 Natura - nature | | Mundus Plinius - physical world | | Naturalia - natural bodies | | Biota | | Domain Eukaryota Chatton, 1925 - eukaryotes | | Unikonta | | Opisthokonta Cavalier-Smith, 1987 | | Holozoa | | Kingdom Animalia C. Linnaeus, 1758 - animals | | Epitheliozoa Ax, 1996 | | Eumetazoa Bütschli, 1910 - eumetazoans | | Bilateria Hatschek, 1888 - bilaterians | | Eubilateria Ax, 1987 | | Deuterostomia Grobben, 1908 - deuterostomes | | Phylum Chordata Bateson, 1885 - chordates | | Subphylum Vertebrata Cuvier, 1812 - vertebrates | | Infraphylum Gnathostomata auct. - jawed vertebrates | | Superclass Tetrapoda Goodrich, 1930 - tetrapods | | Reptiliomorpha | | Batrachosauria | | Amniota | | Synapsida Osborn, 1903 | | Therapsida Broom, 1905 | | Theriodontia | | Eutheriodontia | | Cynodontia Owen, 1861 | | Eucynodontia Kemp, 1982 | | Mammaliamorpha T. Rowe, 1988 | | Mammaliaformes Rowe, 1988 | | Holotheria | | Class Mammalia C. Linnaeus, 1758 - mammals | | Theriimorpha | | Theriiformes Rowe, 1986 | | Trechnotheria McKenna, 1975 | | Cladotheria McKenna, 1975 | | Zatheria McKenna, 1975 | | Subclass Boreosphenida | | Theria | | Infraclass Eutheria Huxley, 1880 |  Cohort Placentalia (Owen, 1837) M.C. McKenna & S.K. Bell, 1997 - placentals |  Genus †Cretasorex Nessov & Gureev, 1981 | | Genus †Telacodon Marsh, 1892 | | Genus †Beleutinus Bazhanov, 1972 | | Genus †Obtususdon Xu, 1977 | | Genus †Wanotherium Tang & Yan, 1976 |  Genus †Tingamarra Godthelp et al., 1992 | | Genus †Eutrochodon Roth, 1903 | | Genus †Helioseus Sudre, 1979 | | Genus †Eodesmatodon Zheng & Chi, 1978 | | Genus †Idiogenomys Ostrander, 1983 | | Genus †Veratalpa Ameghino, 1905 | | Genus †Neodesmostylus Khomenko, 1927 | | Order ‡Bibymalagasia MacPhee, 1994 | | Magnorder Afrotheria | | Magnorder Xenarthra (Cope, 1889) M.C. McKenna & S.K. Bell, 1997 - xenarthrans | | Magnorder Boreoeutheria |
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