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. 2018 Dec 12;13(12):e0207773. doi: 10.1371/journal.pone.0207773

Fig 19. Use wear identified on artefact RF127.

Fig 19

(a) Macro-traces (25x), overlaid pits with sub-circular morphology; (b) macro-traces (10x), pits located around the short edge of the artefact; (c) 3D microtopography of the used surface and profile.