Early Acheulian & Developed OldowanB / o)oldef-hrbiffig66

A cleaver and a biface, both made on lava flakes. Site EF-HR, Upper Middle Bed II, Olduvai Gorge (c. 1.3 MYA).

The object on left is the same object as described in previous slide, but image from M. Leakey. Object right, a biface.

Photo © Leakey, M. (1971). Olduvai Gorge, Vol. 3. Cambridge: At the University Press: fig. 66.