Fig. 1. A in Anisodontherium from the Late Miocene of north-western Argentina

Fig. 1. A. Map of Argentina showing the distribution of fossil Megatheriinae during the Late Miocene–Pliocene. 1, Abra Pampa (Jujuy Province); 2, Saladillo Formation (Tucumán Province); 3, Andalhuala and Corral Quemado formations (Catamarca Province); 4, Toro Negro Formation (La Rioja Province); 5, Huayquerías de San Carlos (Mendoza Province); 6, "conglomerado osífero", Ituzaingó Formation (Entre Ríos Province); 7, Arroyo Chasicó Formation (Buenos Aires Province); 8, Río Negro Formation (Río Negro Province). B. Geologic map of Cerro Castillo de Las Brujas area (Tucumán Province). C. Schematic profile of the sequence indicating the position of the fossiliferous level and the dated tuff.