[Tetrapoda] Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988] Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988] - amniotes Reptilia Linnaeus 1758 [Gauthier, Kluge & Rowe 1988], nom. cl. inval. see Class Reptilia Linnaeus, 1758 Eureptilia Olson, 1947 Romeriida Gauthier, Kluge & Rowe, 1988 Diapsida Osborn 1903 [Laurin 1991] see Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020] Eosuchia Broom 1914 [Laurin 1991] Neodiapsida Benton 1985 †Younginiformes Romer 1933 [Laurin 1991]