Early Acheulian & Developed OldowanB / p)oldef-hrbiffig61

More Bifaces. Site EF-HR, Upper Middle Bed II, Olduvai Gorge (c. 1.3 MYA).

Photo © Leakey, M. (1971). Olduvai Gorge, Vol. 3. Cambridge: At the University Press: fig. 61.