Geis, Lila; d'Errico, Francesco; Jordan, Fiona; Brenet, Michel; Queffelec, Alain (Journal article; Peer reviewed, 2023)
Upper Palaeolithic sites in southwestern France attributed to the Upper Gravettian and the Solutrean yielded sub spherical gravels with a highly shiny appearance that have intrigued researchers since the 1930s. In this ...