Vertebrata Cuvier, 1812 - vertebrates
see Infraphylum Vertebrata Lamarck, 1801
Gnathostomata
Teleostomi Bonaparte, 1836
Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988], nom. cl. inval.
see Clade Tetrapoda Hatschek & Cori 1896 [Laurin 2020]
Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988], nom. cl. inval. - amniotes
see Clade Amniota Haeckel 1866 [Laurin & Reisz 2020]
Class Reptilia Linnaeus, 1758 [paraphyletic] - reptiles
Subclass Diapsida Osborn, 1903 - diapsids
see Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
Order †Placodontia Owen, 1859, incertae sedis
1 ?Family †Helveticosauridae Peyer, 1955
2 Family †Placodontidae Cope, 1871
3 Family †Cyamodontidae Nopcsa, 1923
4 Family †Henodontidae Huene, 1936