1 janv. 200000000 av. J.-C. - proto-mammals evolve warm-bloodedness
Description:
proto-mammals evolve warm-bloodedness – the ability to maintain their internal temperature, regardless of the external conditions.
Ajouté au bande de temps:
Date:
1 janv. 200000000 av. J.-C.
Maintenaint
~ Il y a 5883516 ans