pierre (1) carrière (1) Afrique du Nord (1) archéologie (1) évolution (1) Afrique de l'Est (1) point (1) continent (1) Afrique (1) Development (1) Antiquities, Prehistoric (1) Turning (Lathe work) (1) Stone (1) South Africa (1) Prehistoric peoples (1) Evolution (1) Chronology (1) Back (1) Archaeology (1) Africa, North (1) Africa, East (1) Cutting tools (1) Chronology (1) Chronology (1) Evolution (1) archéologie (1) pointe (1)