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. 2009 Feb 16;4(2):e4397. doi: 10.1371/journal.pone.0004397

Figure 1. Geologic map of the Ischigualasto–Villa Unión Basin in northwestern Argentina.

Figure 1

The red arrow points to the holotypic site of Panphagia protos, which is located near the base of the Carnian Ischigualasto Formation.