The technogenetic approach in the field of prehistoric lithic technology studies originated in the late 1980s. Traditional approaches, such as typology and production technology, have tended to approach prehistoric lithic objects through their socio-cultural and economic dimensions, without really considering the existence of a technogenesis prior to these contingencies. The apprehension of this technogenetic dimension in prehistory will call upon both the philosophy and the anthropology of techniques to lead to a double approach of the artefacts: a technogenetic approach of the lithic object according to the technical criteria of its genesis; and a psychosocial approach of the object according to the criteria proper to its artisanal produc...