reptiles Linnaeus 1758 [Laurin & Reisz 2020] see Class Reptilia Linnaeus, 1758 Pan-Archosauria Gauthier 2020 †Tanystropheidae Camp 1945 [Dilkes 1998] see Family Tanystropheidae Gervais, 1859 Genus †Tanytrachelos Olsen, 1979 1 †Tanytrachelos ahynis Olsen, 1979