15 lugl 310000000 anni a. C. - Sauropsids split from synapsids
Descrizione:
Sauropsids are the "proper" (crown group) reptiles, and the ancestors of dinosaurs and all modern turtles, crocodiles, and birds. They are sisters to all synapsids.
Aggiunto al nastro di tempo:
Chordate Evolution over Geologic Time
Phanerozoic geologic time scale showcasing evolutionary deve...
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