Figure 3 | Scientific Reports

Figure 3

From: MIS 3 innovative behavior and highland occupation during a stable wet episode in the Lake Tana paleoclimate record, Ethiopia

Figure 3

A sample of Gorgora points showing the typically foliate/(sub-)triangular shapes, proximal thinning, and diagnostic impact fractures: burin-like (a, b, f), unifacial spin off > 6 mm (d), and bending-initiated, hinge-terminating fracture on the ventral side of the distal end (e). Pieces d-f are from the ≥ 42 ka levels. A selection of the worked ochre pieces from the Gorgora MSA sequence (g).

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