Phylum [Vertebrata] Lamarck, 1801 see Infraphylum Vertebrata Lamarck, 1801 Status: extant Class Reptilia Linnaeus, 1758 - reptiles Status: extant Subclass Diapsida Osborn, 1903 - diapsids see Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020] Status: extant Order †Eosuchia Broom, 1914 see Clade Eosuchia Broom 1914 [Laurin 1991] Status: fossil 1 Family †Tangasauridae Haughton, 1924 Status: fossil