Extended Data Fig. 6: 20SY-362, a used Levallois point (46.23×28.83×9.93 mm).
From: Initial Upper Palaeolithic material culture by 45,000 years ago at Shiyu in northern China
a-b, detail of the distal edge damage: step-hinge termination on the ventral face with opposing initiation on the tip (5X, 10X) burin-like fracture. c, hafting scar from binding contact around the haft limit on the ventral right medial edge (50X). d, bright spots at the end of step-hinge of the distal edge damage. e-g, hafting bright spot on the ventral right and left proximal edge. h-i, hafting bright spot on the ventral right and left proximal edges (100X).
