organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Animalia Linnaeus, 1758 - animals
     Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
       Bilateria Hatschek, 1888 see Subkingdom Bilateria Hatschek, 1888
         Coelomata see [unranked] Coelomates Hyman, 1951
           Series Deuterostoma
             Phylum Chordata Bateson, 1885 - chordates
               Subphylum Gnathostomata Gegenbaur, 1874 see Infraphylum Gnathostomata Gegenbaur, 1874
                 Superclass Tetrapoda Goodrich, 1930 - tetrapods see Clade Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988]
                   Class Amphibia Linnaeus, 1758 - amphibians see Class Amphibia Gray, 1825
                     Family Ambystomatidae Gray, 1850
                       Genus Ambystoma Tschudi, 1838