纳整理出 Lepus 各个种头 骨与牙齿特征的个体差异和年龄变化以及 稳定的特征。主要稳定特征包括:鼻骨基 本形态,如长度、前后相对宽度等;额骨 两侧凹陷深浅;眶上突上翘程度;颞窝的 深浅及宽度;成年个体上间顶骨愈合,或 不完全愈合;门齿前齿沟的形态及白垩质 充填的情况;门齿孔宽,腭桥长及翼内窝 宽度的比例关系;颧骨高度,浅层咬肌窝 及咬肌突腹面三角的形态(反映出咬肌的 发育程度);吻部形态;下颌骨基本形态 (冠状突、上升支、齿隙骨体、颏孔位置 等);颊齿基本形态等。在对现生标本观 察研究的基础上,详细描述了周口店第 13 地点的兔头骨及颅后骨骼,命名一新种德 氏兔 Lepus teilhardi sp.nov.。新种以 下列特征区别于已知兔属各种:颅全长平 均大于 90mm,眶上突轻微上翘,前支稍 短,后支发育;额骨两侧凹陷浅;咬肌突 腹面中等大小;颧弓浅层咬肌窝较深;翼 内窝宽度明显大于腭桥最小纵径;门齿孔 较细长;颞窝上突起较高;枕外结节向下 延伸成一低脊;听泡较大.外枕骨较宽, 顶视几乎覆盖岩乳骨及部分听泡;12 前齿 沟“V”字形,内、外两侧的前缘较平直且几 乎持平,充填少量白垩质;下颌骨冠状突 倾斜。陕西蓝田陈家窝子发现的翁氏兔也 归入该种内。将山东淄博孙家山发现的标 本 命 名 为 淄 博 兔 Lepus ziboensis sp.nov.。该种门齿前齿沟浅窄,充填白 垩质;齿隙明屁较长;腭桥较长;翼内窝 宽度与腭桥长度近乎相等;P2 外前褶沟窄 浅,内前褶沟亦较浅;p3 在 1 件标本上可 142 见较浅的前内褶沟。根据共生动物群分 析,淄博兔的时代为早更新世晚期,参照 测年数据德氏兔的时代可能从早更新世晚 期至中更新世早期。 2010030493 线性回归法复原化石标本中的残缺数据 = Recovering The Missing Data Of Defective Fossil Specimens Using Linear Regression Method. (英文). 王世骐;邓涛. 古脊椎动物学 报, 2010, 48(2): 161-168 基于多元统计分析中对样本完整性的要 求,为了在分析中不抛弃大量不完整的化 石标本或者不大大减少变量,创建了一种 恢复标本残缺数据的方法。本方法基于线 性回归理论,假设同类标本个体之间的区 别仅仅是大小的区别,形状的区别可以忽 略不计,因此,在同类标本中,可以用一 件标本的已知测量数据预测另一件标本的 残缺测量数据。在多件标本的情况下,对 某件标本的某个残缺数据的预测结果是用 其他标本分别进行预测所得值的加权平 均,加权系数的选取与每件标本的保存完 好程度相关。用现生马属头骨及肢骨标本 做的数据试验证明,该方法具有良好的稳 定性,对标本的种类、数量及残缺值的多 少均不敏感,对于尺寸较大的标本或数值 较大的数据的预测效果要比对尺寸较小的 标本或数值较小的数据的预测效果要好。 与传统的线性回归方法的不同之处在于, 本方法利用的是样本(即标本)间的线性 相关性,传统方法利用的是变量(即测量 项)间的线性相关性。在通常情况下,样 本间的线性相关程度要优于变量间的线性 相关程度。本方法简单实用,在对化石标 本进行统计分析,特别是多元统计分析中 具有良好的应用前景。 2010030494 肯 尼亚西 北部 晚渐新 世哺 乳动物 群 = A Mammalian Fauna from the Late Oligocene of Northwestern Kenya. (英文). Rasmussen D T; Gutierrez M. Palaeontographica Abt.A, 2009, 288(1-3): 1-52 Mammalian fossils have been collected over several decades by teams associated with the Kenya National Museums from two sites in northwestern Kenya, Losodok and Benson's Site. Geological work in the area has determined that Losodok is Late Oligocene in age (BOSCHETTO et al. 1992); only one mammal from Losodok has been previously discussed in light of the age determinations, a catarrhine primate (LEAKEY et al. 1995). In this paper, we describe the rest of the mammals known from these sites, which proves to be a fauna consisting of at least 21 species in eight orders. Recent field work during the summer of 2007 yielded more mammals from both of these sites; additional mammal localities were found near Benson's Site, prompting us to designate the new region Nakwai. Several mammalian species are shared between the Losodok sample and that from Nakwai, indicating that they are about the same age. The mammalian faunas are distinctly Oligocene in their taxonomic composition, consisting of African groups previously known from the Early Tertiary such as hyracoids, arsinoitheres, primitive proboscideans, thryonomyoid rodents, proviverrine and pterodontine creodonts, catarrhine primates, and anthracotheres. Immigrant mammals characteristic of the African Early Miocene are conspicuously absent except for a small true carnivore of the genus Mioprionodon, the earliest fossil record of Carnivora in Africa. We formally describe two new genera (Losodokodon,a proboscidean, and Mlanyama, a creodont), and 8 new species (of the genera Brachyhyrax, Tbyrobyrax, Meroebyrax, Diamantomys, Mioprionodon, and the two new genera). Several other species are informally described and discussed but not named in this paper, and we also make new comparisons regarding Kamoyapitbecus, the only species from Losodok previously named (LEAKEY et al. 1995). The new fauna is transitional between earlier Oligocene mammal faunas of Africa (known from Ethiopia, Egypt, and several other countries) and the Early Miocene faunas of East Africa. Several taxa are morphological intermediates, and potential phylogentic links, between early Tertiary forms and Miocene taxa; these include the proboscidean Losodokodon and the primate Kamoyapitbecus. Others represent the earliest record for African groups otherwise known in the Miocene (Brachyhyrax, Afrobyrax, Meroebyrax, Prodeinotberium, Diamantomys). Still others represent the latest occurrence of taxa previously known from the Early Tertiary (pachyhyracine hyracoids, Tbyrobyrax, Arsinoitberium). All taxa in the fauna represent forms that could have evolved in situ in Africa except for the new species of Mioprionodon, which is an immigrant from the north. The new discoveries highlight the fact that the faunal transition between archaic endemic mammals of the Early Tertiary and the more modern Neogene faunas occurred during 143 a very short time interval at or near the Oligocene-Miocene boundary. We discuss the nature and importance of this transition, which we designate the African Mid-Tertiary Event (AMTE). 2010030495 法国南部晚始新世新种 Carcinella sigei 的 头 骨 形 态 = Cranial morphology of a new apatemyid,Carcinella sigei n.gen.n.sp. (Mammalia, Apatotheria) from the late Eocene of southern France. (英文). Von Koenigswald W; Ruf I; Gingerich P D. Palaeontographica Abt.A, 2009, 288(1-3): 53-91 An uncompressed cranium of a member of the basal order Apatotheria is described as Carcinella sigei n. gen. n. sp. It was found in the "Phosphorites du Quercy" and is probably late Eocene in age. The small or missing hypocone on the upper molars indicates a lineage independent from Heterobyus, the only genus so far known from the middle and upper Eocene of Europe. Micro-CT scans provide detailed insight into the nasal cavity and ear region. The turbinals are similar to those of other macrosmatic small mammals. The cochlea of the inner ear shows ca. 2 turns and is similar to those of many other small mammals. The posterolateral corner of the cranium formed by the mastoid exposure of the petrosaly is pronounced. The relative size of the brain of Carcinella sigei, with an encephalization residual, ER, of about 0, was equivalent to that expected for an average living terrestrial mammals and thus, larger than that of most contemporary mammals. Most characteristics of the cranium of Carcinella sigei n. gen. n. sp. are generalized for mammals and presumably primitive. The enlarged anterior incisors are certainly derived characteristics that, together with elongated fingers (known from skeletal finds), are related to a specific life style: arboreal predators on wood-boring insect larvae. The relatively few derived characteristics shared with other mammals are little help in identifying the sister group of Apatemyidae or in clarifying relationships to other basal placental mammals. 2010030496 阿尔泰中部更新世的古老田鼠 = Ancient voles (Arvicolinae, Cricetidae, Rodentia, Mammalia) from the pleistocene of the central Altai. (英文). Serdyuk N V. Paleontological Journal, 2010, 44(3): 337-347 8 图版. Early Pleistocene small mammals are found in the Paleolithic site of Ust’-Kanskaya Cave (central Altai, Russia). Descriptions, measurements, and figures of teeth of nine vole species, Prolagurus ternopolitanus (Topachevsky, 1973), P. pannonicus (Kormos, 1930), Mimomys intermedius (Newton, 1881), M. pusillus (Mehely, 1914), Allophaiomys deucalion Kretzoi, 1969, A. pliocaenicus Kormos, 1932, Microtus gregaloides (Hinton, 1923), Microtus hintoni (Kretzoi, 1941), and Altaiomys ustkanicus Serdyuk et Tesakov, 2006, are provided. 2010030497 西印度 Kutch 地区始新世化石鲸年龄的锶 同 位 素 证 据 = The Indian subcontinent is widely considered to be the birthplace of whales (Cetacea), and the middle Eocene Harudi Formation of Kutch has long been known to be a major source of early whales. The Kutch cetaceans are of critical importance in understandin. (英文). Ravikant V; Bajpai S. Geological Magazine, 2010, 147(3): 473-477 The Indian subcontinent is widely considered to be the birthplace of whales (Cetacea), and the middle Eocene Harudi Formation of Kutch has long been known to be a major source of early whales. The Kutch cetaceans are of critical importance in understanding the evolutionary transition of whales from land to sea. Strontium isotope analysis of marine biogenic carbonates from the Harudi Formation was conducted to obtain a numerical age of the whale-bearing strata. Although the measured Sr-87/Sr-86 ratios (0.707742 to 0.707764) correspond to two distinct age clusters of 4647.5 Ma or 41-42.5 Ma, we prefer the latter, late Lutetian, age cluster. 古 人 类 学 古 人 类 学 2010030498 新石器时期饮食习惯,生物和社会特征: 法国埃罗“Le Crès”沉积研究 = Dietary behaviour, biological and social aspects during the Neolithic period: The study of the “Le Crès” (Hérault, France) settlement. (法文). Le Bras-Goude G;Schmitt A;Loison G. Comptes Rendus Palevol, 2009, 8(1): 79-91 The aim of this article is to present an anthropological and stable isotope study (carbon and nitrogen) of 49 individuals from the Middle Neolithic population of Le Crès (Béziers, Hérault, France). The age, sex, stature and dental health were compared to the isotopic results to determine the possible relationship between diet and social behaviours. Results 144 show no links between these parameters and the recorded isotopic variability. The study of the dental health shows a high level of attrition, related to the diet and a feminine tendency for caries. 2010030499 人类化石的一个惊人的复原:Rochereil III 洞穴儿童的头颅的马格达连人的下颌骨 = A surprising reconstitution of a human fossil: The Magdalenian mandible of the child's skull Rochereil III. (法文). Mafart B. Comptes Rendus Palevol, 2009, 8(4): 403-412 The fragmented pathological skull of a young child was discovered in a Magdalenian level in the Rochereil cave, Dordogne, France, in 1939. The bony fragments were extracted along with the surrounding soil, and completely cleaned in a laboratory. The mandible has been wrongly reconstructed. Among the nine teeth that are present on the mandible, three deciduous molars are human teeth at their correct places. Only one tooth in the incisor–canine block (the right deciduous lateral incisor) is a human tooth, but it is incorrectly positioned on the left side. The other incisors and canines implanted in this child's mandible originated from one or several young adult reindeer. These small animal teeth were probably mistaken for human pathological teeth because the child's skull and mandible showed several pathological lesions. The possibility of faulty reconstitution must be systematically considered when dealing with for all human fossils which have been discovered in the past. 2010030500 吉布提共和国旧石器时代早期新地点:中 阿法尔 Gobaad 盆地近期调查的初步结果 = New sites from the Lower Paleolithic of the Republic of Djibouti: Initial results from a recent survey of the Gobaad Basin, Central Afar. (法文). Harmand S; DeGusta D; Slimak L; Lewis J; Melillo S; Dohmen I; Omar M. Comptes Rendus Palevol, 2009, 8(5): 481-492 Previous research in the Republic of Djibouti resulted in two notable Paleolithic findings: the Oldowan elephant butchery site of Barogali, excavated by J. Chavaillon and A. Berthelet, and a Homo erectus/sapiens maxilla described by L. de Bonis et al. These discoveries were made in the 1980s, and no paleoanthropological surveys have been conducted in Djibouti in the following decades. In 2007, the Mission archéologique et paléontologique Afar Djibouti (MAPAD) carried out a new survey of the Gobaad Basin and discovered several new archaeological and paleontological sites attributed to the Lower Paleolithic. Three sites in particular contain rich concentrations of lithic artifacts on the surface that, based on field examination, can be attributed to the Oldowan. Of these, the site of Chekheyti Issie 3 (CKI-3) is the largest, comprising a surface of well over 100 m2 of abundant Oldowan lithics in spatial association with fossil hippopotamus remains. The presence of lithic refits, identified in an ad hoc fashion in the field, suggests that the site was minimally disturbed. Further excavation and analysis of CKI-3 should provide insight into carcass acquisition and processing by early hominids. More generally, the newly discovered sites in the Gobaad Basin will allow for the testing of a range of hypotheses regarding both local and regional variation in hominid technology, behavior, and subsistence strategies in the Lower Pleistocene. 2010030501 法国普罗旺西部尼安德特古环境:对法国 沃克吕兹 Les Auzières 2 的贡献 = Neandertals paleoenvironment in Western Provence: The contribution of Les Auzières 2 (Méthamis, Vaucluse, France). (英文). Marchal F; Monchot H; Coussot C; Desclaux E. Comptes Rendus Palevol, 2009, 8(5): 493-502 The site of Les Auzières 2 (Méthamis, Vaucluse) was excavated from 2001 to 2005. It yielded an original and diverse fauna, unique in southeastern France (Provence). The spectrum of large mammals comprises 14 species including hyena, horse, ibex, woolly rhinoceros, giant deer and mammoth. Lithic artifacts are rare but testify to the presence of a Mousterian industry. All of these remains derive from layers that have been dated to 60 ± 10 ka by ESR/U-series method. Les Auzières 2 is of special importance for examining the issue of human/carnivore interaction in the Pleistocene since it has yielded a large assemblage of carnivore remains, and probably represents a hyena den. The diverse fauna offers a more comprehensive picture of Upper Pleistocene biodiversity in southeastern France than that usually provided by sites with a stronger anthropogenic signal. 历史地质学、地层学 古地理学、古气候学 2010030502 145 瑞典 Gotene 地区波罗的海冰湖水系沉积物 的新露头 = New exposures of Baltic Ice Lake drainage sediments, Gotene, Sweden. (英文). Johnson M D; Stahl Y; Larsson O; Seger S. GFF, 2010, 132(1): 1-12 New exposures created during the construction of highway E20 near Gotene, Sweden, reveal poorly sorted gravelly sand overlain and underlain by varved clay. The stratigraphy at Pellagarden consists of, from the bottom up, striated gneiss, till, varved marine clay, the gravelly sand unit, and varved marine clay. The varves represent deglacial marine sediment deposited in 40-50 m deep water. The gravelly sand unit contains graded bedding, indistinct horizontal bedding, mud clasts and interstitial mud. It is poorly sorted and poorly organised. The unit has a pebble fabric indicating flow to the northwest. These characteristics and the great water depth suggest that the gravelly sand was deposited from a hyperconcentrated traction current or from concentrated to hyperconcentrated density flows. We interpret the gravelly sand bed to be sediment deposited during the Baltic Ice Lake drainage at around 10,000 14C years BP. The unit likely represents rapidly deposited sediment at the very start of the drainage and does not indicate the duration of the drainage event. The bed was deposited during a single drainage event rather than as a series of events over a few weeks or months. Based on the number of varves and regional ice retreat rates, the icemargin was 0.2 to 5km north of Gotene at the time of the drainage. These sites represent the first reported occurrences of the drainage sediment in a stratigraphic sequence since the work of Simon Johansson (1926, 1937, and 1941). 前 古 生 界 2010030503 岩石圈和生物圈的早期演化 = On the early stages of the evolution of the geosphere and biosphere. (英文). Dobretsov N L; Kolchanov N A; uslov V V. Paleontological Journal, 2006, 40(4): S407-S424 7 图版. The conditions necessary for the existence of nucleic-protein life are as follows: the presence of liquid water, an atmosphere, and a magnetic field (all of which protect from meteorites, abrupt changes in temperature, and a flow of charged particles from space) and the availability of nutrients (macro-and microelements in the form of dissolved compounds). In the evolution of the geosphere, complex inter- ference of irreversible processes (general cooling, gravitational differentiation of the Earth’s interior, dissipation of hydrogen, etc.) with cyclic processes of varying natures and periodicities (from the endogenic cycles “from Pangea to Pangea” to Milankovitch cycles), these conditions have repeatedly changed; hence, in the coevolution of the geosphere and biosphere, the vector of irreversible evolution was determined by the geosphere. Only with the appearance of the ocean as a global system of homeostasis, which provided the maintenance and leveling of nutrient concentrations in the hydrosphere, and the conveyor of nutrients from the mantle, “the film of life” could begin its expansion from the source of the nutrients. Life itself is a system of homeostasis, but not due to the global size and a vast buffer capacity, but because of the high rate of reactions and presence of a program (genome) that allowed its development (ontogeny) independent from the outside environment. The early stages of the origin and evolution of the biosphere (from the RNA-world to the development of the prokaryotic ecosystems) were characterized by the domination of chemotrophic ecosystems. The geographical ranges of these ecosystems were directly or indirectly (through the atmosphere and hydrosphere) tied to the sources of nutrients in the geosphere, which were in turn connected to various sources of volcanic and geotectonic activity (geothermal waters, “black smokers” along the rift zones, etc.). This gave the biosphere consisting of chemotrophic ecosystems a mosaic appearance composed of separate local oases of life. The decrease of methane and accumulation of O2 in the atmosphere in the geological evolution of the Earth caused the extinction of chemotrophic ecosystems and directed evolution of the biosphere toward autotrophy. Autotrophic photosynthesis gave the biosphere an energy source that was not connected to the geosphere, and for the first time allowed its liberation from the geosphere by developing its own vector of evolution. This vector resulted in the biosphere forming a continuous film of life on the planet by capturing the continents and occupying pelagic and abyssal zones, and the appearance of eukaryotes. The geosphere formed biogeochemical cycles in parallel to the geochemical ones, and comparable in the annual balances of participating matter. 