[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryotes see Domain Eukaryota Chatton, 1925
     Metazoa Haeckel, 1874 - multicellular animals see Kingdom Animalia Linnaeus, 1758
       Bilateria Hatschek, 1888 - bilaterians see Subkingdom Bilateria Hatschek, 1888
         Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
           Phylum Chordata Bateson, 1885 - chordates
             Subphylum Vertebrata Cuvier, 1812 - vertebrates
               Infraphylum Gnathostomata auct. - jawed vertebrates see Superclass Gnathostomata Zittel, 1879
                 Class Osteichthyes Huxley, 1880 - bony fishes see [unranked] Euteleostomi
                   Subclass Sarcopterygii Romer, 1955 see Clade Sarcopterygii Romer, 1955
                     Infraclass Crossopterygii
                       Infraclass Tetrapodomorpha Ahlberg, 1991 see [unranked] Tetrapodomorpha Ahlberg, 1991
                         Superorder Osteolepidida Boulenger, 1901 see [unranked] Osteolepidimorpha
                           Superclass Tetrapoda Goodrich, 1930 - tetrapods see [unranked] Tetrapoda Goodrich, 1930
                             Class Unnamed
                               Superorder Reptiliomorpha Säve-Söderbergh, 1934 see [unranked] Reptiliomorpha Säve-Söderbergh, 1934
                                 Batrachosauria
                                   Series Amniota Haeckel, 1866 see [unranked] Amniota Haeckel, 1866
                                     Class Synapsida Osborn, 1903 see [unranked] Synapsida Osborn, 1903
                                       Order Therapsida Broom, 1905 see [unranked] Therapsida Broom, 1905
                                         Theriodontia
                                           Suborder Cynodontia Owen, 1861 - cynodonts see [unranked] Cynodontia Owen, 1861
                                             Eucynodontia Kemp, 1982
                                               Class Mammalia Linnaeus, 1758 - mammals
                                                 Subclass Mammaliaformes see Clade Mammaliaformes Rowe 1988 [nom. cl. nov.]
                                                   Infraclass Holotheria (Wible et al., 1995) M.C. McKenna & S.K. Bell, 1997 see [unranked] Holotheria
                                                     Superdivision Theriimorpha see [unranked] Theriimorpha
                                                       1 Order †Triconodonta Osborn, 1888
                                                       2 Division Theriiformes see [unranked] Theriiformes Rowe, 1986