site archéologique (3) site archéologique (3) vallée (2) temps (durée) (2) pierre (2) Implements (2) Juvenile (2) Antiquities, Prehistoric (2) Hominids (2) Volcanic ash, tuff, etc (2) Tools (2) Time (2) Stone (2) Social sciences (2) Resemblance (Philosophy) (2) Paranthropus (2) Prehistoric peoples (2) Expression (2) Evidence (2) Australopithecus afarensis (2) Addition (2) Ability (2) Universe (2) Sources (2) Sources (2) Analysis (2) Size (2) élément trace (1) ion (1) analyse (1)