2010030504 146 微生物生物圈 = Microbial biopshere. (英文). Zavarzin G A. Paleontological Journal, 2006, 40(4): S425-S433 Evolution of the prokaryotic biosphere is regarded from the system point of view. It starts with the appearance of the first organisms, the ∼3.5 Ga date forming the boundary between the observed and imagined biosphere. The prokaryotic community dominated from the Archean to the Mesoproterozoic. Prokaryotes make a sustainable community due to the cooperative action of specialized forms. The main route for establishing a community is made by trophic links. The structure of the trophic links in the prokaryotic community making a trophic network is an invariant, with secondary adaptive deviations. Material balance is the ultimate requirement for a long living self-supporting system. The system of biogeospheric cycles is dictated by the constancy of biomass composition establishing a quantitative ratio between Corg:Norg:Porg. Biospheric processes are driven by the Corg-cycle. Carbon assimilation is limited by the size of the illuminated moist surface populated by producers, meaning that Corg-production remains within an order of magnitude of 102 Gt/yr. Evolution of primary producers forms a basis for the evolution of the biosphericgeospheric system, and cyanobacteria integrated as chloroplasts remain its driving force. Decomposition of organic compounds is performed by organotrophic destructors, anacrobic being less effective. Destructors determine the residual Corg accumulation. Recalcitrant Corg remaining in the sedimentary record is equilibrated by O2 and other oxidized compounds as Fe-oxides or sulfates. Geospheric and biotic interactions include both direct and biotically mediated processes; the most important is the weathering-sedimentation pathway. Prokaryotic community makes a sustainable frame into which all other more complex forms of life fit. That makes the prokaryotic biosphere a permanent essence of the whole system. New participants might come in and substitute functional components only when they fit to the existing system. The evolution of a large system is additive rather than substitutive. The message of this is; “we all originated from the cyanobacterial community.” 2010030505 前寒武纪地球生物学 = Precambrian geobiology. (英文). Rozanov A Yu. Paleontological Journal, 2006, 40(4): S434-S443 11 图版. The appearance of Bacteria sensu lato, Eukaryota, Metaphyta, Metazoa, etc., along with the oxygenization of the atmosphere, are shown to have occurred much earlier than was previously assumed. Paleontological data clearly indicate that the difference between surface temperature of the Earth in the Archaen and now was no more than 30°C. 2010030506 华北燕山地区中元古代高于庄组第三段非 叠层石前寒武纪碳酸盐序列的启示 = Implications of the Pprecambrian non-stromatolitic carbonate succession making up the third member of Mesoproterozoic Gaoyuzhuang Formation in Yanshan area of north China. (英文). Mei M X. Journal of China university of geosciences, 2007, 18(3): 191-209 A particular non-stromatolitic carbonate succession making up the third member of the Mesoproterozoic Gaoyuzhuang Formation might demonstrate that a stromatolite decline of the Mesoproterozoic occurring at ca. 1 450 Ma besides other three events of the Proterozoic, respectively, occurred at ca. 2 000 Ma, ca. 1 000 Ma, and ca. 675 Ma. The forming duration of this non-stromatolitic carbonate succession can be generally correlative to that of a similar depositional succession in North America, i.e. a non-stromatolitic carbonate succession made up by the Helena Formation of the Belt Supergroup, which suggests that the stromatolite decline occurring at ca. 1450 Ma may be a global event. This information endows the non-stromatolitic carbonate succession making up the third member of the Gaoyuzhuang Formation in the Yanshan area with important significance for the further understanding of Precambrian sedimentology. The Mesoproterozoic Gaoyuzhuang Formation in Yanshan area is a set of more than 1000 m thick carbonate strata that can be divided into four members (or subformations). The first member (or the Guandi subformation) is marked by a set of stromatolitic dolomites overlying a set of transgressive sandstones; the second member (or the Sangshu'an subformation) is a set of manganese dolomites with a few stromatolites; the third member (or the Zhangjiayu subformation) is chiefly made up of leiolite and laminite limestones and is characterized by the development of molartooth structures in leiolite limestone; the fourth member (or the Huanxiusi subformation) is composed of a set of dolomites of stromatolitic reefs or lithoherms. Sequencestratigraphic divisions at two sections, i.e. the 147 Jixian Section in Tianjin and the Qiangou Section of Yanqing County in Beijing, demonstrate that a particularly non-stromatolitic succession making up the third member of the Mesoproterozoic Gaoyuzhuang Formation is developed in the Yanshan area of North China, in which lots of grotesque matground structures (wrinkle structures and palimpsest ripples) are developed in beds of leiolite limestone at the Qiangou Section and lots,of molar-tooth structures are developed in beds of leiolite limestone at the Jixian Section. The time scale of the Gaoyuzhuang Formation is deduced as 200 Ma (from 1600 Ma to 1400 Ma). The duration of an obvious hiatus between the Gaoyuzhuang Formation and the underlying Dahongyu Formation is deduced as 50 Ma to 100 Ma, thus the forming duration of the Gaoyuzhuang Formation is thought as 100 Ma (1 500 Ma to 1 400 Ma). Furthermore, the age of the subface of the third member of the Gaoyuzhuang Formation that is just in the mid position of the Gaoyuzhuang Formation can be deduced as about 1450 Ma, which is the basis to infer a stromatolite decline of the Mesoproterozoic occurring at ca. 1 450 Ma. Importantly, several features of both the molar-tooth structure and the stromatolite, such as the particular forming environment, the important facies-indicative meaning, and the episodic distribution in the earth history, might express the evolutionary periodicity of the surface environment of the earth and can provide meaningful clues for the understanding of the Precambrian world, although their origin and forming mechanism is highly contentious. Therefore, like other three stromatolitic declines, respectively, occurring at ca. 675 Ma, ca. 1 000 Ma, and ca. 2 000 Ma, the identification of the stromatolite decline occurring at ca. 1450 Ma during the Golden Age of stromatolites (2 800 Ma to 1000 Ma) has important meaning for the further understading of the evolving carbonate world of the Precambrian. 2010030507 现代生物地层中前寒武纪微体化石的重要 性 = The importance of Precambrian microfossils for modern biostratigraphy. ( 英 文 ). Sergeev V N. Paleontological Journal, 2006, 40(Supplement 5): S664-S673 3 图版. A new model of the distribution of Proterozoic microorganisms is developed, based on studies of Riphean and Vendian silicified and organic-walled microfossils from the reference sections of northern Eurasia, and on their comparison with other known microfossil as- semblages. Within the interval from 2.0 to 0.535 Ga, seven successive informal global microphytological units (referred to as proterohorizons) are determined: (1) Labradorian proterohorizon occupies the upper part of the Lower Proterozoic (Paleoproterozoic), 2.0– 1.65 Ga; (2) Anabarian proterohorizon, Lower Riphean-lower Middle Riphean (lower and middle Mesoproterozoic), 1.65–1.2 Ga; (3) Turukhanian proterohorizon, upper Middle Riphean (upper Mesoproterozoic), 1.2–1.03 Ga; (4) Uchuromayan proterohorizon, lower Upper Riphean (lower Neoproterozoic), 1.03– 0.85 Ga; (5) Yuzhnouralian proterohorizon, upper Upper Riphean (upper Neoproterozoic without Ediacaran); (6) Amadeusian proterohorizon, Lower Vendian (Ediacaran), 0.6–0.55 Ga; and (7) Belomoryan proterohorizon, Upper Vendian (Ediacaran), 0.55–0.535 Ga. 2010030508 瑞典西南部中元古代 Kungsbacka 双峰火 成岩的侵位年龄 = Emplacement ages of the mid-Proterozoic Kungsbacka Bimodal Suite, SW Sweden. (英文). Hegardt E A; Cornell D H; Hellstrom F A; Lundqvist I. Paleontological Journal, 2007, 129(3): 227-234 Ion-microprobe U-Pb geochronological data of zircon grains from three Mesoproterozoic deformed granite plutons in the Western and Median Segments of the Sveconorwegian Province, SW Sweden give intrusion ages of 1336 +/- 10 Ma for the Askim Granite, 1311 +/- 8 Ma for the Karra Granite and >= 1304 +/- 6 Ma for the Gota Granite. In addition, oscillatory zoned zircon grains in a pegmatite dyke in the Karra Granite were dated at 1325 +/- 8 Ma, i.e. identical within analytical uncertainty with the age of the host granite. The zircon grains from the pegmatite are interpreted as xenocrysts from the Karra Granite. The plutons are part of a 1.34-1.30 Ga bimodal magmatic suite which we call the Kungsbacka Bimodal Suite, forming a N-S trending linear belt from Kungsbacka in the south to Trollhattan in the north. Other possible members are the 1.32 Ga Ursand Granite, the 1.33 Ga Hastefjorden Granite, the 1.31 Ga Veddige Augen gneiss, the 1.33 Ga Stravalla Augen gneiss and the 1.33 Ga Chalmers Mafic Intrusion. The suite probably formed in a continental rift environment. This study demonstrates that the Kungsbacka Bimodal Suite, which is restricted to the Western and Median Segments, is younger than the 1.38 Ga Tjarnesjo and Torpa Granites in the Eastern Segment of the Sveconorwegian Province. This 148 difference indicates that the Mylonite Zone may be interpreted as a first order Sveconorwegian tectonic boundary, separating crustal segments with distinct pre-Sveconorwegian histories. Metamorphic overgrowths on zircons from the Karra pegmatite are dated at 1043 +/- 11 Ma and confirm the age of Sveconorwegian metamorphism at 1.04 Ga in the Western Segment. This study also documents the occurrence of post-1.3 Ga penetrative deformation and high-grade metamorphism including partial melting in the Western and Median Segments. It also proves that in some areas it is impossible to distinguish postGothian from older units, based only on their degree of deformation. 2010030509 瑞典东南部古元古代 Vastervik 盆地的元古 代和太古代碎屑锆石年龄:对沉积物源区 和时代的指示意义 = Proterozoic and Archaean ages of detrital zircon from the Palaeoproterozoic Vastervik Basin, SE Sweden: Implications for provenance and timing of deposition. ( 英 文 ). Sultan L; Claesson S; Plink-Bjorklund P. GFF, 2005, 127(1): 17-24 Ages of detrital zircons, derived from Palaeoproterozoic metasedimentary rocks from Finland and Sweden are poorly represented in the presently exposed crust in the Baltic Shield. This study reports U-Pb ages of detrital zircons from the Svecofennian Vastervik Basin. 41 spots from 31 zircon crystals were dated using U-Pb geochronology at the NORDSIM ion microprobe in Stockholm. Most analyses are concordant and the zircon grains commonly display well-developed magmatic oscillatory zoning. The ages documented are: &SIM; 3.64 Ga, 3.03-2.95 Ga, 2.72-2.69 Ga, 2.12-1.87 Ga and 1.84 Ga. 75% of the grains are Palaeoproterozoic and 25% are Archaean. Ages gained from Proterozoic metasediments in Sweden, Finland, Svalbard, Greenland and Great Britain also report a large proportion of &SIM; 2.1-1.9 Ga and a smaller proportion of Archaean zircons with ages around 2.7 and 3 Ga. These age groups probably represent major crust forming events. The here presented results provide an estimate of the time of deposition in the Vastervik Basin for the time interval of 1882-1850 Ma, constrained by two concordant zircon analyses of 1872 &PLUSMN; 24 and 1870 &PLUSMN; 12 Ma, and the newly presented 1859 &PLUSMN; 9 Ma age for the Loftahammar granite that intrudes the metasedimentary succession in the north. The young detrital zircon age of 1837 &PLUSMN; 22 Ma might suggest that parts of the basin may be younger. As input of detrital grains may occur from several sources simultaneously (e.g. by rivers and by tidal currents from a marine source), the detrital grains were sampled from different depositional environments. Main fluvial sediment transport in the Vastervik Basin was from present north whereas the tidal sediment transport was from the present south. The age groups documented in the Vastervik Basin are poorly represented in the presently exposed crust in the Baltic Shield, but are represented in Sarmatia. 2010030510 西班牙新元古代末期到中寒武世化石记录 (三叶虫和古杯动物除外)以及它们的地 层学意义 = Latest Neoproterozoic to Middle Cambrian body fossil record in Spain (exclusive of trilobites and archaeocyaths) and their stratigraphic significance. (英文). FernandezRemolar D C. GFF, 2001, 123(2): 73-80 The chronostratigraphical aspects of four Iberian non-trilobite and non-archaeocyathan associations and the record of two separate fossil occurrences are discussed. These fossils are Cloudina and Platysolenites. The associations have been defined as the AnabarellaAldanella, Arthropoda -TannuolinaLatouchella, Alanis Fauna, and Hadimopanella-Archiasterella assemblages, They comprise a time span from the late Vendian to the early Middle Cambrian. The existence of upper Vendian associations in the Rio Huso and Ibor groups outcropping through Central Iberia is indicated by the presence of Cloudina. Its biostratigraphic overlapping with vendotaenids and Sabellidites may correlate it with the Sabellidites-Vendotaenia assemblage. In the upper member of the Rio Huso group (Valdelacasa Anticline) and Upper Alcudian strata (Alcudia Valley) the AnabarellaAldanella association has been found. It may belong to the middle-upper Tommotian in the Siberian Platform and Mongolia and also with the upper Alcudian in Iberia. In the Sierra de Cordoba area, Southern Spain, an ArthropodaTannuolina-Latouchella association has been found in the Pedroche Formation, which has been correlated with the late Tommotian to early Atdabanian, based on problematical taxa, archaeocyathid and trilobite stratigraphy. Based on its trilobite associations, a middle Marianian age for the Alanis Fauna and Platysolenites antiquissimus Eichwald, 1860 is established. The youngest association, the 149 Hadimopanella-Archiasterella association, has been found in the lower pan of the Lancara Formation of the Cantabrian Ranges. Owing to a diachronism, there are only some localities where the griotte member starts in the Eoparadoxides mureroensis Zone. However. green glauconitic limestones, probably formed during a sedimentary condensation, yield Hadimopanella, so it could appear at the beginning of the Eoparadoxides mureroensis Zone or at the end of the Bilbilian. 2010030511 瑞典西南部太古代和元古代早期锆石捕获 晶的离子探针发现 = Ion microprobe discovery of Archaean and Early Proterozoic zircon xenocrysts in southwest Sweden. (英文). Cornell D; Areback H; Schersten A. GFF, 2000, 122(4): 377-383 A single zircon grain dated by ion probe with a minimum age of 3432+/-30 Ma was found in a microgranite dyke, which cuts norite of 916+/-11 Ma Hakefjorden Complex at Algon on the Swedish west coast north of Gothenburg. Zircons are a rare accessory mineral in this dyke. They could be classified by morphology as orthocrysts and xenocrysts. Data from four orthocrysts show that the dyke originated between 911+/-14 and 916+/-11 Ma, and was probably derived from the Hakefjorden Complex contact migmatite. Eight of the dated grains are xenocrysts, probably derived from the Stora Le-Marstrand Formation. They have Pb-207-Pb-206 minimum ages from c.1451 to 3432+/-6 Ma, and the oldest grain has a probable age of 3457+/-10 Ma, derived from a discordia regression, with 445+/-38 Ma lower intercept reflecting Phanerozoic lead loss. This grain is the oldest yet dated in Scandinavia. Together with six >1750 Ma zircon grains in both this sample and a related Stora Le-Marstrand-derived sample, it casts doubt on the prevailing model of incremental crustal growth in Scandinavia, southwestwards from an Archaean core in the northeast of the Baltic Shield. These old ages, together with published Sm-Nd data, also contradict the proposed origin of the Stora LeMarstrand Formation in an isolated oceanic island are setting. It is more likely that it formed on the eastern tin present-day terms) margin of an Archaean continent, which did not join Baltica till the Sveconorwegian orogenic cycle. 2010030512 瑞典北部 Vallen-Alhamn 地区的太古代-元 古 代 地 质 年 代 学 = Archaean-Proterozoic geochronology of the Vallen-Alhamn area, northern Sweden. (英文). Lundqvist T; Skiold T; Vaasjoki M. GFF, 2000, 122(3): 273-280 A minor massif of approximately 2700 Ma Archaean granodiorite and tonalite is exposed in a Svecofennian environment at VallenAlhamn, near to the Archaean-Proterozoic Palaeoboundary in northern Sweden. Close to this massif occur conglomerate-like rocks (in part interpreted as a magmatic, hydraulic breccia) with fragments of Palaeoproterozoic metavolcanites and granitoids as well as of the Archaean granitoids. The present work comprises dating of the granitoids of the massif, c. 2700 and 1900 Ma granitoid fragments in two occurrences of conglomerate-like rocks, and the volcanogenic matrix of one of the conglomerate-like rocks. The age of igneouslooking zircons in the matrix (1871 +/- 2 Ma) is interpreted to be close to the time of formation of the conglomerate-like rock, and points to an Upper Svecofennian stratigraphic position. The bedrock of the Vallen-Alhamn area is thus a unique example of Archaean rocks in close geographic association with Upper Svecofennian supracrustal or shallow-level intrusive rocks. 2010030513 以瑞典元古代岩脉群为例谈地球化学数据 的多元统计分析法 = Multivariate statistical analysis of geochemical data exemplified by Proterozoic dyke swarms in Sweden. (英文). Reyment R A. GFF, 1999, 121(1): 49-55 The multivariate statistical analysis of chemical data in petrology and geochemistry entails principles that are little known among geological practitioners. Such data are compositional, and hence, lie in a sub-space of full space, the simplex. The concept of productmoment correlation of full space cannot be validly applied to them, because of the subcompositional incoherency of that statistic in the simplex. A second type of problem concerns the stability of multivariate estimates. Appropriate techniques, such as principal component cross-validation, are discussed exemplified and contrasted with inappropriate procedures using geochemical data on Swedish Proterozoic dyke swarms. Essential features of compositional covariance structure are exemplified in an Appendix. 