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Early Human Identity Chart image (tools (" Late Homo erectus or their…
Early Human Identity Chart
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tools
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" Late Homo erectus or their immediate successors must have begun using softer hammers for greater control in the final shaping process. Pieces of hard wood, antler, or bone would have functioned well for this purpose."
drawing of percussion flaking a hand ax with a hammerstone drawing of percussion flaking a hand ax with a soft hammer (bone in this case)
Percussion Flaking Techniques: hard hammer (left) and soft hammer (right)
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