15 juill. 310000000 av. J.-C. - Sauropsids split from synapsids
Description:
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.
Ajouté au bande de temps:
Date:
15 juill. 310000000 av. J.-C.
Maintenaint
~ Il y a 5883516 ans