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
Subclass Prototheria Gill, 1872 [monotypic] - monotremes
Period: Early Cretaceous - Present (145 Ma - present); Status: extant
Clade Yinotheriaᵀ Chow & Rich 1982 [Kielan-Jaworowska, Cifelli & Luo 2004]
Status: extant
Clade Australosphenidaᵀ Luo, Cifelli & Kielan-Jaworowska 2001
Status: extant
Order Monotremata Bonaparte, 1837 - monotremes
Distribution: Asia; Status: extant
?Family †Kollikodontidae Flannery, Archer, Rich & Jones, 1995 [monotypic]
Distribution: Australasia/Australia; Period: Early Cretaceous (145 - 100.5 Ma); Status: fossil
Genus †Kollikodonᵀ Flannery, Archer, Rich & Jones, 1995 [monotypic]
Distribution: Australasia/Australia; Status: fossil
†Kollikodon ritchiei Flannery, Archer, Rich & Jones, 1995
Period: Early Cretaceous (145 - 100.5 Ma); Status: fossil