机译:Menez-Dregan I, layer 4: A transitional layer between the Lower and Middle Palaeolithic in Brittany
Univ Rennes 1, CNRS CReAAH, UMR 6566, Campus Beaulieu,Lab Archeosci Bat 24-25,74205 CS, F-35042 Rennes, France;
Eveha, CNRS CReAAH, LETG Geomer, UMR 6566,UMR 6554, Toulouse, France;
Menez-Dregan; Transition; Lower Palaeolithic; Environmental constraints; Colombanian; Cobble tools;