150 2010030514 瑞典中部芬兰系 Bothnian 盆地中火成岩和 火山岩的 U-Pb 年龄以及它们对古元古代盆 地演化的启示 = U-Pb ages of plutonic and volcanic rocks in the Svecofennian Bothnian Basin, central Sweden, and their implications for the Palaeoproterozoic evolution of the Basin. (英文). Lundqvist T; Vaasjoki M; Persson P O. GFF, 1998, 120(4): 357-363 New U-Pb age data on two early orogenic granodiorites (ca. 1930 Ma) and one felsic metavolcanite (1870 Ma) from the Svecofennian Bothnian Basin area of central Sweden are presented. Combined with literature data they suggest an extended, at least ca. 80 m.y. long, evolution of this part of the Bothnian Basin. Sedimentation started before 1950 Ma, and continued up to at least 1870 Ma. Earlyorogenic plutonic activity started at ca. 1950 Ma, perhaps even earlier, and continued up to ca. 1850-1840 Ma. Detrital zircons found in low-grade greywackes of the region range in age from ca. 1880 to 2020 Ma. According to the tentative model suggested here, these zircons may emanate from granitoids intruded into the greywacke sequence of the Bothnian Basin. They were subsequently exposed to erosion and included in upper parts of the sedimentary column. These upper parts could (statistically) be of a lower metamorphic grade than older greywackes, which are generally migmatized. 2010030515 瑞典中南部的 Svealand 东部和 Bergslagen 地区的古元古代瑞芬系变质火山岩的地层 学和沉积年龄 = Stratigraphies and depositional ages of Svecofennian, Palaeoproterozoic metavolcanic rocks in E-Svealand and Bergslagen, south central Sweden. ( 英 文 ). Lundstrom I; Allen R L; Persson P O; Ripa M. GFF, 1998, 120(3): 315-320 A belt of Palaeoproterozoic, dominantly felsic metavolcanic rocks occurs in southcentral Sweden. The volcanic rocks comprise volcaniclastics, lavas and subvolcanic intrusions. The volcanic pile is more than 8 km thick and overlies an unexposed basement. Two new U-Pb zircon age determinations provide precise control on the age of stratigraphically and volcanologically wellconstrained volcanic rocks in the belt. One age determination from a pyroclastic flow deposit at Uta in the easternmost part of the volcanic belt yielded an age of 1904+/-4 Ma. Stratigraphic and depositional facies analyses show that this rock marks the onset of volcanism in the area. The igneous activity was coeval with a change from deep water sedimentation to shallow water and subaerial sedimentation in a broadly continental setting. Another determination of zircons from a similar pyroclastic flow deposit at the lowest known stratigraphic level east of Hallefors in W. Bergslagen in the westernmost part of the volcanic belt gave an age of 1891+/-4 Ma. This age is consistent with previously published ages for metavolcanic rocks in W. Bergslagen. The age of the onset of volcanism in W. Bergslagen is not possible to determine because the lowermost sections of all known volcanic successions are truncated by intrusive rocks. Consequently, it is unknown whether volcanism also commenced around 1904 Ma in the western part of the region, or if it commenced later, just prior to 1891 Ma. The duration of volcanism also remains to be constrained. 2010030516 深陆棚环境中地外因素撞击的的沉积记 录:来自早前寒武纪的证据 = The sedimentary record of extraterrestrial impacts in deepshelf environments: Evidence from the early Precambrian. (英文). Hassler S W; Simonson B M. Journal of Geology, 2001, 109(1): 1-19 Impact ejecta layers in four formations in the Hamersley Basin (Western Australia) and in one formation from the Transvaal Supergroup (South Africa) show striking evidence for impact-related reworking. Each layer contains sand-sized spherules of a former silicate melt that resemble those found in welldocumented impact layers. Given available isotopic age dates of associated strata and uncertainties in stratigraphic correlation, these layers represent a minimum of three and a maximum of five impacts between ca. 2.49 and 2.63 Ga. All of these layers were deposited below wave base in deep-shelf environments, yet they show a common suite of sedimentary features indicating deposition and reworking under high-energy conditions. These features occur in a consistent order: (1) extensive erosion, including the transport of meter-scale rip-up clasts, (2) reworking by waves, (3) synwave to postwave offshoredirected bottom return flow, and (4) later reworking by sediment gravity flows. We interpret the consistent association of erosion, wave reworking, and bottom return flow as a result of tsunami triggered by the impact. The sediment gravity flows may have been triggered by impact or may occur much later. The 151 wave features in these layers indicate they are the result of oceanic impacts, and their sedimentological similarities suggest a consistent set of depositional processes that can be used to recognize the distal ejecta layers of marine impacts, particularly those deposited in deepshelf settings. Given the relatively rapid tectonic recycling of oceanic crust, such layers probably constitute our best source of information on the frequency and effects of large impacts in open-ocean basins. 2010030517 中元古代硫化物海洋,延迟的氧化作用和 早期生命的演化:印度元古代盆地硫同位 素证据 = Mesoproterozoic sulphidic ocean, delayed oxygenation and evolution of early life: sulphur isotope clues from Indian Proterozoic basins. (英文). Sarkar A; Chakraborty P P; Mishra B; Bera M K; Sanyal P; Paul S. Geological Magazine, 2010, 147(2): 206-218 Analyses of Sulphur Isotope compositions in sedimentary pyrites from the Vindhyan, Chattisgarh and Cuddapah basins show heavy delta S-34 (> +25 parts per thousand) values during the Mesoproterozoic. The data provide evidence in Support of a hypothesized global Proterozoic sulphidic anoxic ocean where very low concentrations of marine sulphate, bacterially reduced in closed systems, produced delta S-34 values in pyrites similar to or even heavier than marine sulphate The extreme environmental conditions Induced by these anoxic oceans could have been responsible for the delayed oxygenation of the biosphere and retarded evolution of multicellular life 2010030518 英国南部已知最古老岩石的高精度 U-Pb 定 年新数据 = A new, high precision U-Pb date from the oldest known rocks in southern Britain. (英文). Schofield D I; Millar I L; Wilby P R; Evans J A. Geological Magazine, 2010, 147(1): 145-150 A new high precision U-Pb zircon age of 710.8 +/- 1.5 Ma for granophyric granitic rock from the Stanner Hanter Complex of the Welsh Borderland lies just within error of an older Rb-Sr isochron age. epsilon Nd values of -0.3 and -1.2 combined with T-DM of 1394 Ma and 1468 Ma indicate that the magma incorporated an older crustal source component. The Nd data highlight differences with western Avalonia, the widely considered Late Neoproterozoic north American counterpart to southern Britain, and point toward a closer similarity with other Peri-Gondwanan terranes that incorporate older, cratonic source material. 2010030519 中国西南埃迪卡拉纪-寒武纪界线附近碳同 位素地层学:全球地层对比的意义 = New carbon isotope stratigraphy of the EdiacaranCambrian boundary interval from SW China: implications for global correlation. (英文). Li D; Ling H F; Jiang S Y; Pan J Y; Chen Y Q; Cai Y F; Feng H Z. Geological Magazine, 2009, 146(4): 465-484 The Yangtze Platform preserves relatively thick carbonate successions and excellent fossil records across the Ediacaran-Cambrian boundary interval. The intensely studied Meishucun section in East Yunnan was one of the Global Stratotype Section candidates for the Precambrian-Cambrian boundary. However, depositional breaks were Suspected in the section and the first appearance of small shelly fossils could not be verified. The Laolin section located in NE Yunnan is more Continuous and shows great potential for global correlation of carbon isotope features across the Precambrian-Cambrian boundary However, the stratigraphic framework and correlations were controversial. We Studied and systematically sampled the Laolin section and present here new carbon isotope data for this section. The Laolin section consists of, in ascending order, the Baiyanshao dolostone of the Dengying Formation, the Daibu siliceous dolostone, Zhongyicun dolomitic phosphorite, lower Dahai dolostone and upper Dahai limestone of the Zhujiaqing Formation, and the black siltstone of the Shiyantou Formation. Our data reveal a large negative delta C-13 excursion (-7.2 parts per thousand, L1') in the Daibu Member, which matches the previously published data for the Laolin section, and a large positive excursion (+3.5 parts per thousand, L4) in the Dahai Member, which was not shown in the published data. The excursion L1' correlates well with the similarly large negative excursion near the first appearance of small shelly fossils in Siberia and Mongolia. Similar magnitude, excursions are also known from Morocco and Oman, for which there are no robust fossil constraints but from where volcanic ash beds have been dated precisely at 542 Ma, thus confirming a global biogeochemical event near the EdiacaranCambrian boundary. Our data also indicate that deposition was more continuous at the Laolin section compared with the Meishucun section, where there are no records of a com152 parable negative excursion near the EdiacaranCambrian boundary, nor any comparable positive excursion ill the Dahai Member. Therefore, the Laolin section has proven potential to be a supplementary Global Stratotype Section for the Ediacaran-Cambrian boundary on the Yangtze Platform. 古 生 界 2010030520 桂东北较深水相前寒武纪-寒武纪之交的硅 质微生物岩 = The cherty microbolite in the deeper water facies during the PrecambrianCambrian transitional period in northeast Guangxi Province, China. (中文). 胡杰. 微体 古生物学报, 2008, 25(2): 291-305 3 图版. 扬子地台东南缘较深水相区的前寒武纪寒武纪过渡地层为一套以硅质岩和硅质碎 屑岩为主的黑色岩系沉积。过去对这套硅 质岩的沉积模式有多种解释,而且由于生物 化石的匮乏而很难确定前寒武纪 2 寒武纪 界线的位置。桂东北地区三江剖面前寒武 纪—寒武纪过渡地层老堡组硅质岩中保存 有良好的微生物岩。在根据有机碳同位素 和微体化石确定的前寒武纪 2 寒武纪界线 之下,微生物岩以叠层石 2 凝块石组合为标 志,具有与台地相同期地层类似的特征;在界 线之上,则以集群出现的球形至椭球形石英 质微球体组合和典型的微生物膜沉积结构 为主要特征。微生物席/ 膜的硅化可能是前 寒武纪 2 寒武纪之交较深水相硅质岩沉积 的重要模式。 中 生 界 2010030521 中侏罗世碳循环的扰动及伴随的陆地古环 境的变化 = Carbon-cycle perturbation in the Middle Jurassic and accompanying changes in the terrestrial paleoenvironment. (英文). Hesselbo S P;Morgans-Bell H S;McElwain J C;Rees P M;Robinson S A;Ross C E. Journal of Geology, 2003, 111(3): 259-276 Carbon-isotope analyses of fossil wood from the Middle Jurassic Ravenscar Group, Yorkshire, NE England, reveal a significant excursion toward light isotopic values (delta(13)C change of -3 to -4%) at about the Aalenian-Bajocian boundary (similar to174 Ma). A positive carbon isotopic excursion is also shown for the middle Bajocian (similar to170 Ma) but is less clearly defined. These isotopic patterns are very similar to the few published marine carbonate records available for this time, in particular one based on bel- emnites from the Hebrides basin, NW Scotland, and others from pelagic limestones in Italy. The similarity of the terrestrial and marine isotope curves is an indication that the observed isotopic signal is a global phenomenon. Through parts of the Ravenscar Group ( the Scarborough Formation), supplementary data from bulk organic carbon and palynofacies analysis confirm that isotopic curves based on bulk analyses may be strongly influenced by the balance of terrestrial versus marine organic matter present in the samples. The negative isotope excursion at the Aalenian-Bajocian boundary marks a change from charcoal to coal as the dominant preservational mode of the macroscopic wood fossils, which is interpreted here as a shift to a more continuously humid climate in the Early Bajocian. Upsection, charcoal once again becomes common, reflecting a return to more fire-prone ( presumably seasonally arid) environments in the middle Bajocian. Paradoxically, floral assemblages associated with the lithological unit in which the negative excursion occurs display characteristics that would normally be interpreted as adaptations to water stress brought about by relative aridity or salinity. Preliminary analyses of leaf stomatal densities show some evidence of raised pCO(2) relative to background values at about the level of the negative excursion. 2010030522 基于有孔虫类,介形亚纲动物,腹足类和 啮齿类的古生物和地球化学分析恢复副特 提斯中部萨马特阶(中新世中期)古环境 = Palaeoenvironmental reconstruction of the Sarmatian (Middle Miocene) Central Paratethys based on palaeontological and geochernical analyses of foraminifera, ostracods, gastropods and rodents. (英文). Toth E; Gorog A; Lecuyer C; Moissette P; Balter V; Monostori M. Geological Magazine, 2010, 147(2): 299-314 Paleoenvironmental changes in the upper Middle Miocene Central Parathetys were reconstructed by using qualitative and quantitative palaeontological analyses of foraminifera and ostracods, coupled with trace elemental (Mg/Ca) and stable isotope (delta O-18 and delta C-13) analyses of their carbonate skeletons and of gastropod sheets. Mean annual air temperatures were estimated using the oxygen isotope composition of contemporaneous rodent teeth. The studied aquatic fossils come from two boreholes in the Zsambek basin (northern central Hungary), while the terres153 trial ones are from localities in NE Hungary and E Romania. In the studied Sarmatian successions, three zones could be distinguished, based on palaeontological and geochemical results. At the Badenian/Sarmatian boundary, faunal diversity decreased markedly. In the lower zone a transgressive event culminated in a seawater incursion into the semi-open basin system of the Central Paratheys. Stable bottom-water temperature (similar to 15 degrees C) and variable salinites (20-22%) are estimated for the Early Sarmatian Sea. The faunal changes (notably a strong reduction in biodiversity) occuring at the boundary between the lower and the middle zone can be explained by a sea-leval highstand with dysoxic conditions. A relative sea-level fall is documented at the end of this middle zone. After a short regressive event, a marine connection between the Paratethys and Mediterranean was established at the beginning of the upper zone. This is indicated by an increased microfaunal diversity and the re-appearance of marine Bademan ostracods and foraminifera, which are completely absent from the older Samatian series. During the upper zone, the temperatures and salmities are estimated to have fluctuated from 15 degrees C to 21 degrees C and from 15 parts per thousand to 43 parts per thousand, respectively. 2010030523 希腊西北部爱奥尼亚盆地白垩纪 有机碳沉 积:Paquier 事件(海洋缺氧事件)再探讨 = Organic-carbon deposition in the Cretaceous of the Ionian basin, NW Greece: the Paquier Event (OAE 1b) revisited. (英文). Tsikos H; Karakitsios V; Van Breugel Y; WalsworthBell B; Bombardiere L; Petrizzo M R; Damste JSS; Schouten S; Erba E; Silva I P; Farrimond P; Tyson R V; Jenkyns H C. Geological Magazine, 2004, 141(4): 401-416 We present new stable (C, O) isotopic, biostratigraphic and organic geochemical data for the Vigla Shale Member of the Ionian Zone in NW Greece, in order to characterize organic carbon-rich strata that potentially record the impact of Cretaceous Oceanic Anoxic Events (OAEs). In a section exposed near Gotzikas (NW Epirus), we sampled a number of decimetre-thick, organic carbon-rich units enclosed within marly, locally silicified, Vigla Limestone (Berriasian-Turonian). All these units are characterized by largely comparable bulk geochemical characteristics, indicating a common marine origin and low thermal maturity. However, the stratigraphically highest of these black shales is further distinguished by its much higher total organic-carbon (TOC) content (28.9 wt %) and Hydrogen Index (HI) (529), and much enriched delta(13)C(org) value (-22.1parts per thousand). Planktonic foraminiferal and calcareous nannofossil biostratigraphy indicate a lower to middle Albian age for the strata immediately above, and a lower Aptian age for the strata below, the uppermost black shale. In terms of molecular organic geochemistry, the latter black shale is also relatively enriched in specific isoprenoidal compounds (especially monocyclic isoprenoids), whose isotopic values are as high as -15parts per thousand, indicating a substantial archaeal contribution to the organic matter. The striking similarities between the molecular signatures of the uppermost Vigla black shale and coeval organic-rich strata from SE France and the North Atlantic (ODP Site 1049C) indicate that this level constitutes a record of the Paquier Event (OAE1b). 2010030524 Mendip 丘陵(英国西南部)中生代沉积填 充的裂纹的时代,起源和构造意义:对扩 展模型和侏罗纪海面曲线的启示 = The age, origin and tectonic significance of Mesozoic sediment-filled fissures in the Mendip Hills (SW England): implications for extension models and Jurassic sea-level curves. (英文). Wall GRT; Jenkyns H C. Geological Magazine, 2004, 141(4): 471-504 In the eastern Mendip Hills, on the northern margin of the Wessex Basin, SW England, the Carboniferous Limestone is cut by numerous fissures that are filled with Mesozoic sediments (sedimentary dykes, neptunian dykes). The fissures contain a record of TriassicLower Jurassic sediments that are only sparingly preserved in their normal stratigraphical position between the Carboniferous Limestone and the unconformably overlying Upper Inferior Oolite of Bajocian age. Detailed analysis of cross-cutting relationships, facies analysis, biostratigraphy, lithostratigraphy and strontium-isotope ages of relevant Mesozoic sediments has allowed the construction of an Upper Triassic-Lower Jurassic fissure-fill stratigraphy for the eastern Mendip area. Most fissures were clearly formed by rapid influx of unlithified sediment from the land surface or sea floor. Some smaller cavities, or larger cavities with restricted access to the unconformity, were apparently filled by sediment that trickled down into the fissure system. The vast majority of the Mendip fissures are inter154 preted as having formed as a response of the Carboniferous Limestone, north of major basin-bounding faults, to pulses of tectonic extension during Ladinian-Norian/Rhaetian, late Hettangian-early Sinemurian, late Sinemurianearly Pliensbachian, mid-Pliensbachian, late Pliensbachian and Bajocian times. Triassicearliest Jurassic fissures have a broad spread of strike from E-W to NW-SE to N-S, accommodating extension in a roughly NE-SW direction. Younger Jurassic fissures show well-defined E-W and N-S trends with the former becoming dominant through time. Total extension of similar to4.7% N-S and similar to 0.6% E-W was produced by the formation of Triassic-Jurassic fissures within the Carboniferous Limestone. Such patterns of extension are thought likely to be characteristic of the subsurface geology in much of southern England and Wales. Major implications of this study are that: (1) the presence of seismically unresolvable sediment-filled fissures in supposedly rigid fault blocks can lead to a significant underestimate of regional extension based on the restoration of motion on normal faults on seismic-reflection profiles, and (2) the isolation of pulses of tectonic activity with a temporal resolution of 10(5)-10(6) years may provide a means of identifying a tectonic signal in relative sea-level curves derived from the Jurassic sedimentary record. 