As unifacial stone tools get thicker and rounder (size-adjusted thickness, Tsa, increases) the spurs-per-uniface value does not significantly increase (ρ = .257, p = 0.623).
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资源简介：
This result does not support the notion that spurs were created incidentally or accidentally via resharpening. In this instance, the Tsa range of each group was equal.
创建时间：
2013-11-13
