technologie (1) pierre (1) primates (1) in situ (1) Context (1) Implements (1) Antiquities, Prehistoric (1) Evolution (Biology) (1) Origin (1) Tools (1) Technology (1) Stone (1) Social evolution (1) Primates (1) Manufacturing processes (1) Prehistoric peoples (1) Chemistry, Analytic--Quantitative (1) Use (1) Technology (1) Paleoanthropology (1) Origin (1)