2010030525 泰国中生代呵叻组木化石的地层学和古生 物地理学意义 = Stratigraphical and palaeobiogeographical significance of fossil wood from the Mesozoic Khorat Group of Thailand. (英文). Philippe M; Suteethorn V; Lutat P; Buffetaut E; Cavin L; Cuny G; Barale G. Geological Magazine, 2004, 141(3): 319-328 Fossil wood from the poorly dated (Jurassic-Cretaceous?) continental sediments of the Khorat Group, northeastern Thailand (Isan) is described. The Khorat Group is widely distributed (Laos, Cambodia and Thailand) and, despite its poorly known age, stratigraphy and palaeoecology, is of importance in understanding the Sibumasu-Indochina collision. The systematics of wood assemblage and palaeobiogeographical analysis reveal strong relationships with Indochina, especially Vietnam, and suggest an age in the range Middle Jurassic to Early Cretaceous. According to wood taphonomy, the corresponding trees grew alongside streams under a rather and climate, although this became wetter during the deposition of the upper formations of the Khorat Group. 2010030526 太平洋早白垩世(巴列姆阶-森诺曼阶)的 同位素变化新发现 = New constraints upon isotope variation during the early Cretaceous (Barremian-Cenomanian) from the Pacific Ocean. (英文). Price G D. Geological Magazine, 2003, 140(5): 513-522 Carbon and oxygen isotope data from a succession of Cretaceous (BarremianCenomanian) age recovered from the Pacific Ocean (DSDP site 463) are presented. The carbon isotope curve reveals a large isotope excursion within the early Aptian where delta(13)C values reach similar to4.8parts per thousand in the L. cabri-G. ferreolensis foraminifera zone. A decrease in delta(13)C values is observed at the base G. algerianus zone, before a return to more positive values at the top of the G. algerianus-T. bejaouaensis zone. The pronounced early Aptian positive event is preceded by a large negative isotope excursion, confined to the G. blowi zone. Synchronous with this excursion are increased total organic carbon values and increases in Mn and Fe concentrations. Integrated biostratigraphic and magnetostratigraphic data, together with the carbon isotope profile, suggest that the organic-rich units of site 463 are correlatable with Oceanic Anoxic Event 1a. The input of isotopically light volcanic CO2 in concert with the intensification and upwelling of intermediate water enriched in C-12 could account for the observed trends. A potential trigger may have been the destabilization of the water column and the prodigious CO2 emissions associated with hydrothermal activity and the emplacement of the Ontong Java Plateau. Coupled with faunal evidence, the subsequent positive carbon isotope excursion is interpreted to be resulting from high, but decreasing, productivity and possibly increasing ocean stratification resulting in strong carbon isotopic gradients and C-13-enriched surface waters. The decrease in delta(13)C within the G. algerianus zone is coincident with more positive delta(18)O values. If these are interpreted in terms of temperature this interval may be characterized by a period of cooling and possibly a waning of C-org cycling. A return to lower delta(13)C values during the middle Albian is considered to be related to the increased influence of upwelling, as opposed to a waning of C-org cycling. Upwelling introduced isotopically light carbon to the 155 surface, arresting the stratified oceanic conditions. 2010030527 叙利亚北部阿拉伯大陆边缘中生代沉积和 岩浆演化:来自 Baer-Bassit 混杂堆积物的 证据 = Mesozoic sedimentary and magmatic evolution of the Arabian continental margin, northern Syria: evidence from the Baer-Bassit Melange. (英文). Al-Riyami K; Robertson A. Geological Magazine, 2002, 139(4): 395-420 One of the few detailed records of Mesozoic deep-water sedimentation and volcanism preserved along the tectonically emplaced Arabian continental margin is from the BaerBassit region of northern Syria. SouthTethyan units there occur as blocks, broken formation and disrupted thrust sheets within the Bear-Bassit Melange. Two overall composite successions are identified. The first comprises mainly sedimentary successions ranging from Late Triassic to Late Cretaceous (Cenomanian) in age. The second is dominated by Middle Jurassic-Lower Cretaceous alkaline/per-alkaline volcanic and minor intrusive igneous rocks. The extrusives are intercalated with radiolarian sediments and capped by Cenomanian ferromanganese-rich pelagic limestone. Facies comparisons and the regional setting suggest that the Triassic to Cenomanian, mainly sedimentary units, formed in deep water near the base of the slope of the Arabian continental margin. The contrasting volcanogenic successions developed in a more distal off-margin setting. Regional comparisons (e.g. with southwestern Cyprus and southwestern Turkey) suggest that continental break-up to form a South-Tethyan oceanic basin took place in Late Triassic time, associated with alkaline volcanism. Similar alkaline volcanism of Middle Jurassic to Early Cretaceous age could reflect the activity of a mantle plume beneath the Arabian plate. Overall, sedimentation was mainly controlled by an interplay of post-rift thermal subsidence, plume-related uplift, siliceous oceanic productivity, climatic change and eustatic sea-level change. The South-Tethyan marginal to oceanic units in northern Syria were detached from an inferred oceanic basement in latest Cretaceous time, emplaced onto the Arabian continental margin, then transgressed by Maastrichian and younger autochthonous successions. 2010030528 土耳其 Tauride-Anatolide 地台内部晚白垩 世-第三纪沉积盆地的起源 = Origin of the Upper Cretaceous-Tertiary sedimentary basins within the Tauride-Anatolide platform in Turkey. (英文). Gurer O F; Aldanmaz E. Geological Magazine, 2002, 139(2): 191-197 A number of sedimentary basins formed within the Tauride-Anatolide Platform of Anatolia during the Late Cretaceous-Tertiary period. Previous studies have proposed different tectonic and evolutionary models for each basin. Geological characteristics of the basins, however, suggest that all these basins are of the same origin and that they followed a similar evolutionary model to one another. Basin development within the Tauride-Anatolide Platform took place in a post-collisional environment following the northward subduction of the northern Neotethys ocean beneath the Pontides. The closure of the northern Neotethys ocean ended with collision of the Tauride-Anatolide Platform with the Pontide volcanic arc and resulted in large bodies of oceanic remnants thrust over the TaurideAnatolide Platform as ophiolite nappes. Formation of the sedimentary basins followed the emplacement of the ophiolite nappes as they formed as piggy-back basins on top of the underlying thrust ophiolite basement. 2010030529 捷克 Pecinov 采石场晚白垩世一段河流到 河口相环境的易燃植物群落和古气候 = Fire-prone plant communities and palaeoclimate of a Late Cretaceous fluvial to estuarine environment, Pecinov quarry, Czech Republic. (英文). Falcon-Lang H J; Kvacek J; Ulicny D. Geological Magazine, 2001, 138(5): 563-576 The botanical identity and facies distribution of fossil charcoal is described from Middle to Late Cenomanian (90-94 Ma) fluvial to estuarine units at Pecinov quarry, near Prague, Czech Republic. Braided alluvial facies associations contain charred conifer woods (family Pinaceae) possibly derived from upland forest fires, and abundant charred angiosperm woods, flowers and inflorescences (families Lauraceae and ?Platanaceae) derived from riparian gallery forest fires (Unit 2). Retrogradational coastal salt marsh facies associations contain abundant charred conifer wood (families Cheirolepidiaceae and Cupressaceae/Taxodiaceae) derived from fires in halophytic backswamp forest, and rare pinaceous charred cones and lauraceous angiosperm wood washed downstream from fires 156 further inland (Units 3-4). Progradational coastal facies associations within an estuary mouth setting contain abundant charred conifer wood (family Cup ressaceae/Taxodiaceae), common taxodiaceous conifer and angiosperm leaves, fern rachises, and lycopsid stems derived from fires in mesic backswamp taxodiaceous forests and supra-tidal fern-lycopsid thickets (Unit 5). Growth rings in angiosperm and conifer woods, leaf physiognomy and computer models indicate that climate was equable, warm and humid, but that there was a short annual dry season; most fires probably occurred during these annual drought periods. The abundance of charcoal and the diversity of taxa preserved in this state indicate that nearly all plant communities were fire-prone. Physiognomically, the Pecinov flora resembles present-day seasonally-dry subtropical forests where fires are a common occurrence. 2010030530 基于英国多塞特郡南部露头和钻孔数据进 行的 Kimmeridge 粘土岩组(晚侏罗世) 综合地层学研究 = Integrated stratigraphy of the Kimmeridge Clay Formation (Upper Jurassic) based on exposures and boreholes in south Dorset, UK. (英文). Morgans-Bell H S; Coe A L; Hesselbo S P; Jenkyns H C; Weedon G P; Marshall JEA; Tyson R V; Williams C J. Geological Magazine, 2001, 138(5): 511-539 For the purposes of a high-resolution multidisciplinary study of the Upper Jurassic Kimmeridge Clay Formation, two boreholes were drilled at Swanworth Quarry and one at Metherhills, south Dorset, UK. Together, the cores represent the first:complete section through the entire formation close to the type section. We present graphic logs that record the stratigraphy of the cores, and outline the complementary geophysical and analytical data sets (gamma ray, magnetic susceptibility, total organic carbon, carbonate, delta C13(org)). Of particular note are the new borehole data from the lowermost part of the formation which does not crop out in the type area. Detailed logs are available for download from the Kimmeridge Drilling Project website at http://kimmeridge. earth.ox.ac.uk/. Of further interest is a, mid-eudoxus Zone positive shift in the delta (13)C(org)record, a feature that is also registered in Tethyan carbonate successions, suggesting that it is a regional event and may therefore be useful for correlation. The lithostratigraphy of the cores has been precisely correlated with the nearby cliff section, which has also been examined and re- described. Magnetic-susceptibility and spectral gamma-ray measurements were made at a regular spacing through the succession, and facilitate core-to-exposure correlation. The strata of the exposure and core have been subdivided into four main mudrock lithological types: (a) medium-dark-dark-grey marl; (b) medium-dark-dark grey-greenish black shale; (c) dark-grey-olive-black laminated shale; (d) greyish-black-brownish-black mudstone. The sections also contain subordinate amounts of siltstone, limestone and dolostone. Comparison of the type section with the cores reveals slight lithological variation and notable thickness differences between the coeval strata. The proximity of the boreholes:and different parts of the type section to the Purbeck-Isle of Wight Disturbance is proposed as a likely control on the thickness changes. 2010030531 对缺氧事件的生物和地球化学回应:加尔 加诺岬(意大利南部)阿普第阶深海序列 = Biotic and geochemical response to anoxic events: the Aptian pelagic succession of the Gargano Promontory (southern Italy). (英文). Luciani V; Cobianchi M; Jenkyns H C. Geological Magazine, 2001, 138(3): 277-298 Microfossil distribution patterns and highresolution delta C-13 and delta O-18 curves, calibrated against planktonic foraminiferal and calcareous nannofossil data, are provided for the Aptian pelagic Coppitella section of the Gargano Promontory (southern Italy). The succession consists of cyclically arranged couplets of bioturbated grey marlstones and off-white marry limestones, referable to the Marne a Fucoidi. In the lower portion of the section, two thin black shares were recognized. The high-resolution delta C-13 curve presented here correlates with those of other Alpine-Tethyan sections, albeit with lower absolute values. The onset of deposition of organic-rich sediments falls at the top of the interval of unchanging carbon-isotope values, whereas the upper black shale is documented from the interval of the main Aptian positive delta C-13 excursion. According to our biostratigraphic data, the deposition of organic matter in the Gargano Promontory persisted through Early/Late Aptian boundary time. Using a chemostratigraphic definition, only the lower black shale is referred to the Selli Level. As far as the biotic response is concerned, the onset of the 'nannoconid crisis' is recorded considerably below the lower black shale, whereas the 'Globigerinelloides eclipse' is re157 corded below and within the upper black shale. The distribution of meso-eutrophic indices (Zygodiscus spp., radiolaria) vs, moderatefertility indices (Rhagodiscus asper and Lithraphidites carniolensis) testifies to a modest increase of surface-water fertility only throughout the stratigraphically higher black shale. The occurrence of a benthic foraminiferal fauna, albeit impoverished, in both the basal and upper black horizons clearly documents dysaerobic rather than completely anoxic conditions on the sea floor. Relative sealevel rise at the time of the Selli Event in the Gargano Promontory is documented by drowning and foundering of the Apulia platform margin, situated adjacent to the basin in which the Marne a Fucoidi accumulated. 2010030532 南极洲亚历山大岛中白垩世两极森林的叶 物 候 学 = Leaf phenology of some midCretaceous polar forests, Alexander Island, Antarctica. (英文). Falcon-Lang H J; Cantrill D J. Geological Magazine, 2001, 138(1): 3952 The leaf longevity and seasonal timing of leaf abscission within a plant community is closely related to climate, a phenomenon referred to as leaf phenology. In this paper the leaf phenology of some mid-Cretaceous (late Albian) forests which grew at latitude of 75 degrees S on Alexander Island, Antarctica, is analysed. Five independent techniques for determining leaf longevity are applied to the fossil remains of each of the canopy-forming trees. These techniques utilize: (1) the anatomical character of growth rings in trunk woods, (2) leaf trace persistence in juvenile branch and stem woods, (3) leaf physiognomy, (4) comparison with nearest living relatives, and (5) leaf taphonomy. The application of techniques 1-5 suggests that the araucarian and podocarp conifers, which comprised more than 90% of the canopy-forming vegetation, were evergreen with leaf retention times in excess of 5-13 years. The application of techniques 3-5 to rare taxodioid conifers indicates the existence of both evergreen and deciduous habits in this group, whilst both ginkgos and taeniopterids, which are locally abundant, are interpreted as possessing a deciduous habit. The polar forests of Alexander Island were therefore dominantly evergreen. Preliminary analysis of five other mid-Cretaceous polar forests suggests the presence of dominantly evergreen vegetation in Australia and Antarctica, and mixed evergreen-deciduous vegeta- tion in Alaska, northern Russia and New Zealand. Cold month mean temperature probably exerted the largest influence on the leaf phenology at each of these forest sites. 2010030533 英国 Robin Hood's 海湾矽缪尔阶-普林斯巴 阶界线(早侏罗世)的一个具全球层型潜 力剖面的菊石动物群和同位素地层学 = A potential global stratotype for the SinemurianPliensbachian boundary (Lower Jurassic), Robin Hood's Bay, UK: ammonite faunas and isotope stratigraphy. ( 英 文 ). Hesselbo S P; Meister C; Grocke D R. Geological Magazine, 2000, 137(6): 601-607 A coastal exposure at Wine Haven, Robin Hood's Bay (North Yorkshire, UK) fulfils the criteria for definition as the Global Stratotype Section and Point (GSSP) for the base of the Pliensbachian Stage (Lower Jurassic). This marine sequence was deposited during a longterm transgression and is relatively expanded stratigraphically. A rich fauna of ammonites above and below the boundary interval allows recognition of the Leptechioceras gr. meigeini, Paltechioceras aureolum and Paltechioceras tardecrescens horizons of latest Sinemurian age, and the Bifericeras donovani, and Apoderoceras gr. aculeatum horizons of earliest Pliensbachian age. A suitable level for the boundary is characterized by the faunal association of Bifericeras donovani Dommergues & Meister and Apoderoceras sp. Strontiumisotope stratigraphy, based on analysis of belemnites, yields a calcite Sr-87/Sr-86 ratio for the suggested boundary level of 0.707425+/0.000021 (combined uncertainties based on line fit to stratigraphic dataset (+/-0.000004) and measurement of the standard (+/0.000017)). Alternative uncertainties of similar to+/-0.000008 are associated with the most extreme interpretation of sedimentation-rate history allowed by the strontium-isotope data (that is, abrupt changes in sedimentation rate at precisely the boundary level); however, sedimentological considerations, and measured strontium-isotope values at the boundary, support condensation rather than hiatus. Belemnite oxygen-isotope data suggest a significant temperature drop(similar to5 degreesC) across the boundary at this locality. 2010030534 英国南部和德国西北部腕足类的稳定氧和 碳同位素:对土仑阶上部古温度的估计 = Stable oxygen and carbon isotopes from brachiopods of southern England and north158 western Germany: estimation of Upper Turonian palaeotemperatures. (英文). Voigt S. Geological Magazine, 2000, 137(6): 687-703 More than 190 articulate brachiopods from Turonian sections in northwestern Germany and southern England were studied for their stable carbon and oxygen isotopic composition, and some of them for their elemental composition. Most of the brachiopod shells are well preserved, and oxygen isotope composition reflects the temperate conditions of the European epicontinental sea. Upper Turonian mean delta O-18 values from Lower Saxony and southern England show bottomwater temperatures in the range of 14.2 to 18.2 degreesC (delta O-18(W) = -1.5 parts per thousand SMOW for an ice-free world). The relative trend of mean brachiopod oxygen and carbon isotopes shows a short-term (200 k.y.) increase in the mid-Upper Turonian horizons that confirms the climate cooling (similar to2 degreesC) observed in bulk-rock samples at different sites in Europe. Interbasinal comparisons between England and Germany show similar delta C-13 values in both basins, whereas oxygen isotopes are heavier in northwestern Germany than in England, suggesting a cool-water influence from the North Sea basin and temperate conditions in the Angle-Paris basin. 