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. 2011 Jun 29;6(6):e21545. doi: 10.1371/journal.pone.0021545

Figure 3. Grotte du Renne, distribution of bone awls, ornaments and pigment processing tools.

Figure 3

Top: in Protoaurignacian level VII. Bottom: in Châtelperronian level X. The areas in grey are hearths.