life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryota Chatton, 1925 - 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
         Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
           Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
             Phylum Chordata Bateson, 1885 - chordates
               Subphylum Vertebrata Cuvier, 1812 - vertebrates
                 Infraphylum Gnathostomata Gegenbaur, 1874 - jawed vertebrates see Superclass Gnathostomata Gegenbaur, 1874
                   Class Osteichthyes Huxley, 1880 - bony fishes see [unranked] Euteleostomi
                     Subclass Sarcopterygii Romer, 1955 see Clade Sarcopterygii Romer, 1955
                       Infraclass †Tetrapodomorpha Ahlberg, 1991 see [unranked] Tetrapodomorpha Ahlberg, 1991
                         Superclass Tetrapoda Goodrich, 1930 - tetrapods see [unranked] Tetrapoda Goodrich, 1930
                           Class Neotetrapoda
                             Superorder Reptiliomorpha Säve-Söderbergh, 1934 see [unranked] Reptiliomorpha Säve-Söderbergh, 1934
                               Order Unnamed
                                 Series Amniota Haeckel, 1866 see [unranked] Amniota Haeckel, 1866
                                   Class Synapsida Osborn, 1903 see [unranked] Synapsida Osborn, 1903
                                     Order Unnamed
                                       Suborder Unnamed
                                         Order †Therapsida Broom, 1905 see [unranked] Therapsida Broom, 1905
                                           Suborder †Cynodontia Owen, 1861 - cynodonts see Clade Cynodontia Owen 1861 [Gauthier, Kluge & Rowe 1988]
                                             Infraorder Probainognathia see [unranked] Probainognathia Hopson, 1990
                                               Infrasuborder Mammaliamorpha see Clade Mammaliamorpha Rowe 1988
                                                 Class Mammalia Linnaeus, 1758 - mammals
                                                   Class Mammalia
                                                     Superdivision Theriimorpha see Clade Theriimorpha Rowe 1993
                                                       Division Theriiformes Rowe, 1988 see Clade Theriiformes Rowe 1988
                                                         Superlegion Trechnotheria McKenna, 1975 see Clade Trechnotheria McKenna 1975
                                                           Legion Cladotheria McKenna, 1975 see Clade Cladotheria McKenna 1975
                                                             Sublegion Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001 see Clade Boreosphenida Luo, Cifelli & Kielan-Jaworowska 2001
                                                               Infralegion Theria Parker & Haswell, 1897 see Subclass Theria Parker & Haswell, 1897
                                                                 Supercohort Eutheria Gill, 1872 see Infraclass Eutheria Gill, 1872
                                                                   Cohort Placentalia Owen, 1837 - placentals
                                                                     Superorder Boreoeutheria Springer & de Jong, 2001 see Magnorder Boreoeutheria Springer & de Jong, 2001
                                                                       Grandorder Laurasiatheria Waddell, Okada & Hasegawa, 1999 see Superorder Laurasiatheria Waddell, Okada & Hasegawa, 1999
                                                                         Grandsuperorder Scrotifera Waddell, Cao, Hauf & Hasegawa, 1999 see Clade Scrotifera Waddell, Cao, Hauf & Hasegawa 1999
                                                                           Superorder Pegasoferae Nishihara, Hasegawa & Okada, 2006 see Clade Pegasoferae Nishihara, Hasegawa & Okada 2006
                                                                             Superorder Ferae Linnaeus, 1758 see Grandorder Ferae Linnaeus, 1758
                                                                               Order Carnivora Bowdich, 1821 - carnivores
                                                                                 Suborder Feliformia Kretzoi, 1945
                                                                                   Infraorder Aeluroidea Flower, 1869
                                                                                     Family Felidae Batsch, 1788 - cats