2010030535 叙利亚晚白垩世磷酸岩中的海洋脊椎动物 群 = The marine vertebrate faunas from the Late Cretaceous phosphates of Syria. (英文). Bardet N; Cappetta H; Suberbiola X P; Mouty M; Al Maleh A K; Ahmad A M; Khrata O; Gannoum N. Geological Magazine, 2000, 137(3): 269-290 Marine vertebrate faunas from the latest Cretaceous phosphates of the Palmyrides Chain of Syria are described for the first time. Recent fieldwork in the phosphatic deposits of the Palmyra area (mines of Charquieh and Khneifiss, outcrops of Bardeh, Soukkari and Soukhneh) have yielded a rich and diversified assemblage of marine vertebrates, including more than 50 species of chondrichthyes, osteichthyes, squamates, chelonians, plesiosaurians and crocodilians. Selachians are the most abundant and diverse component of the faunas and are represented by at least 34 species of both sharks and rays. Actinopterygians include representatives of six families, the most common being the enchodontids. Squamates are known by six mosasaurid species and an indeterminate varanoid. Chelonians are represented by at least two bothremydids and two chelonioids. Finally, elasmosaurid plesiosaurs and indeterminate crocodilians are also present in the fossil assemblages. The difference in faunal composition observed between the sites is interpreted as being due to palaeoecological preferences related to the Hamad Uplift palaeostructure. The marine vertebrate faunas of Syria show close affinities with those of the latest Cretaceous phosphatic deposits of North Africa and the Middle East and are typical of the southern Tethyan realm. From a biostratigraphical point of view, the selachians are the only suitable material to provide elements of an answer to the long debated question of the age of the Syrian Senonian phosphates. They suggest an Early Maastrichtian age for most of the phosphates of the Palmyrides Chain. 2010030536 英国南部 Wright 岛早白垩世 Vectis 组海岸 潟湖相序列中风暴贝壳灰岩的古环境意义 = Palaeoenvironmental significance of storm coquinas in a Lower Cretaceous coastal lagoonal succession (Vectis Formation, Isle of Wight, southern England). (英文). Radley J D; Barker M J. Geological Magazine, 2000, 137(2): 193-205 Thin bioclastic limestone beds ('coquinas') in the Vectis Formation (Wealden Group, Lower Cretaceous) of the Isle of Wight, southern England, exhibit a range of biofabrics and internal stratigraphies. These features are attributed to both simple and complex storm deposition of allochthonous biogenic and siliciclastic materials in coastal lagoons and on adjacent mudflats. These modes of deposition facilitated preservation of dinosaur trackways, desiccation cracks, shallow-tier trace fossils and in situ bivalve colonies through rapid burial. The coquinas thus preserve a record of surficial muds, commonly lost through reworking. The principal components of the coquinas comprise dispersed elements from within the argillaceous 'background' facies. Some of these beds are laterally traceable for up to 27 km, providing the foundations for a high-resolution eventstratigraphic framework. 2010030537 塞浦路斯外来 Mamonia 复合体 Dhiarizos 群中生界上三叠统-下白垩统火山成因-沉积 的矿床的地层 = Stratigraphy of Mesozoic (Upper Triassic-Lower Cretaceous) volcanogenic-sedimentary deposits of the Dhiarizos 159 Group, the allochthonous Mamonia Complex of Cyprus. (英文). Bragin N Yu. Stratigraphy and Geological Correlation, 2010, 18(2): 118132 Data on the studied radiolarians from cherty rocks are used to distinguish stratigraphic subdivisions of diverse volcanogenic rocks in the Dhiarizos Group of the allochthonous Mamonia Complex, in Southwest Cyprus. The results obtained confirm the Triassic-Early Cretaceous age of a basalt-chert-carbonate succession corresponding to the Phasoula Formation and first define the Early Jurassic age of basalt-diabase breccias in the Loutra tis Aphroditis Formation. The results represent new basis for deciphering the Mesozoic geological history of Cyprus and East Mediterranean. 2010030538 俄罗斯西西伯利亚低地 Chulym-Yenisei 地 区基亚河盆地阿尔必阶-塞诺曼阶沉积的植 物 地 层 学 = Phytostratigraphy of AlbianCenomanian sediments in the Kiya River basin (the Chulym-Yenisei area of the west Siberian lowland). ( 英 文 ). Golovneva L B; Shchepetov S V. Stratigraphy and Geological Correlation, 2010, 18(2): 153-165 The study is dedicated to the analysis of finds of fossil plants in the Kiya River basin (West Siberia, Mariinsk and Chebula districts of the Kemerovo region) with the characteristic of the Serta paleofloral complex from the Kiya Formation, Kubaevo and Podaik complexes originating from the basal layers of the Simonovo Formation. It is shown that the Serta floral complex characterizes the autonomous late Albian stage in development of the Cretaceous flora in West Siberia, while the Kubaevo and Podaik floral complexes reflect different types of plant communities of the Chulym stage in development of this flora (Cenomanian). It is established that florabearing layers of the Simonovo Formation in the Kiya River basin rest with the erosional surface upon flora-bearing sediments of the Kiya Formation. The obtained data allow the conclusion that the Kiya and Simonovo formations form a stratigraphic succession, do not replace laterally each other and, correspondingly, are diachronous. 2010030539 加拿大育空中西部和东南部北美洲三叠纪 地层的起源:与加拿大西部沉积盆地和加 拿大北极地区同期地层对比 = Provenance of North American Triassic strata from westcentral and southeastern Yukon: correlations with coeval strata in the Western Canada Sedimentary Basin and Canadian Arctic Islands. (英文). Beranek L P; Mortensen J K; Orchard M J; Ullrich T. Canadian Journal of Earth Sciences, 2010, 47(1): 53-73 New detrital mineral age and whole-rock geochemical data provide the first constraints on the composition and source of North American Triassic strata in the northern Canadian Cordillera. Conodont-bearing Triassic strata collected from five locations across west-central to southeastern Yukon contain trace-element ratios ((La/Yb)N = ~8; Eu/Eu* = ~0.66), εNd(248 Ma) values (-9 to-10), and detrital zircon ages (400-680, 980-1200, 15001650, 1800-2000 Ma) that correspond with those of coeval rocks in the Canadian Arctic Islands and the Western Canada Sedimentary Basin of British Columbia and Alberta. The majority of detrital zircons were cannibalized from Ellesmerian clastic wedge and western Laurentian margin strata and recycled into Triassic rocks. Conspicuous early Paleozoic and Neoproterozoic detrital zircons may have been ultimately derived from allochthonous rocks of Caledonian-Baltican affinity in northern North America, such as the Pearya and Arctic Alaska- Chukotka terranes. One Early Triassic unit in eastern Yukon contains ca. 360 Ma detrital muscovite, and samples from several localities include single-grain occurrences of Mississippian detrital zircon. Mississippian detrital mineral ages likely record a partial source from mid-Paleozoic rocks of the allochthonous Slide Mountain and YukonTanana terranes following their Late Permian - Early Triassic emplacement onto the Cordilleran margin. More substantial evidence of terrane-derived sediment deposited along the North American margin may be further identified within Triassic strata that are exposed to the west (outboard) of our sample sites, immediately adjacent to the Slide Mountain and Yukon-Tanana terranes. 2010030540 浙江宁海下南山组晚中新世古海拔与古气 候定量重建 = Quantitative reconstruction on paleoelevation and paleoclimate of miocene Xiananshan Formation in Ninghai , Zhejiang Province. (中文). 任文秀;孙柏年;肖良. 微体 古生物学报, 2010, 27(1): 93-98 通过对浙江宁海晚中新世下南山组已准 确鉴定 23 属植物大化石的现存属共存分析 160 表明,它们的共存区间为:26°—30°N ,107°— 115°E ,海拔为 500 —1 200 m。依据共存分 布区间的常年气候资料,获得宁海晚中新世 古气候参数定量数值为:年平均气温 9. 91 —19. 74 ℃;年较差 18. 31 —30. 68 ℃;最冷 月均温- 3. 20 —5. 19 ℃;最热月均温 16. 73 —26. 44 ℃;年极端最高气温 27. 99 —37. 41 ℃;年极端最低气温- 6. 56 —- 20. 16 ℃,年降 雨量为 1 117. 7 —1 546. 4 mm。推测晚中 新世浙江宁海地区为亚热带山地气候,古湖 海拔为 500 —1 200 m。 新 生 界 2010030541 早阿普第期中期瑞士 Urgonian 台地消失与 同时期的海洋缺氧事件 a1(“Selli 事件”) 相关 = A synchronous, middle Early Aptian age for the demise of the Helvetic Urgonianplatform related to the unfolding oceanic anoxic events 1a ( Selli event ). (英文). Fölimi K. Revue de Paleobiologie, 2008, 27(2): 461-468 Whole-rock stable-carbon isotope records and ammonite biostratigraphy from a dense set of sections representative of the Helvetic thrust-and-fold belt of the Alps indicate a synchronous, middle Early Aptian age (near the boundary between the weissi and deshayesi zones) for the demise of the Urgonian platform. The Middle Early Aptian demise of the Urgonian platform is an important environmental event, which is identified in France, Spain, Portugal, Oman, Mexico, and in the Pacific realm. Within the resolution limits imposed by biostratigraphy and other dating techniques, the event appears to be synchronous on a global scale. Many authors associate the disappearance of coral-rudist reefs related with the demise of the Urgonian platforms to the unfolding of the middle Early Aptian Selli event, an oceanic anoxic event of global importance. 2010030542 日本北部北海道户幕别岳深层岩体的岩浆 地层学:岩浆房动力学和深层岩体构建 = Magmatic stratigraphy of the tilted Tottabetsu plutonic complex, Hokkaido, North Japan: Magma chamber dynamics and pluton construction. (英文). Kamiyama, H; Nakajima, T; Kamioka, H. Journal of Geology, 2007, 115(3): 295-314 The steeply tilted Tottabetsu plutonic complex (TPC) provides an exceptional crosssectional view of a frozen felsic magma chamber. The entire pluton is apparently cy- lindrical in shape, but the active magma chamber at any one time was much thinner, tabular in shape. The pluton is stratified, with a topmost granitic unit ( zone III), an underlying dioritic unit ( zone II), and a lowermost gabbroic unit ( zone I). Field, petrographic, and geochemical data suggest that zones I and II developed at the aggrading floor of a felsic magma chamber. Only part of zone III appears to have crystallized from the roof. Successive stoping events, recorded as included countryrock blocks in zones I and II, apparently prohibited growth of the roof solidification zone. The complex record of hotter replenishments and fractional crystallization is preserved in the stratigraphy of zones I and II as either alternating comagmatic sheets and cumulate layers or an upward fractionation trend with a major compositional reversal exhibited by the cumulates. The magmas injected during the development of zone I were basalts to basaltic andesites, while those injected during the development of zone II were andesites to dacites. The overall compositional difference between zones I and II is essentially attributed to the compositional difference of the injected magmas. By contrast, zone III comprises monotonous granites whose geochemical variation suggests that they represent mixtures of fractionates complementary to the cumulates formed from both the resident felsic magma and the recharged intermediate magma. Buoyant fractionates released from the crystallizing recharge magma presumably rose as plumes and mixed with the resident magma. Thus, the TPC reveals the protracted history of pluton construction from a long-lasting, melt-rich magma chamber. 2010030543 更新世布劳利和奥科蒂约组:来自南加州 沿费利佩和圣哈辛托断裂带滑脱变形的初 步 证 据 = Pleistocene brawley and ocotillo formations: Evidence for initial strike-slip deformation along the San Felipe and San Jacinto fault zones, southern California. (英文). Kirby S M;Janecke S U;Dorsey R J;Housen B A;Langenheim V E;McDougall K A;Steely A N. Journal of Geology, 2007, 115(1): 42-64 We examine the Pleistocene tectonic reorganization of the Pacific-North American plate boundary in the Salton Trough of southern California with an integrated approach that includes basin analysis, magnetostratigraphy, and geologic mapping of upper Pliocene to Pleistocene sedimentary rocks in the San Felipe Hills. These deposits preserve the earli161 est sedimentary record of movement on the San Felipe and San Jacinto fault zones that replaced and deactivated the late Cenozoic West Salton detachment fault. Sandstone and mudstone of the Brawley Formation accumulated between similar to 1.1 and similar to 0.60.5 Ma in a delta on the margin of an arid Pleistocene lake, which received sediment from alluvial fans of the Ocotillo Formation to the west-southwest. Our analysis indicates that the Ocotillo and Brawley formations prograded abruptly to the east-northeast across a former mud-dominated perennial lake (Borrego Formation) at similar to 1.1 Ma in response to initiation of the dextral-oblique San Felipe fault zone. The similar to 25-km-long San Felipe anticline initiated at about the same time and produced an intrabasinal basementcored high within the San Felipe-Borrego basin that is recorded by progressive unconformities on its north and south limbs. A disconformity at the base of the Brawley Formation in the eastern San Felipe Hills probably records initiation and early blind slip at the southeast tip of the Clark strand of the San Jacinto fault zone. Our data are consistent with abrupt and nearly synchronous inception of the San Jacinto and San Felipe fault zones southwest of the southern San Andreas fault in the early Pleistocene during a pronounced southwestward broadening of the San Andreas fault zone. The current contractional geometry of the San Jacinto fault zone developed after similar to 0.5-0.6 Ma during a second, less significant change in structural style. 2010030544 印度西部蒙特塞拉特岛苏弗里埃尔南苏弗 里耶尔火山岩体的史前地层学 = Prehistoric stratigraphy of the Soufriere Hills-South Soufriere Hills volcanic complex, Montserrat, West Indies. (英文). Smith A L; Roobol M J; Schellekens J H; Mattioli G S. Journal of Geology, 2007, 115(1): 115-127 The Soufriere Hills and South Soufriere Hills volcanoes are morphologically distinct but petrologically similar. The history of the complex is subdivided into seven episodes. The Soufriere Hills subunit I (<= 175 ka) has deposits of Pelean style with ignimbrites of Plinian style abundant near its top. This is followed by deposits from the South Soufriere Hills (similar to 130 ka) that represent opencrater St. Vincent-style activity. Soufriere Hills subunits II-V (similar to 12,000-similar to 400 BP) return to more characteristic Pelean activity; at similar to 22,000 BP, block- and-ash flow deposits containing abundant clasts of vesicular andesite dominate. Age dating shows that renewed activity began just before European settlement in 1632 CE. This activity, including the ongoing eruption, is typical of the dominant eruptive style of this volcano for the last 175 ka. 2010030545 近海河流沉积搬运的地质学、地理学和占 主导地位的人类活动影响 = Geology, geography, and humans battle for dominance over the delivery of fluvial sediment to the coastal ocean. (英文). Syvitski J P M; Milliman J D. Journal of Geology, 2007, 115(1): 1-19 Sediment flux to the coastal zone is conditioned by geomorphic and tectonic influences (basin area and relief), geography (temperature, runoff), geology (lithology, ice cover), and human activities (reservoir trapping, soil erosion). A new model, termed "BQART" in recognition of those factors, accounts for these varied influences. When applied to a database of 488 rivers, the BQART model showed no ensemble over- or underprediction, had a bias of just 3% across six orders of magnitude in observational values, and accounted for 96% of the between-river variation in the long-term (+/- 30 years) sediment load or yield of these rivers. The geographical range of the 488 rivers covers 63% of the global land surface and is highly representative of global geology, climate, and socioeconomic conditions. Based strictly on geological parameters (basin area, relief, lithology, ice erosion), 65% of the between-river sediment load is explained. Climatic factors (precipitation and temperature) account for an additional 14% of the variability in global patterns in load. Anthropogenic factors account for an additional 16% of the between-river loads, although with ever more dams being constructed or decommissioned and socioeconomic conditions and infrastructure in flux, this contribution is temporally variable. The glacial factor currently contributes only 1% of the signal represented by our globally distributed database, but it would be much more important during and just after major glaciations. The BQART model makes possible the quantification of the influencing factors (e.g., climate, basin area, ice cover) within individual basins, to better interpret the terrestrial signal in marine sedimentary records. The BQART model predicts the longterm flux of sediment delivered by rivers; it does not predict the episodicity (e.g., typhoons, earthquakes) of this delivery. 162 2010030546 欧克辛斯海-里海盆地(副特提斯东部地 区)中-晚中新世有机碳酸盐建造的演化 = Evolution of organogenic carbonate buildups in the Middle through Late Miocene of the Euxine-Caspian Basin (Eastern Paratethys). (英文). Goncharova I A; Rostovtseva Yu V. Paleontological Journal, 2009, 43(8): 866876 5 图版. Two types of organogenic carbonate buildups (bryalgal and algal-microbialite) occurring for approximately 11 Ma from the Middle through to the Late Miocene in the EuxineCaspian Basin are considered. Four main stages in the formation of these structures are established: Chokrakian-Karaganian, EarlyMiddle Sarmatian, Maeotian, and a specific Late Sarmatian one. Each of the first three stages began with bryalgal bioherms that, during the growing basins’ isolation, transformed into algal-microbialite buildups. Only bryalgal buildups are found in the Late Sarmatian Basin. 2010030547 葡萄牙南部 Algarve Oura 地区的侵蚀面: Iberia 西南地区新近纪地层学和构造演化 意义 = The bioeroded megasurface of Oura (Algarve, south Portugal): implications for the Neogene stratigraphy and tectonic evolution of southwest Iberia. (英文). Cachão M; Silva C M; Santos A; Domènech R; Martinell J; Mayoral E. Facies, 2009, 55(2): 213-225 The use of rocky palaeoshore bioerosion analysis as a tool to solve stratigraphic and tectonic issues is beginning to bear fruits. The occurrence of an extensive intra-Miocene marine abrasion platform in southern Portugal at Oura (Albufeira) has been identified on the basis of bioerosion trace fossils analysis. The observed ichnodiversity is rather low, with bivalve boring Gastrochaenolites being dominant. Nevertheless, the ichnoassemblage may be assigned to the Entobia ichnofacies. The palaeoichnological study of the Oura hardground confirmed the existence of an important intra-Miocene stratigraphic gap (ca. 3 Ma hiatus), represented by a razor-sharp erosional contact that separates the two main Neogene units in the Algarvian region: the lower carbonate sequence of Lagos–Portimão Formation (Langhian/Serravallian) and the upper siliciclastic sequence of the Cacela Formation (Upper Tortonian). 