12 out 4200000 ano antes da era comum - bipedals
Descrição:
Bipedals were discovered 4.2 to 3.9 million years ago. The first bipedal is believed to be Australopithecus Afarensis. Bipedals were important because they had two free hands they can use to do things.Adicionado na linha do tempo:
Data:
12 out 4200000 ano antes da era comum
Agora
~ 4204818 years ago