Rise of Oxygen in the atmosphere

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Rise of Oxygen in the atmosphere
Geologic Time
Rise of Oxygen in the
atmosphere
First Eukaryotes
• http://www.youtube.com/watch?v=_cpBK2t0
Yeo -
Jellyfish
Paleozoic Era
First Jawed Fish
First Plants on Land
Animals move onto land
Ferns
Amphibians
First Sharks
First Insects
Winged Insects
Permo-Triasic Mass Extinction
Mesozoic Era
Why do you think this is a new era?
Start of the age of the dinosaurs
First mammals
(were small)
Earthworms
Flowering Plants
Extinction of the dinosaurs
Cenozoic Era
Why do you think this is a new era?
Eohippus
First Apes
First Grasses
Modern Human

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