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
Chordata Bateson, 1885 - chordates
Vertebrata Cuvier, 1812 - vertebrates
Gnathostomata Gegenbaur, 1874 - jawed vertebrates
see Superclass Gnathostomata Gegenbaur, 1874
Osteichthyes Huxley, 1880 - bony fishes
see [unranked] Euteleostomi
Sarcopterygii Romer, 1955
see Clade Sarcopterygii Romer, 1955
†Tetrapodomorpha Ahlberg, 1991
see [unranked] Tetrapodomorpha Ahlberg, 1991
Tetrapoda Goodrich, 1930 - tetrapods
see Clade Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988]
Neotetrapoda
Reptiliomorpha Säve-Söderbergh, 1934
see [unranked] Reptiliomorpha Säve-Söderbergh, 1934
Unnamed
Amniota Haeckel, 1866
see Clade Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988]
Synapsida Osborn, 1903
see Clade Synapsida Osborn 1903 [Gauthier et al. 1989]
Unnamed
Unnamed
†Therapsida Broom, 1905
see [unranked] Therapsida Broom, 1905
†Cynodontia Owen, 1861 - cynodonts
see Clade Cynodontia Owen 1861 [Gauthier, Kluge & Rowe 1988]
Probainognathia
see [unranked] Probainognathia Hopson, 1990
Mammaliamorpha
see Clade Mammaliamorpha Rowe 1988
Mammalia Linnaeus, 1758 - mammals
Mammalia
Theriimorpha
see Clade Theriimorpha Rowe 1993
Theriiformes Rowe, 1988
see Clade Theriiformes Rowe 1988
Trechnotheria McKenna, 1975
see Clade Trechnotheria McKenna 1975
Cladotheria McKenna, 1975
see Clade Cladotheria McKenna 1975
Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001
see Clade Boreosphenida Luo, Cifelli & Kielan-Jaworowska 2001
Theria Parker & Haswell, 1897
see Subclass Theria Parker & Haswell, 1897
Eutheria Gill, 1872
see Infraclass Eutheria Gill, 1872
Placentalia Owen, 1837 - placentals
Boreoeutheria Springer & de Jong, 2001
see Magnorder Boreoeutheria Springer & de Jong, 2001
Laurasiatheria Waddell, Okada & Hasegawa, 1999
see Superorder Laurasiatheria Waddell, Okada & Hasegawa, 1999
Scrotifera Waddell, Cao, Hauf & Hasegawa, 1999
see Clade Scrotifera Waddell, Cao, Hauf & Hasegawa 1999
†"Condylarthra" Cope, 1881
see Order Condylarthra Cope, 1881
1 †Hyopsodontidae Trouessart, 1879
2 †Phenacodontidae Cope, 1881