31 janv. 1976 - Mary Leakey finds a set of hominid footprints at a camp at Laetoli, 35 miles from Olduvai. These footprints increased the evidence that hominins of the time walked on two feet.
Ajouté au bande de temps:
Date:
31 janv. 1976
Maintenaint
~ Il y a 49 ans