Tetrapoda Goodrich, 1930 Amniota Haeckel, 1866 - amniotes Eureptilia Olson, 1947 Diapsida Osborn 1903 [Laurin 1991] Neodiapsida Benton 1985 [Laurin 1991] see Clade Neodiapsida Benton 1985 [Laurin 1991] {Reisz, Modesto & Scott 2011} 1 Lepidosauromorpha Benton 1983 [Gauthier, Estes & de Queiroz 1988] {Laurin 1991} see Subclass Lepidosauromorpha Benton, 1983 2 Archosauromorpha Huene 1946 [Gauthier, Kluge & Rowe 1988] {Laurin 1991}