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Secondary knapped flakes. The “retouch” was accidentally produced by an anvil impact. Pieces 1,2,3,4,5,8,10 exhibit signs of the hammerstone impact on the dorsal faces. Morphology: 2,3,5,6,9,10– Pointed pieces; 1,7– Clactonian notches; 8– Flake with retouch-like scars.
