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