12 oct 4200000 año aC - bipedals
Descripción:
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.
Añadido al timeline:
fecha:
12 oct 4200000 año aC
Ahora mismo
~ 4204818 years ago
Fotos:
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