analyse (3) environnement (3) point (3) Antiquities, Prehistoric (3) Shungura Formation (3) Taphonomy (3) Nature and nurture (3) Prehistoric peoples (3) Euthenics (3) Ecology (3) Adaptation (Biology) (3) Use (3) Analysis (3) pointe (3) vallée (2) pierre (2) matière première (2) matériau (2) paysage (2) évolution (2) donnée environnementale (2) profession (2) The Valley (2) Development (2) Context (2) Adaptation (2) Confocal microscopy (2) Omo River Valley (Ethiopia and Kenya) (2) Tipping (2) Stone (2)