21 h 30 m, 31 dic 2017 año aC - First bipedal hominids (human-like creatures walking on two legs)
Descripción:
When creatures with human like features were guessed to being found.
Añadido al timeline:
fecha:
21 h 30 m, 31 dic 2017 año aC
Ahora mismo
~ 4045 years ago
Fotos:
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