2010030548 惠州凹陷古近系珠海组—恩平组高分辨率 层序格架与储层分布规律 = High-resolution sequence stratigraphy and reservoir distribution of the paleogene Zhuhai and Enping Formations in the Huizhou depresion. (中文). 魏 钦廉;郑荣才;肖玲. 地层学杂志, 2010, 34(1): 60-68 利用高分辨率层序地层学理论和技术方 法,综合测井、地震和岩芯资料对惠州凹 陷深层储层——珠海组和恩平组进行高分 辨率层序地层学分析,从中识别出短期、 中期、长期 3 个级别的基准面旋回层序, 进 一步分析短期旋回层序结构,划分出向上 “变深”非对称型、向上变浅非对称型、对 称型 3 种基本结构类型。依据等时地层对 比法则并利用地震资料约束进行不同级次 基准面旋回层序的联井对比,建立了珠海组 和恩平组的等时地层格架,在等时地层格架 内进行了单砂体的对比,并在等时地层格架 内分析了储层的时空展布规律。 2010030549 瑞典南部和博恩霍尔姆岛中晚 Weichselian 期沉积的首次独立年代学测定 = The first independent chronology for Middle and Late Weichselian sediments from southern Sweden and the Island of Bornholm. (英文). Kjaer K H; Lagerlund E; Adrielsson L; Thomas PJ; Murray A; Sandgren P. GFF, 2006, 128(3): 209-220 Conventional Optically Stimulated Luminescence (OSL) dating using the equivalent dose distributions of 8 mm aliquots have been extended to key stratigraphical sites in southernmost Sweden and the island of Bornholm. The objective has been to bridge the lack of an independent chronology, which might catalyze a new understanding of the ice flow patterns related to the initiation of the Last Glacial Maximum, and the stratigraphical development during the deglaciation sequence. Sediments from proximal environments are usually 10-15 kyr older than expected from regional stratigraphical correlations and radiocarbon dates of mammoth tusks. We propose that OSL signals are inherited from reworked sediments that were sufficiently bleached prior to glacial or glaciofluvial transportation and deposition. Sediments from distal and beach environments seem to indicate proper depositional ages. Thus, the main Weichselian stadial was preceded by almost 20 kyr of ice free conditions, succeeded by an ice advance from south-southeast before northeasterly ice flow 163 predominated. Major inconsistencies still exists for the final deglaciation. Two distinct environmental reconstructions of the uppermost diamict at two separate sites, both superimposed on a periglacial surface, predict either deposition during subaquatic conditions associated with drifting icebergs after 16 kyr or subglacial sedimentation associated with an ice advance in Oresund. It remains unsolved whether the periglacial surface at the two sites can be correlated or if they represent two different stratigraphical levels. In perspective, the introduction of OSL dates in Skane has identified the periglacial marker horizon or horizons as targets for future intensive dating. 2010030550 俄罗斯西北部沿海湖地层研究所揭示的全 新世中期 Littorina 海海侵 = Mid-Holocene Littorina Sea transgressions based on stratigraphic studies in coastal lakes of NW Russia. (英文). Sandgren P; Subetto D A; Berglund B E; Davydova N N; Savelieva L A. GFF, 2004, 126(4): 363-380 The mid-Holocene Littorina Sea transgression has been studied in sediment cores from four coastal lakes in NW Russia. The basins are situated in the same drainage system at elevations from 6.9 to 9.2 m a.s.l. Complementary parameters have been applied to identify water-level changes. Chronological models are based on AMS radiocarbon dating of bulk sediments but also wood remains and moss sedge peat has been dated in a few cases. All radiocarbon ages have been calibrated to calendar years BP (cal. BP). Between 8000 and 6000 cal. BP the present-day lakes were in contact with the Littorina Sea and brackish conditions prevailed. The water level was higher than 6 m a.s.l. clearly documented in all four basins. A peak reaching above the level of the uppermost lake (9.2 m a.s.l.) has been dated to ca. 7500 cal. BP. During the high level phase a short lived regress ion/transgression is recognized in all but the uppermost basin. This minor water level fluctuation lasted for a few hundred years around 7000 cal. BP. It is reflected in various parameters in the different basins. Correlations are made with recent studies from Blekinge in southeastern Sweden situated at the 10 m Littorina isobase as the present investigation area. The parallel Littorina Sea history in these two areas seems to confirm a multi-transgression pattern across the southern Baltic Sea. 2010030551 以化石骨组合形式反演泛滥平原过程:以 中新世晚期中国蓝田灞河组为例 = Floodplain processes in the shaping of fossil bone assemblages: an example from the Late Miocene, Bahe Formation, Lantian, China. (英文). Andersson K; Kaakinen A. GFF, 2004, 126(3): 279-287 Vertebrate remains are frequently preserved and recovered from floodplain deposits. The composition of such fossil assemblages is expected to vary considerably with the processes active during and after deposition. In this paper, vertebrate fossil assemblages from three separate localities (Late Miocene, Bahe Formation, Lantian County, Shaanxi, China) were studied to assess how fluvial processes may have influenced the shaping of these. Although, the three localities represent floodplain deposits, all were formed in different fluvial subfacies. The localities were logged in detail and the degree of surface exposure of the collected specimens was determined through analysis of their stage of weathering. Combining these data, the following interpretation was made: Locality 31 represents a crevasse splay, an avulsion that instantaneously buried a group of animals. Locality 6 was formed on an overbank area during repeated, unchannelised flooding. This assemblage represents an attritional accumulation, ranging from fresh to reworked remains, accumulated during several events representing a long time period. Locality 42 represents a bone accumulation laid down in a topographic depression. The bulk of this ass,assemblage is likely to represent remains accumulated over a very short time period, along with some reworked remains. The assemblages analysed were all formed in non-exceptional floodplain subfacies, representing a wide range of time periods ranging from instantaneous catastrophic events to long periods of lime. This work provides a context for the these remains and contributes to the understanding of the events that gave rise to vertebrate fossil assemblages in the Bahe Formation and fossil accumulations in floodplain environments in general. 2010030552 全新世中期沿 Blekinge 海岸的波罗的海海 侵,瑞典东南部与多重海滩尖脊对应的古 代泻湖 = Mid-Holocene Baltic Sea transgression along the coast of Blekinge, SE Sweden ancient lagoons correlated with beach ridges. 164 (英文). Yu S Y; Berglund B E; Andren E; Sandgren P. GFF, 2004, 126(3): 257-272 The mid-Holocene Littorina transgression in southern Scandinavia is well documented. Multiple-stratigraphic sequences in ancient Littorina lagoons in the coastal area of Blekinge, SE Sweden reveal a maximum relative sea level of 7-8 m above present sea level between 8000-6000 cal. BP. Evidence for at least two transgression waves is found within this period. In this study these are documented in one modern lake and correlated with an ancient beach-lagoon stratigraphy. Furthermore, two younger transgressions are documented at one site, altogether establishing a firm transgression chronology for the time span 80004000 cal. BP (sea level 5-8 m a.s.l.) as a basis for understanding the dynamics of Baltic sealevel changes. Neolithic cultural layers are correlated to regression periods, indicating more favorable conditions for beach settlement between stormy transgression periods. 2010030553 爱 沙 尼 亚 北 部 ( Juminda 半 岛 ) 一 个 具 Eemian 间冰期沉积地点的地层学研究 = Stratigraphy of a site with Eemian interglacial deposits in north Estonia (Juminda Peninsula). ( 英 文 ). Kadastik E; Kalm V; Liivrand E; Maemets H; Sakson M. GFF, 2003, 125(4): 229-236 Sediment lithology, lithofacies relationships, palynological and diatom analysis indicate that two drill cores extracted from ancient valleys of the Juminda Peninsula, north Estonia, represent a previously undetected interglacial sedimentary sequence sandwiched between the Middle and Late Pleistocene glacigenic deposits. Four different coloured major lithofacies associations (units), representing two glacigenic cycles, and deposits with the Late Saalian pollen assemblages zone (LS1), the uppermost Eemian (E9), and Early Weichselian pollen zone (EW) were distinguished at the section. The bottommost depositional unit consists of brownish coloured clay, diamicton and gravel beds. The second depositional unit, correlative to the Eemian Interglacial, consists of a black organic-rich palaeosoil and stratified sand. A thick grey coloured bed of massive and partly stratified Weichselian diamicton, sand, clay and silt comprises the third unit, and the fourth, the topmost depositional unit, consists of yellowish grey sands and silts of the Baltic Sea. 2010030554 瑞典最南部威赫塞尔晚期 Low Baltic 的冰 进和冰退回顾 = Readvance and retreat of the Late Weichselian Low Baltic ice stream in southernmost Sweden - a review. ( 英 文 ). Ringberg B. GFF, 2003, 125(3): 169-176 The aim of this study was to review old and new evidence for the readvance and retreat of the Low Baltic ice stream. The review is based partly on new field observations from southernmost Sweden and new dates relating to the marginals of the ice stream. The diamicton deposited by the Low Baltic ice stream is mainly a subglacial till (Malmo till) rich in clay and chalk. In addition, there are clasts and microfossils in the till derived from the bedrock in the Baltic area. This suggests that they were transported up to 700 km. The likelihood is that the ice moved upon a subglacial bed of mainly fine-grained, deformable sediments. It is also possible to think that the ice shut-down of the deforming bed-driven ice stream, was the result of sediment exhaustion. The sharp limits and low level of the Malmo till, and the sharp limit between an area of low relief hummocky moraine and an area of high relief hummocky landscape, are indicative of deposition from a lowland ice stream. The dating of the deglaciation of the Low Baltic ice stream shows that the ice stream existed approximately 18 000 to 14 600 calendar years BP. At the end of this period the first stage of the Baltic Ice Lake opened. 2010030555 瑞典东南部 Karlskrona-Hultsfred 地区的 成层粘土年代学 = Local clay-varve chronology in the Karlskrona-Hultsfred region, southeast Sweden. (英文). Ringberg B; Hang T; Kristiansson J. GFF, 2002, 124(2): 79-86 A local varve chronology from southeast Sweden between the town of Karlskrona in the province of Blekinge and Hultsfred in the province of Smaland is presented. The chronology covers approximately 800 varve-years. The glaciolacustrine varves were deposited in the Baltic Ice Lake during the Late Weichselian deglaciation. The study includes 60 connected and 56 unconnected varve series and shows that the ice recession rates vary between 75-125 m/year and 250-340 m/year in the southern and northern parts of the area, respectively. An abrupt change from thin to thick clay varves was found in the northern part of the area. The change has been correlated with a similar change of silty varves in the bottom bed of one of the delta plains close 165 to the highest shoreline. This change in the meltwater deposition has been hypothetically correlated with the transition between the Older Dryas (GI-1d) and Allerod (GI-1c) chronozones, or around 13,750 GRIP years. 2010030556 波罗的海北部哥特兰岛-希乌马岛地区基岩 序列的结构和地形 = The structure and relief of the bedrock sequence in the GotlandHiiumaa area, northern Baltic Sea. ( 英 文 ). Tuuling I; Floden T. GFF, 2001, 123(1): 3549 Based on high resolution seismic reflection profiling, structural and relief maps of the sedimentary bedrock between Gotland and Hiiumaa in the Baltic Sea have been composed and analysed. The general structure and relief of the submarine Lower Palaeozoic succession reveal a westward extension of the homoclinal structure distinguished in the Estonian mainland, The main bedrock structures offshore are 1-4 km wide. and several tens of kilometres long, linear zones of disturbances. On the structural map, these disturbances appear as submeridional zones of contour changes, up to several tens of metres in offset. The seismic profiles usually reveal a faint flexure-like bending of the layers through the zone. Locally. this flexure can be intersected by small faults. These bedrock structures are ascribed to fault movements in the crystalline basement. Two different bedrock relief systems were superposed on the region during the Cenozoic uplift and the Pleistocene glaciations. The first event resulted in the formation of a subparallel cuesta-like system of alternating erosional scarps and plains. Glacial erosion created submeridional valleys and troughs. Today three large bedrock forms, namely the Baltic and the Silurian clints and the Ordovician plateau, characterize the area. The outlines of the cuesta relief, and the amount of eroded sediments, advocate a regional increase in erosional activity from the St. Petersburg district to the area of the BalticBothnian mobile zone northeast of Gotland. This zone existed as a subsided meridional lower ground during the Cenozoic, accommodating a main river that collected water both from the craton margins and the inner platform areas. 2010030557 古新世-始新世之交大陆碳循环对全球变化 的回应 = The responses of the terrestrial carbon cycle to global change across the Paleo- cene/Eocene boundary. (英文). Beerling D J. GFF, 2000, 122(1): 23-23 2010030558 东欧古近纪早期气候波动和微生物群的迁 徙 = Early Paleogene climatic fluctuations and migrations of microbiota in the East European realm. (英文). Beniamovskii V N. GFF, 2000, 122(1): 24-26 2010030559 晚古新世最暖期的"暖盐湖底水"? = "Warm saline bottom water" during the LPTM?. (英文). Bice K L. GFF, 2000, 122(1): 27-28 2010030560 古新世至始新世早期特提斯海南部和北部 边缘的气候演化 = Climatic evolution on the southern and northern margins of the Tethys from the Paleocene to the early Eocene. (英 文). Bolle M P, Pardo A, Adatte T, Tantawy A A, Hinrichs K U, Von Salis K, Burns S. GFF, 2000, 122(1): 31-32 2010030561 巴基斯坦 Baluchistan 省 Ghazij 组(始新 世早期)的构造和生物地理学含义 = Tectonic and biogeographic implications of the Ghazij Formation (lower Eocene), Baluchistan Province, Pakistan. (英文). Clyde W C; Khan I H. GFF, 2000, 122(1): 34-35 2010030562 北高加索中部地区的古近纪序列:对古环 境变化的相应 = A Paleogene sequence in central North Caucasus: A response to paleoenvironmental changes. (英文). Gavrilov Y O; Shcherbinina E A; Muzylov N G. GFF, 2000, 122(1): 51-53 2010030563 早古新世深水 Biscay 海湾的沉积学演化 (原始大西洋):气候和构造控制 = Sedimentary evolution of the early Paleogene deep-water Gulf of Biscay (proto-Atlantic): Climatic and tectonic controls. ( 英 文 ). Gawenda P; Winkler W. GFF, 2000, 122(1): 54-55 2010030564 美国东北部和巴基斯坦古新世-始新世界限 地层中的高岭土分布-气候和地层指示 = Kaolinite distribution in Paleocene/Eocene boundary strata of northeastern United States 166 and Pakistan - climatic and stratigraphic implications. (英文). Gibson T G; Bybell L M; Thomas E; Zachos J C. GFF, 2000, 122(1): 56-56 2010030565 欧洲和北美古新世-始新世界限地层和大陆 脊 椎 动 物 群 = Paleocene/Eocene boundary and continental vertebrate faunas of Europe and North America. (英文). Gingerich P D. GFF, 2000, 122(1): 57-59 2010030566 Spitsbergen 地区的古近纪气候 = Palaeogene climates of Spitsbergen. (英文). Golovneva L B. GFF, 2000, 122(1): 62-63 2010030567 加勒比盆地始新世孢粉植物群和陆相环境 = Palynofloras and terrestrial environments in the Eocene of the Caribbean Basin. (英文). Graham A. GFF, 2000, 122(1): 64-64 2010030568 Anthering 露头(奥地利),一个古地中海 与欧洲西北部古新世-始新世界线附近地层 对比的关键剖面 = The Anthering outcrop (Austria), a key-section for correlation between Tethys and northwestern Europe near the Paleocene/Eocene boundary. ( 英 文 ). Heilmann-Clausen C, Egger H. GFF, 2000, 122(1): 69-69 2010030569 丹麦古新世晚期最暖期 C13 漂移? = The late Paleocene thermal maximum delta C-13 excursion in Denmark?. ( 英 文 ). HeilmannClausen C; Schmitz B. GFF, 2000, 122(1): 70-70 2010030570 古新世晚期极热事件天然气水合物分解假 说:来自北大西洋的新证据 = The LPTM gas hydrate dissociation hypothesis: New evidence from the western North Atlantic. (英文). Katz M E; Pak D K; Dickens G R; Miller K G. GFF, 2000, 122(1): 84-85 2010030571 古近纪深海底栖有孔虫方解石中 Mg/Ca 和 Sr/Ca 的古温度和海洋化学记录 = Palaeotemperature and ocean chemistry records for the Palaeogene from Mg/Ca and Sr/Ca in benthic foraminiferal calcite. (英文). Lear C H; Wilson P A; Shackleton N J; Elderfield H. GFF, 2000, 122(1): 93-93 2010030572 始新世中期化石年代地层 Eckfeld 小火山 口 = The middle Eocene fossillagerstatte Eckfeld Maar. ( 英 文 ). Lutz H; Neuffer F O. GFF, 2000, 122(1): 95-96 2010030573 美国东部海湾海岸平原古新统-下始新统地 层中的古环境和地层变化 = Paleoenvironmental and stratigraphic changes in Paleocene and lower Eocene strata, eastern Gulf Coastal Plain, USA. (英文). Mancini E A; Puckett T M. GFF, 2000, 122(1): 99-100 2010030574 一个非均衡世界中的“平静”:始新世早期 再访 = 'Equability' in an unequal world: The early Eocene revisited. (英文). Markwick P J; Valdes P J; Sellwood B W; Pierrehumbert R T. GFF, 2000, 122(1): 101-102 2010030575 西班牙 Campo 地区古新世/始新世界线的 综 合 地 层 学 研 究 = Integrated stratigraphy across the Paleocene/Eocene boundary at Campo, Spain. (英文). Molina E; Angori E; Arenillas I; Monechi S; Schmitz B. GFF, 2000, 122(1): 106-107 2010030576 地中海地区上古新统生物地层学:生物带 标志,穿时性和埋藏学问题 = Upper Paleocene biostratigraphy in the Mediterranean region: Zonal markers, diachronism, and preservational problems. (英文). Monechi S; Angori E; Speijer R P. GFF, 2000, 122(1): 108-110 2010030577 比利时西北部 Knokke 钻孔再分析:北海 盆地南部古新世-始新世过渡地层的新资料 = The Knokke borehole of northwestern Belgium re-analysed: New data on the PaleoceneEocene transitional strata in the southern North Sea Basin. (英文). Moorkens T; Steurbaut E; Jutson D; Dupuis C. GFF, 2000, 122(1): 111-114 2010030578 西班牙庇里牛斯山西部上古新统-下始新统 地层:陆架与盆地的对比 = Upper Paleocene-lower Eocene strata of the western Pyrenees, Spain: A shelf-to-basin correlation. (英 167 文 ). Pujalte V; Baceta JI; Payros A; OrueEtxebarria X; Schmitz B. GFF, 2000, 122(1): 129-130 2010030579 始新世早期北大西洋是与古地中海通过北 极区相连的吗?