Natura - nature
Status: extant
actualia - actual entities
Status: extant
Mundus Plinius - physical world
Status: extant
naturalia - natural bodies
Status: extant
[crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Status: extant
Clade neomura Cavalier-Smith, 1987
Period: Pre-Ediacaran - Present (4567 Ma - present); Status: extant
Domain Eukaryota Chatton, 1925 - eukaryotes
Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Status: extant
Clade discaria Cavalier-Smith, 2021
Status: extant
Clade dorsates Cavalier-Smith, 2021
Status: extant
Clade podiates Cavalier-Smith, 2012
Period: Pre-Ediacaran - Present (4567 Ma - present); Status: extant
[crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
Status: extant
[crown] Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
Status: extant
[crown] Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
Status: extant
Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
Status: extant
Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
Status: extant
Kingdom Animalia Linnaeus, 1758 - animals
Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Status: extant
Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
Status: extant
Subkingdom Bilateria Hatschek, 1888 - bilaterians
Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Status: extant
Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
Status: extant
Infrakingdom Deuterostomia Grobben, 1908
Status: extant
Phylum Chordata Bateson, 1885 - chordates
Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Status: extant
Subphylum Vertebrata Cuvier, 1812 - vertebrates
Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Status: extant
Myopterygii - myopterygians
Status: extant
Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
Status: extant
Grade Teleostomi Bonaparte, 1836
Status: extant
Euteleostomi - bony vertebrates
Status: extant
Clade Sarcopterygii Romer, 1955
Status: extant
[crown] Rhipidistia Cope, 1887
Status: extant
Clade Tetrapodomorpha Ahlberg, 1991
Status: extant
Clade Osteolepidimorpha
Status: extant
Clade Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988]
Distribution: Palearctic/Europe (marine, freshwater & terrestrial); Status: extant
[crown] Clade Neotetrapoda
Status: extant
Clade Reptiliomorpha Säve-Söderbergh, 1934
Status: extant
Batrachosauria
Status: extant
[crown] Clade Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988] - amniotes
Status: extant
Clade Synapsida Osborn 1903 [Gauthier et al. 1989]
Status: extant
Clade Therapsida Broom, 1905
Status: extant
Clade Theriodontia
Status: extant
Clade Eutheriodontia
Status: extant
Clade Cynodontia Owen 1861 [Gauthier, Kluge & Rowe 1988]
Period: Late Permian - Present (259.8 Ma - present); Status: extant
Clade Epicynodontia Hopson & Kitching 2001
Period: Early Triassic - Present (252.17 Ma - present); Status: extant
Clade Eucynodontia Kemp 1982 [Rowe 1993]
Period: Middle Triassic - Present (247.2 Ma - present); Status: extant
Clade Probainognathia Hopson, 1990
Status: extant
Clade Mammaliamorpha Rowe 1988
Period: Late Triassic - Present (237 Ma - present); Status: extant
Clade Mammaliaformesᵀ Rowe 1988
Distribution: cosmopolitan; Period: Late Triassic - Present (237 Ma - present); Status: extant
Clade Amphilestheria Gaetano & Rougier 2011
Status: extant
Clade Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg 1995
Status: extant
[crown] Class Mammaliaᵀ Linnaeus, 1758 - mammals
Distribution: cosmopolitan; Period: Late Triassic - Present (237 Ma - present); Status: extant
Clade Theriimorphaᵀ Rowe 1993
Period: Middle Jurassic - Present (174.1 Ma - present); Status: extant
Clade Theriiformesᵀ Rowe 1988
Status: extant
Clade Trechnotheriaᵀ McKenna 1975
Status: extant
Clade Cladotheriaᵀ McKenna 1975
Status: extant
Clade Zatheriaᵀ McKenna 1975
Status: extant
Clade Prototribosphenidaᵀ Wible, Rougier, Novacek, McKenna & Dashzeveg 1995
Status: extant
Clade Boreosphenidaᵀ Luo, Cifelli & Kielan-Jaworowska 2001
Status: extant
1 Genus †Paleomolops Cifelli, 1994, incertae sedis [monotypic]
Status: fossil
2 Genus †Zygiocuspis Cifelli, 1990, incertae sedis [monotypic]
Period: Late Cretaceous (100.5 - 66 Ma); Status: fossil
3? [plesion] Genus †Hypomylos Sigogneau-Russell, 1992
Period: Early Cretaceous (145 - 100.5 Ma); Status: fossil
4? [plesion] Genus †Tribotherium Sigogneau-Russell, 1991 [monotypic]
Period: Early Cretaceous (145 - 100.5 Ma); Status: fossil
5 [plesion] Order †Aegialodontiaᵀ Butler, 1978
Period: Early Cretaceous (145 - 100.5 Ma); Status: fossil
6.1 [plesion] Genus †Potamotelses Fox, 1972 [monotypic]
Period: Late Cretaceous (100.5 - 66 Ma); Status: fossil
6.2.1 [plesion] Family †Picopsidae Fox, 1980
Distribution: Nearctic/North America; Period: Early Cretaceous - Late Cretaceous (145 - 66 Ma); Status: fossil
6.2.2.1 [plesion] Family †Kermackiidae Butler, 1978
Distribution: Nearctic/North America; Period: Early Cretaceous (145 - 100.5 Ma); Status: fossil
6.2.2.2 [crown] Subclass Theriaᵀ Parker & Haswell, 1897
Status: extant