FIG. 8 in The modus operandi of walrus exploitation during the Palaeoeskimo period at the Tayara site, Arctic Canada

FIG. 8. — Evidence of use-wear of initial processing of carcasses and skin treatment: A, chert scraper used to softened the skin, as shown by the mat and dense polish with perpendicular orientation from the edge, and the rounfding of the edge (100x); B, Chert microblade used to skinning a caracasses or defleshing a fresh skin as shown by the diffused polish mixed with oblique scars along the edge (100x); C, Quartz microblades used as a burin, to engrave a hard and dry material like bone or ivory, as shown by the abraded area, linear and discontinouous, observed on the modidied part of the edge (400x).