reptiles Linnaeus 1758 [Laurin & Reisz 2020] see Class Reptilia Linnaeus, 1758
   Pan-Archosauria Gauthier 2020
     1 Genus †Aenigmastropheus Ezcurra et al., 2014
     2.1 Genus †Protorosaurus Meyer, 1830
     2.2.1.1 Genus †Jesairosaurus Jalil, 1997
     2.2.1.2 †Tanystropheidae Camp 1945 [Dilkes 1998] see Family Tanystropheidae Gervais, 1859
     2.2.2 Crocopoda Ezcurra 2016