Shaped stone balls were used for bone marrow extraction at Lower Paleolithic Qesem Cave, Israel.

by Ella Assaf, Isabella Caricola, Avi Gopher, Jordi Rosell, Ruth Blasco, Oded Bar, Ezra Zilberman, Cristina Lemorini, Javier Baena, Ran Barkai, Emanuela Cristiani
Published 2020-01-01