“…Using these criteria, we selected three caves (Fig. 1): Santimamiñe (Aranzadi et al, 1925(Aranzadi et al, , 1935Barandiarán, 1976;González-Sainz, 2009;González-Sainz & Ruiz-Idarraga, 2010;A.D.E.S., 2010;López-Quintana, 2011), Atxurra (Barandiarán, 1961;Fernández-Eraso, 1985;Garate et al, 2016Garate et al, , 2020aRios-Garaizar et al, 2019; and Altxerri (Barandiarán, 1964;González-Sainz et al, 2013;Ruiz-Redondo, 2014;Ruiz-Redondo et al, 2017), all of which were decorated during the recent period of the Magdalenian chrono-culture (a more detailed explanation of the caves can be found in Supplementary Materials).…”