Fig 23.tif (1004.48 kB)
Biostratigraphy of the Dinodontosaurus and Santacruzodon AZs.
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posted on 2017-06-14, 17:33 authored by Agustín G. Martinelli, Christian F. Kammerer, Tomaz P. Melo, Voltaire D. Paes Neto, Ana Maria Ribeiro, Átila A. S. Da-Rosa, Cesar L. Schultz, Marina Bento SoaresTetrapod fossil comparisons and shared taxa with the Chañares Formation of western Argentina. The ages of the column follow Gradstein et al. [36]. The radiometric dating of 236.1, 231.4 and 225.9 Ma on the Ischigualasto-Villa Unión Basin column correspond to the first half of the Chañares Formation [45], the base of the Ischigualasto Formation, and the base of Los Colorados Formation [105], respectively, and the one in the Santacruzodon AZ follows Philipp et al. [43].
