3 Mart 2017 Cuma

WHAT IS THE Early Archaic percussion pressure flaking ?

Early Archaic percussion pressure flaking: 
a type of flaking in which the preform was shaped by percussion flaking. The blade edges were ground to prepare a surface for the removal of elongate pressure flakes. The pressure flaking may have taken the form of alternate uniface bevel flaking, biface serration flaking, alternate biface bevel flaking, or irregular pressure flaking.

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