9 févr. 275000000 av. J.-C. - Therapsids overtake pelycosaurs
Description:
The mighty children of the gods overtake their parents, causing it to be such that therapsids are the only remaining synapsids.
Ajouté au bande de temps:
Date:
9 févr. 275000000 av. J.-C.
Maintenaint
~ Il y a 5883516 ans