“…[fig. 1 Here] Various works have highlighted multiple flint sources, and such studies became increasingly systematic within the region as of the 1980s (Simonnet, 1981(Simonnet, , 1999Normand, 1986Normand, , 2002Lacombe, 1998;Barragué et al, 2001;Bon et al, 2002;Tarriño, 2006Tarriño, , 2007Séronie-Vivien et al, 2006Chalard et al, 2010;Colonge et al, 2011;Fernandes et al, 2013;Foucher, 2015;Tarriño et al, 2015;Sánchez de la Torre and Mangado, 2016). The primary deposits (Jaubert, 2005).…”