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. 2019 May 6;116(23):11207–11212. doi: 10.1073/pnas.1902174116

Fig. 1.

Fig. 1.

The study area is located in the south-central Andes (A), in the Lípez highlands of southwestern Bolivia (B). An aerial view of the Sora River Valley (C) shows Cueva del Chileno on its eastern side (c/o GeoEye Foundation), and a photograph (D) of the exterior of the rock shelter during excavation.