来自硅质浮游生物的证据 = Was the North Atlantic connected with the Tethys via the Arctic in the early Eocene? Evidence from siliceous plankton. (英文). Radionova E P; Khokhlova I E. GFF, 2000, 122(1): 133-134 2010030580 古新世晚期事件和潜在的相关前驱事件: 来自埃及的最早结果 = The late Paleocene event and a potential precursor compared: First results from Egypt. (英文). Speijer R P. GFF, 2000, 122(1): 150-151 2010030581 有关中东古新世晚期全球变化的生物和地 层学资料综述 = A synthesis of biotic and stratigraphic data from the Middle East on late Paleocene global change. (英文). Speijer R P; Schmitz B. GFF, 2000, 122(1): 152-153 2010030582 突尼斯中部 Kalaat Senan 剖面:一个达宁 阶-塞兰特阶界限可能的参考剖面 = The Kalaat Senan section in central Tunisia: A potential reference section for the Danian/Selandian boundary. (英文). Steurbaut E; Dupuis C; Arenillas I; Molina E; Matmati M F. GFF, 2000, 122(1): 158-160 2010030583 坦桑尼亚中部更新世晚期塌积物:对气候 变化的侵蚀相应? = Late Pleistocene colluvial deposits in central Tanzania; erosional response to climatic change?. (英文). Eriksson M G; Olley J M; Payton R W. GFF, 1999, 121(3): 198-201 Two major colluvial deposits have been identified on the slopes of the Irangi Hills in north central Tanzania. The oldest of these occurs in shallow depressions on the pediment slopes. The time of deposition has been dated by the use of optical stimulated luminescence (OSL) dating techniques to Late Pleistocene. The OSL dates were 14,700+/-1600, 14,200+/-1500, and 11,400+/-1300 years. In Late Pleistocene time the climate changed from dry to wet conditions throughout much of the tropics and this time period is fre- quently reported as a period characterised by enhanced soil erosion. It is likely that the older colluvial unit in the Irangi Hills was formed as a result of climatic change when rainfall increased ahead of a vegetation change and thereby provided conditions favourable for soil erosion. The younger colluvial unit yielded deposition ages of 400-600 years and is part of a number of successive erosion and deposition periods during the last millenium, probably as a result of anthropogenic impact on the landscape. 2010030584 瑞典东南部 Blekinge 地区年冲积层纹泥的 图像分析 = Image analysis of rhythmites in proximal varves in Blekinge, southeastern Sweden. (英文). Lindeberg G; Ringberg B. GFF, 1999, 121(3): 182-186 Image analysis is evaluated as a method to study the nature of the rhythmites in thick proximal varves in the bottom bed of the Bredakra glaciolacustrine delta, southeastern Sweden. The method used was greyscale and colour profiling on digital images. The greyscale curve reflects the relative grain size of the sediment and the results show that it is possible to graphically reproduce both the thickness variations of the rhythmites and the gradation between the different sublayers. Data confirm earlier field observations from the area that the rhyhmites in the proximal varves reflect the diurnal transportation in the meltwater streams. The mean value of six measured varves shows that the summer layers consist of c. 50 diurnal couplets. If the analysed laminae are formed of unmistakable diurnal couplers the duration of the intense melting period was c. 50 days during the Late Weichselian deglaciation of the Bolling Chronozone (G1-1e) in southeastern Sweden. Future work will show if the image analysis can be used to determine the duration of the intense melting periods regionally and in that connection also as a tool to determine the abrupt climate changes between the different chronozones during the Late Weichselian deglaciation. 2010030585 根据瑞典南部 Fyledalen 的泉华沉积推测晚 冰期和全新世早期环境 = Lateglacial and Early Holocene environments inferred from a tufa deposit at Fyledalen, S-Sweden. (英文). Gedda B; Lemdahl G; Gaillard M J. GFF, 1999, 121(1): 33-41 168 A reinvestigation of a tufa deposit in Skane, including a number of biostratigraphical methods and chronology was carried out. The tufa was formed in a paludal environment during the time period c. 9,500 to 8,000 BP. This period is characterised by exceptional low lake levels and high summer temperatures in southern Sweden. This may suggest that optimal conditions for tufa formation at the site coincided with warm and dry climate conditions, a low groundwater table, and high evaporation. During periods with colder conditions and/or higher groundwater table pear was deposited. The changes in the local environment at and around the site were inferred from the biostratigraphical records of pollen, plant macrofossils, molluscs, and insects. The results demonstrate a development from a dwarf shrub tundra during the Late-glacial, which turned to an open birch/pine woodland around 10,000 BP. At c. 9,000 BP hazel and birch were probably the dominant tree species in the woodland. The mollusc record suggests that the woodland remained relatively open until c. 8,500 BP when tree taxa such as alder, oak and elm became established in the Fyledalen valley. The site remained a marsh throughout the studied period, however, the results indicate a succession of different marsh plant communities. 2010030586 安第斯山中心南部更新世常见气候类型: 山岳冰川的控制作用和古气候意义 = Average Pleistocene climatic patterns in the southern central Andes: Controls on mountain glaciation and paleoclimate implications. (英文). Haselton K; Hilley G; Strecker M R. Journal of Geology, 2002, 110(2): 211-226 Despite elevations of 5000-6800 m, modern glaciers occur along the southern Puna Plateau and the northern Sierras Pampeanas in the southern central Andes. The modern snowline rises from 5100 m in Sierra Aconquija to 5800 m in the Puna as a result of a westward decrease in precipitation from 450 to less than 100 mm/yr. During the Pleistocene these arid highlands experienced multiple cirque and valley glaciation that likely postdate the last interglacial period, although lack of age control prevents an absolute chronology. Glaciation in the Puna and along the eastern Puna edge produced a 300-m Pleistocene snowline (PSL) depression, while in the Sierras Pampeanas the PSL depression was at least 900 m. The greater PSL depression in the Sierras Pampeanas is best explained by a combination of cooling and increase of easterly moisture, whereas the PSL depression in the Puna appears more sensitive to moisture increases than temperature. Previously, glaciations in this region have been explained by increased precipitation, with a westward depression of the snowline caused by a northward shift of the Pacific anticyclone and equatorward shift of the westerlies. However, these PSL results require an increase of moisture from the east rather than from the west. Further, analysis of topographic data indicates that drainage-basin relief decreases north of 28degreesS. The regional landscape response suggests that the circulation patterns currently observed have persisted at least during the Pleistocene and perhaps during the past several million years. 2010030587 北海盆地南部(比利时北部)上中新统: 用沟鞭藻囊孢进行古环境和地层学重建 = The Upper Miocene of the southern North Sea Basin (northern Belgium): a palaeoenvironmental and stratigraphical reconstruction using dinoflagellate cysts. (英文). Louwye S; De Schepper S; Laga P; Vandenberghe N. Geological Magazine, 2007, 144(1): 33-52 Organic-walled palynomorph assemblages from the Kasterlee Formation in northern Belgium provide new insights into the Late Miocene depositional history and palaeoenvironments of the southernmost North Sea Basin. Ranges of key dinoflagellate cysts constrain the unit between 7.5 and 5.32 Ma, that is, a latest Tortonian to Messinian age. The palynomorph assemblage is characterized, amongst others, by Geonettia clineae, an opportunistic species that thrives in mesotrophic, coastal embayments with a low sediment influx. This environmental setting is corroborated by the notable presence of Gramocysta verricula, a species with preference for shallow marine environments. The occurrence of species of the fresh water green alga Pediastrum indicates manifest river discharge in a near-shore environment or embayment. The coastal depositional environment mirrored by the palynomorphs of the Kasterlee Formation succeeds the distinct transgressive and fully marine environments of the underlying Diest Formation in the Campine area. The results from the palynological study, combined with lithological and geophysical data, show that both Upper Miocene formations are two distinct depositional cycles separated by an erosional or regressive phase. The upper boundary of the Kasterlee Formation is correlated 169 with the Me2 sequence boundary at 5.73 Ma. The Kasterlee Formation is herein formally moved from the Lower Pliocene series to the Upper Miocene series. The coastal environment, probably characterized by a shoaling phase, recorded at the border of the southern North Sea Basin, matches the global record of regressive phases in Messinian sedimentary sequences, which are linked to cooling and increasing global ice volume. 2010030588 古近纪 Sevkhuul 和 Ergil 段(蒙古南戈壁 沙漠 Ergililn Zoo 组)的岩相和河-湖环境 = Lithofacies and fluvial-lacustrine environments of the palaeogene Sevkhuul and Ergil members (Ergililn Zoo Formation, south Gobi, Mongolia). (英文). Dill H G; Khishigsuren S; Bulgamaa J; Bolorma K; Melcher F. Geological Magazine, 2006, 143(2): 165-179 The elastic sequence of the Ergiliin Zoo Formation stretches along the MongolianChinese border in the southern Gobi Desert, Mongolia. Its members (Sevkhuul, Ergil) exposed in the Erdene Sum region are well known for their vertebrate remains of Late Eocene and Oligocene age. Based upon field work, the continental red beds were subdivided into four units described as (I) prodelta/mud-sand flat, (II) delta front, (III) delta plain and (IV) calcretes. All subenvironments are in a fluvial-lacustrine setting. Electronmicroprobe analysis, in addition to conventional thin-section examination, was applied to shed some light on the complex mineral association made up of light minerals (quartz, plagioclase, ternary feldspar, orthoclase, smectite, illite, rare palygorskite), heavy minerals (almandine-pyrope solid solution series, zoisite-epidote s.s.s.) and abundant goethite and carbonate minerals (calcite, dolomite). Igneous rocks being exposed in the source area have contributed to the formation of carbonate minerals and Mg-bearing sheet silicates during diagenesis. Higher up on the delta plain transitional between distal alluvial and deltaic deposits, fluids emerged from the distal alluvial-fluvial deposits and formed calcareous duricrusts. Drawing conclusions from the rock colour, the mineral assemblage and the palaeoecological data, the climatic conditions may be described as alternating wet and dry seasons, closely resembling those conditions of a modern savannah. 2010030589 全新世泥质沉积的 Rb-Sr 系统学以及它们 对全岩定年的影响 = Rb-Sr systematics of Holocene pelitic sediments and their bearing on whole-rock dating. (英文). Cordani U G; Mizusaki A M; Kawashita K; Thomaz-Filho A. Geological Magazine, 2004, 141(2): 233244 In many cases, when dealing with argillaceous fine-grained sedimentary rocks, the isotopic ages obtained from Rb-Sr whole-rock isochron calculations are of geological significance, despite the fact that the initial conditions of Sr isotopic homogenization are not fulfilled. To explain this, a mechanical mixing during deposition has been suggested, leading to an aggregate of mixed material with fairly uniform Sr-87/Sr-86 values, whatever Rb/Sr ratio is found in the analysed samples. This investigation of the behaviour of Rb and Sr during sedimentation and early diagenesis, involves study of more than 60 samples of fine-grained recent sediments from selected coastal localities of Brazil. The results indicate that pelitic samples from some recent to present-day transitional or shallow marine environments, such as the Jacarepagua tidal flat and the Amazonas River mouth, where halmirolysis could have occurred, may produce nearly horizontal best-fit lines in a Rb-Sr isochron diagram. Moreover, the initial isotopic Sr-87/Sr-86 ratios appear to be well above 0.710. In open marine environments, such as the Campos Basin, where sampling was spread over more than 100 metres, exchanges between the argillaceous sediments and seawater potentially happen at low temperature, inducing a reduction of the Sr-87/Sr86 isotopic composition of the sediments to nearly 0.710. An almost horizontal best-fit line is produced for the entire stratigraphic section, independent of the sedimentation age. We believe that in similar environments such 'zero age isochrons' are maintained for some time, testifying to exchanges between the sediment and the interstitial fluids, before the onset of burial diagenesis. The above described studies on fine-grained and recent argillaceous sediments seem to confirm the production of horizontal best-fit lines in isochron diagrams, justifying the application of the RbSr whole-rock method to pelitic sedimentary rocks. The nature of the material is critical. The pelitic sediments to be analysed should contain only very limited amounts of coarse clastic material (especially feldspars and mica fragments) and consist mainly of fine clay 170 minerals in which smectites, illite and mixed layers illite-smectite largely predominate. 2010030590 肯尼亚北部和埃塞俄比亚南部图尔卡纳洼 地中的 Gombe 群玄武岩和上新世初始沉积 = Gombe group basalts and initiation of Pliocene deposition in the Turkana depression, northern Kenya and southern Ethiopia. (英文). Haileab B; Brown F H; McDougall I; Gathogo P N. Geological Magazine, 2004, 141(1): 4153 A little before 4 Ma ago, deposition of Pliocene and Pleistocene strata described as the Omo Group began in the Turkana and Omo basins of northern Kenya and southern Ethiopia. Soon after, basaltic magma erupted as thin lava flows, and intruded as dykes into the oldest Pliocene strata of the basin. These flows and intrusions are similar petrographically and geochemically, and mark a basaltic magmatic event spanning latitudes from 2degrees45'N to 6degrees45'N at a longitude of about 36degrees E. By 3.94 Ma, this basaltic magmatic activity had ceased. Previous researchers used these lavas as an important seismic marker in their study of the southern part of the Turkana Basin. Subsequent volcanic eruptions formed North, Central and South islands in Lake Turkana, and the Korath Range in southern Ethiopia. Thus there was a hiatus in basaltic magmatic activity of nearly 4 Ma in the area presently occupied by Lake Turkana and the lower Omo Valley, although volcanism continued on the eastern margin of the basin. Here we review the field occurrences of these basalts, their distinctive petrography, composition, age and significance to Pliocene deposition in the basin. 2010030591 日本西南部中新世中期一个海底火山-深成 岩混合体的 K-Ar 地质年代学 = K-Ar geochronology of a middle Miocene submarine volcano-plutonic complex in southwest Japan. (英文). Imaoka T; Itaya T. Geological Magazine, 2004, 141(1): 1-13 A volcano-plutonic complex in the Susa area, southwest Japan, consists of the Yamashima andesites, the Koyama gabbros and synplutonic porphyrite dykes derived from a common basaltic andesite magma. The complex is closely associated with middle Miocene turbidite deposits. The Yamashima andesites are composed mainly of basaltic andesite feeder dykes, massive submarine lavas with hyaloclastites, and their reworked deposits. The lavas and deposits immediately overlie turbidite deposits indicating submarine volcanic activity. The Koyama gabbros formed hornfels by contact metamorphism of the surrounding turbidites and andesites. Highly purified clinopyroxene and plagioclase mineral separates from the Yamashima andesites were dated by a K-Ar method using an ultra-low blank K analysis procedure. Ages obtained from duplicate analyses are 16.5 +/- 1.5, 15.2 +/- 1.4, 15.8 +/- 11.7, and 16.5 +/- 2.0 Ma for clinopyroxene, and 14.2 +/- 0.8, 15.2 +/- 10.9, and 15.6 +/- 0.9 Ma for plagioclase. The clinopyroxene and plagioclase data define a mineral isochron age of 14.7 +/- 0.9 (1sigma) Ma with an initial Ar-40/Ar-36 ratio of 297.3 +/- 2.4 (1sigma), suggesting that clinopyroxene has no excess argon and can be reliably dated by K-Ar. Most of the groundmass ages are considerably younger (12.1-14.6) than the isochron age, perhaps due to argon loss during alteration. The gabbros give ages of 14.2 +/0.3 and 14.1 +/- 0.3 Ma for biotite, and 13.7 +/- 0.3 and 13.7 +/- 0.7 Ma for green hornblende. The porphyrite dyke yields an age of 12.5 +/- 0.3 Ma for the groundmass, and the pelitic hornfels gives a biotite age of 14.8 +/0.3 Ma. Our new K-Ar ages, together with previous studies, show that a series of geological events took place in the Susa area between 16 and 13 Ma. Conglomerates and sandstones were deposited in the beginning of marine transgression. Subsequent abrupt deepening led to deposition of a thick black shale unit, turbidite deposits and large-scale submarine channel-fill deposits. Coeval igneous activity formed the volcano-plutonic complex. The magmato-tectonic event was synchronous with the opening of the Japan Sea and the associated clockwise rotation of the southwest Japan are sliver, recording a unique tectonic setting. 2010030592 第四纪碰撞后火山作用的成岩模型:安纳 托利亚中部和东部的一个研究实例 = Petrogenetic modelling of Quaternary postcollisional volcanism: a case study of central and eastern Anatolia. (英文). Sen P A; Temel A; Gourgaud A. Geological Magazine, 2004, 141(1): 81-98 Extensive continental collision-related volcanism occurred in Turkey during NeogeneQuaternary times. In central Anatolia, calcalkaline to alkaline volcanism began in the Middle-Late Miocene. Here we report trace elemental and isotopic data from Quaternary 171 age samples from central and eastern Anatolia. Most mafic lavas from central Anatolia are basalt and basaltic andesite, with lesser amounts of basaltic trachyandesite and andesite. All magma types exhibit enrichment in LILE (Sr, Rb, Ba and Pb) relative to HFSE (Nb, Ta). Trace element patterns are characteristic of continental margin volcanism with high Ba/Nb and Th/Nb ratios. Sr-87/Sr-86 and Nd-143/Nd-144 isotopic ratios of central Anatolian lavas range between 0.704105-0.705619 and 0.512604-0.512849, respectively. The Quaternary alkaline volcanism of eastern Anatolia has been closely linked to the collision between the Arabian and Eurasian plates. Karacadag and Tendurek volcanic rocks are represented by alkali basalts and basaltic trachyandesites, respectively. As expected from their alkaline nature, they contain high abundances of LIL elements, but Tendurek lavas also show depletion in Nb and Ta, indicating the role of crustal contamination in the evolution of these magmas. Sr-87/Sr-86 and Nd143/Nd-144 ratios of the Karacadag and Tendurek lavas range from 0.703512 to 0.704466; 0.512742 to 0.512883 and 0.705743 to 0.705889 and 0.512676, respectively. Petrogenetic modelling has been used to constrain source characteristics for the central and eastern Anatolian volcanic rocks. Trace element ratio plots and REE modelling indicate that the central Anatolian volcanism was generated from a lithospheric mantle source that recorded the previous subduction events between Afro-Arabian and Eurasian plates during Eocene to Miocene times. In contrast, The Karacadag alkaline basaltic volcanism on the Arabian foreland is derived from an OIB-like mantle source with limited crustal contamination. Tendurek volcanism, located on thickened crust, north of the Bitlis thrust zone, derived from the lithospheric mantle via small degrees (1.5%) of partial melting. 