1 gen 2500000 anni a. C. - First record of stone tools
Descrizione:
Darwin, perhaps correctly, postulated that a contributing factor to selection for traits that contributed to Bipedalism was the increased reproductive fitness of specimens with more developed and delicate hands that used tools or that could brachiatedAggiunto al nastro di tempo:
Data:
1 gen 2500000 anni a. C.
Adesso
~ 2503686 years ago