2010030593 中新世晚期华北克拉通之下高分异的岩石 圈地幔:来自铁镁质火成岩 Sr-Nd-Pb 同位 素 系 统 学 的 证 据 = Highly heterogeneous Late Mesozoic lithospheric mantle beneath the North China Craton: evidence from Sr-Nd-Pb isotopic systematics of mafic igneous rocks. (英文). Zhang H F; Sun M; Zhou M F; Fan W M; Zhou X H; Zhai M G. Geological Magazine, 2004, 141(1): 55-62 The lithospheric mantle beneath the North China Craton changed dramatically in its geophysical and geochemical characteristics from Palaeozoic to Cenozoic times. This study uses samples of Mesozoic basalts and mafic intrusions from the North China Craton to investigate the nature of this mantle in Mesozoic times. Sr-Nd-Pb isotopic data demonstrate that the Late Mesozoic lithospheric mantle was extremely heterogeneous. In the central craton or the Luzhong region, it is slightly Sr-Nd isotopically enriched, beneath the Taihangshan region it has an EM1 character (Sr-87/(86)Sri = 0.7050-0.7066; epsilon(Nd(t)) = -17- -10), and beneath the Luxi-haodong region, it possesses EM2-like characteristics (Sr-87/(86)Sri up to 0.7114). Compositional variation with time is also apparent in the Mesozoic lithospheric mantle. Our data suggest that the old lithospheric mantle was modified during Mesozoic times by a silicic melt, where beneath the Luxi-Jiaodong region it was severely modified, but in the Luzhong and Taihangshan regions the effects were much less marked. The silicic melt may have been the product of partial melting of crustal materials brought into the mantle by the subducted slab during the formation of circum-cratonic orogenic belts. This Mesozoic mantle did not survive for a long time, and was replaced by a Cenozoic mantle with depleted geochemical characteristics. 2010030594 加那利群岛特纳利夫岛东南部第四纪火成 碎屑物序列:大爆发,相关的破火山口沉 淀和扇形崩塌 = The Quaternary pyroclastic succession of southeast Tenerife, Canary Islands: explosive eruptions, related caldera subsidence, and sector collapse. ( 英 文 ). Brown R J; Barry T L; Branney M J; Pringle M S; Bryan S E. Geological Magazine, 2003, 140(3): 265-288 A much-revised Quaternary stratigraphy is presented for ignimbrites and pumice fall deposits of the Bandas del Sur, in southern Tenerife. New Ar-41/Ar-39 data obtained for the Arico, Granadilla, Fasnia, Poris, La Caleta and Abrigo formations are presented, allowing correlation with previously dated offshore marine ashfall layers and volcaniclastic sediments. We also provide a minimum age of 287 +/- 7 ka for a major sector collapse event at the Gaimar valley. The Bandas del Sur succession includes more than seven widespread ignimbrite sheets that have similar characteristics, including widespread basal Plinian layers, predominantly phonolite composition, ignimbrites with similar extensive geographic distributions, thin condensed veneers with abun172 dant diffuse bedding and complex lateral and vertical grading patterns, lateral gradations into localized massive facies within palaeowadis, and widespread lithic breccia layers that probably record caldera-forming eruptions. Each ignimbrite sheet records substantial bypassing of pyroclastic material into the ocean. The succession indicates that Las Canadas volcano underwent a series of major explosive eruptions, each starting with a Plinian phase followed by emplacement of ignimbrites and thin ash layers, some of coignimbrite origin. Several of the ignimbrite sheets are compositionally zoned and contain subordinate mafic pumices and banded pumices indicative of magma mingling immediately prior to eruption. Because passage of each pyroclastic density current was characterized by phases of non-deposition and erosion, the entire course of each eruption is incompletely recorded at any one location, accounting for some previously perceived differences between the units. Because each current passed into the ocean, estimating eruption volumes is virtually impossible. Nevertheless, the consistent widespread distributions and the presence of lithic breccias within most of the ignimbrite sheets suggest that at least seven caldera collapse eruptions are recorded in the Bandas del Sur succession and probably formed a complex, nested collapse structure. Detailed field relationships show that extensive ignimbrite sheets (e.g. the Arico, Poris and La Caleta formations) relate to previously unrecognized caldera collapse events. We envisage that the evolution of the nested Las Cahadas caldera is more complex than previously thought and involved a protracted history of successive ignimbrite-related caldera collapse events, and large sector collapse events, interspersed with edifice-building phases. 2010030595 南极洲 James Ross 岛中新世-上新世冰海 沉积的年代和环境 = Age and environment of Miocene-Pliocene glaciomarine deposits, James Ross Island, Antarctica. (英文). Jonkers H A; Lirio J M; Del Valle R A; Kelley S P. Geological Magazine, 2002, 139(5): 577-594 Knowledge of the late Miocene-Pliocene climate of West Antarctica, recorded by sedimentary units within the James Ross Island Volcanic Group, is still fragmentary. Late Miocene glacio-marine deposits at the base of the group in eastern James Ross Island (Hobbs Glacier Formation) and Late Pliocene (3 Ma) interglacial strata at its local top on Cockburn Island (Cockburn Island Formation) have been studied extensively, but other Neogene sedimentary rocks on James Ross Island have thus far not been considered in great detail. Here, we document two further occurrences of glaciomarine strata, included in an expanded Hobbs Glacier Formation, which demonstrate the stratigraphic complexity of the James Ross Island Volcanic Group: reworked diamictites intercalated within the volcanic sequence at Fiordo Belen, northern James Ross Island, are dated by Ar-40/Ar-39 and Sr-87/Sr-86 at c. 7 Ma (Late Miocene), but massive diamictites which underlie volcanic rocks near Cape Gage, oil eastern James Ross Island, yielded an ArAr age of < 3.1 Ma (Late Pliocene). These age assignments are confirmed by benthic foraminiferal index species of the genus Ammoelphidiella. The geological setting and Cassididina-dominated foraminiferal biofacies of the rocks at Fiordo Belen suggest deposition in water depths of 150-200 m. The periglacial deposits and waterlain tills at Cape Gage were deposited at shallower depths (< 100 in), as indicated by all abundance of the pectinid bivalve 'Zygochlamys' anderssoni and the epibiotic foram Cibicides lobatulus. Macrofaunal and foraminiferal biofacies of glaciomarine and interglacial deposits share many similarities, which suggests that temperature is not the dominant factor in the distribution of late Neogene Antarctic biota. Approximately 10 m.y. of Miocene-Pliocene climatic record is preserved within the rock sequence of the James Ross Island Volcanic Group. Prevailing glacial conditions were punctuated by interglacial conditions around 3 Ma. 2010030596 Taurus 高山(土耳其南部)一中新世盆地 的古环境分析及其古地理和构造意义 = Palaeoenvironmental analysis of a Miocene basin in the high Taurus Mountains (southern Turkey) and its palaeogeographical and structural significance. (英文). Ocakoglu F. Geological Magazine, 2002, 139(4): 473-487 Determination of the relationships between the southern, marine-dominated Miocene basins of south central Turkey and their continental hinterland in southern Turkey has traditionally been frustrated by the apparent absence of basin remnants within the Taurus Mountains. The Dikme basin, which seems to be an enclave of basin remnants within the Aladag Mountains (Eastern Taurides), consists 173 mainly of coarse-grained continental sediments of various facies. These mostly earlymiddle Miocene sediments were studied to determine the depositional environments and the factors controlling the basin formation and basin fill architecture, to attempt to close the information gap between the Adana Basin to the south and central Anatolian Miocene further to the north. A generally southwestflowing axial fluvial system and interfingering coarse-grained marginal alluvial clastics derived from northwest and southeast were identified. The marginal facies to the northwest is bounded by a N 55degrees E-running structural lineament, that starts from the Ecemis Fault Zone and in digital elevation models extends toward the north of the study area. Along this lineament, Miocene sediments onlap steep fault-line escarpments. Certain Miocene levels are tectonically disrupted, and an intraformational unconformity and boulder conglomerates are also well-developed in the Miocene sequence. The southeast boundary is similarly defined by a NE-trending fault that periodically elevated the adjacent Tufanbeyli autochthon, producing coarse clastics from this area. This boundary fault also induced fining-upwards vertical patterns and synsedimentary deformation in the marginal facies. Additionally, the central part of the basin exhibits a distinct fault-defined morphology characterized by small-scale (tens of metres to 150 in high) valley-and-sill topography. A thin marine interval was also encountered in the southernmost part of the basin, indicating that the clastic system originating around this area debouched into a Miocene sea situated further to the south. The proposed palaeo-geography and basin fill model suggests that the Dikme basin and similar Miocene remnants, all controlled mainly by a northeast-running extensional or transtensional fault system, may have been parts of the terrestrial hinterland that supplied sediment to rapidly subsiding marine areas further south, such as the Adana Basin. 2010030597 查谟地区 Siwalik 沉积下部的相特征和周期 性:一个新观点 = Facies characteristics and cyclicity of Lower Siwalik sediments, Jammu area: a new perspective. (英文). Sharma S; Sharma M; Singh I B. Geological Magazine, 2001, 138(4): 455-470 The Lower Siwalik succession of the Jammu area has been distinguished into three major lithofacies associations: a sanddominant association, a sandy-mud-dominant association, and a siltyheterolithic association. The sand-dominant association is made up of three lithofacies: cross-bedded sandstone. rippled silty sandstone and bioturbated sandy siltstone, which are organized in multistoreyed sandbodies representing deposition in major river channels. The sandy-mud-dominant association is made up of two lithofacies, mottled clayey siltstone and interbedded sandstone, siltstone and mudstone, representing deposition in overbank areas of flood-plain and natural levee-crevasse splays. The sanddominant association and sandy-muddominant association are grouped together as a channel-related succession and are products of processes in the river channel. The siltyheterolithic association consists of four lithofacies: mottled siltstone, mottled silty sandstone, bedded calcrete and mottled mudstone. They are considered to be deposits of Doab (upland interfluve) areas operating independently of present-day major river channels. These deposits have been formed in minor channels. sloping surfaces, and takes and ponds of the interfluve regions. The cyclicity of both successions (channel-related and Doab-related) has been determined using a partial-independence statistical model. 2010030598 纽约州东南部海德公园乳齿象化石点 LP2A 岩芯的岩石学和地层学 = Lithology and stratigraphy of core LP2A from the Hyde Park mastodon site, southeastern New York. ( 英 文 ). Menking Kjrsten M; Schneiderman Jill S; Nester Peter L; Feingold Beth J; Bedient Katherine D; Collins Bevin C. Palaeontographica Americana, 2008, (61): 143-150 A sediment core was taken from the Hyde Park mastodon site in southeastern New York to determine the paleoenvironmental context of the skeleton. Visual inspection of core LP2A combined with measurements of grain size and of organic carbon and carbonate content reveal three distinct units in the core separated by two transitional zones. From bottom to top these units are: thinly bedded clayey silt (225-149 cm), mottled silty marl (138-86 cm), and peat (76-0 cm). Heavy mineral analyses reveal that framboidal pyrite is the dominant opaque mineral in the clayey silt, suggesting a reducing environment that could have been responsible for the preservation of the bedding. Magnetite dominates the silty marl, indicative of greater oxygenation. Taken together, the sedimentological and mineralogical analyses 174 of core LP2A suggest evolution of an oxbow pond. 2010030599 纽约州海德公园由乳齿象和伴生的植物大 化石所反映的当时和之前的环境 = Contemporary and prior environments of the Hyde Park, New York, mastodon, on the basis of associated plant macrofossils. (英文). Miller Norton G. Palaeontographica Americana, 2008, (61): 151-181 Abundant and diverse plant macrofossils were recovered from a stratigraphic series of sediments in a small (40 x 28 m) wetland basin during excavation of a mastodon skeleton. Topographic and other evidence indicate that the basin originated during deglaciation as a channel oxbow pond (now abandoned) of a nearby extant stream. From ca. 13,000 to ca. 12,200 C-14 yr BP (ca. 15,000 to ca. 14,000 cal yr BP), silt and other mineral clasts were deposited in the pond, probably intermittently, by stream flow. As the basin became isolated from the stream, the mode of in-filling changed to in situ marly peat and then detrital peat deposition. The fossil assemblage in the basal silt was dominated by seeds and leaves of arctic-alpine plants, indicating open ground and cold temperatures. Assemblages did not vary within the Tundra Zone and provide no evidence of temperature fluctuations during time representing Greenland (Isotope) Interstadial 1, i.e., the interstadial before the "Younger Dryas" cold period. Fossils of Saxifraga flagellaris Willdenow, a plant now restricted in eastern North America to the High Arctic (above 74 degrees N latitude), suggests that permafrost was present. Fossils of tundra plants were replaced abruptly by spruce needles and other fossils documenting the establishment of white spruce then white sprucebalsam fir-tamarack forest on surfaces above the basin and emergent and rooted floating aquatics in it. Fruits of Urtica dioica Linnaeus sensu lato and seeds of Chenopodium simplex (Torrey) Rafinesque indicate that the forest canopy was open. A cone scale of balsam fir from near the top of the section was dated at 11,230 +/- 50 C-14 yr BP (13,238-13,020 cal yr BP), establishing the local presence of reproductive populations of balsam fir just before the beginning Of the "Younger Dryas" interval, and supporting interpretations that increased balsam fir pollen percentages are characteristic of this cold temperature interval in southeastern New York and adjacent areas. Sediment younger than ca. 11,000 C-14 yr BP (ca. 13,000 cal yr BP) was not present in the sample series. The mastodon died in a shallow pond in which wetland and aquatic plants were abundant. Open white spruce-balsam firtamarack woodland occurred on the surrounding upland. The Hyde Park oxbow is the first depositional basin of this type to be investigated in the glaciated northeastern United States. Similar sites in other parts of glaciated eastern North America could prove equally informative paleoecologically, because they could contain records that supplement or differ from those in lake basins that are usually favored as study sites by Quaternary paleoecologists. 2010030600 利用硅藻组合来判断纽约州海德公园一个 乳齿象化石点晚更新世沉积的环境变化 = Use of sedimentary diatom assemblages to assess environmental changes during the Late Pleistocene at a mastodon site in Hyde Park, New York State. (英文). Sokal Michael A; Hall Roland I. Palaeontographica Americana, 2008, (61): 189-195 This Study assesses changes in environmental conditions of the mid-Hudson River Valley, New York State, from analyses of diatom assemblages (microscopic algae, Class Bacillariophyceae) preserved in a sediment core from an abandoned oxbow lake (Lozier Pond, Hyde Park, Dutchess County, New York) during the period ca. 15,000-9,000 C-14 yr BP, when mastodons were abundant, to the time of their extinction. The analyses revealed that the diatom taxa dominating the assemblages are typical of late Pleistocene and early Holocene diatom communities seen in sediments of many lakes throughout temperate regions of North America. Diatom assemblages deposited during the earliest period (ca. 15,000-12,400 C-14 yr BP) are marked by a lack of planktonic taxa and are dominated by small, benthic Fragilaria taxa. This is suggestive of a turbid, low-light, aquatic environment likely with low abundance of macrophytes fed by glacial meltwater or possibly a dilute, nutrient-poor lake as a result limited landscape development. At ca. 12,400 C-14 yr BP, Fragilaria taxa decrease and assemblages change to a more varied diatom flora with the introduction of numerous new epiphytic species including Amphora pediculus (Kutzing) Grunow, 1880, and Navicula diluviana Krasske, 1933, possibly indicating expansion of macrophyte beds. This flora existed for ca. 1,700 yr until a major change occurred at ca. 175 10,700 C-14 yr BE At this time, diatom assemblage composition shifted to dominance by N. diluviana (40-70%), with further decreases in relative abundance of Fragilaria taxa, possibly indicating a further expansion of macrophytes. The closest modern conditions that exhibit similar diatom assemblages are in small lakes in the high arctic and present-day periglacial environments, although assemblages similar to those dominated by N. diluviana, ca. 10,700-10,000 C-14 yr BP, occur in shallow, alkaline, macrophyte-rich lakes in northeastern North America. 176