 Natura - nature
 Natura - nature
Status: extant
   actualia - actual entities
 actualia - actual entities
  Status: extant
     Mundus Plinius - physical world
 Mundus Plinius - physical world
    Status: extant
       naturalia - natural bodies
 naturalia - natural bodies
      Status: extant
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
 Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
        Distribution: cosmopolitan (marine, brackish, freshwater, terrestrial & aerial); Period: Archean - Present (3770 - 0 Mya); Status: extant
           Clade neomura Cavalier-Smith, 1987
 Clade neomura Cavalier-Smith, 1987
          Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Archean - Present (3420 - 0 Mya); Status: extant
             Domain Eukaryota Chatton, 1925 - eukaryotes
 Domain Eukaryota Chatton, 1925 - eukaryotes
            Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present (1650 - 0 Mya); Status: extant
               Clade discaria Cavalier-Smith, 2021
 Clade discaria Cavalier-Smith, 2021
              Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present [2500 Mya - present]; Status: extant
                 Clade dorsates Cavalier-Smith, 2021
 Clade dorsates Cavalier-Smith, 2021
                Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present [2500 Mya - present]; Status: extant
                   Clade podiates Cavalier-Smith, 2012
 Clade podiates Cavalier-Smith, 2012
                  Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present [2500 Mya - present]; Status: extant
                     Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
 Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                    Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present (1400 - 0 Mya); Status: extant
                       Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
 Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                      Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present (1010 - 0 Mya); Status: extant
                         Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
 Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                        Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present (1010 - 0 Mya); Status: extant
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
 Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                          Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present [2500 Mya - present]; Status: extant
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
 Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                            Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present (760 - 0 Mya); Status: extant
                               Kingdom Animalia Linnaeus, 1758 - animals
 Kingdom Animalia Linnaeus, 1758 - animals
                              Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present (760 - 0 Mya); Status: extant
                                 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                Status: extant
                                   Subkingdom Bilateria Hatschek, 1888 - bilaterians
 Subkingdom Bilateria Hatschek, 1888 - bilaterians
                                  Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Ediacaran - Present (567 - 0 Mya); Status: extant
                                     Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
 Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
                                    Period: Ediacaran - Present (558 - 0 Mya); Status: extant
                                       Infrakingdom Deuterostomia Grobben, 1908
 Infrakingdom Deuterostomia Grobben, 1908
                                      Period: Ediacaran - Present (555 - 0 Mya); Status: extant
                                         Phylum Chordata Bateson, 1885 - chordates
 Phylum Chordata Bateson, 1885 - chordates
                                        Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Ediacaran - Present (555 - 0 Mya); Status: extant
                                           Subphylum Craniata auct.
 Subphylum Craniata auct.
                                          Status: extant
                                             Infraphylum Vertebrata Lamarck, 1801 - vertebrates
 Infraphylum Vertebrata Lamarck, 1801 - vertebrates
                                            Period: Early Cambrian - Present (518 - 0 Mya); Status: extant
                                               Clade Pan-Gnathostomata Downs 2020
 Clade Pan-Gnathostomata Downs 2020
                                              Status: extant
                                                 Superclass Gnathostomataᵀ Gegenbaur, 1874 - jawed vertebrates
 Superclass Gnathostomataᵀ Gegenbaur, 1874 - jawed vertebrates
                                                Status: extant
                                                   [crown] Clade Eugnathostomata
 [crown] Clade Eugnathostomata
                                                  Status: extant
                                                     Clade Pan-Osteichthyes Rowe 2004 [Moore & Near 2020]
 Clade Pan-Osteichthyes Rowe 2004 [Moore & Near 2020]
                                                    Status: extant
                                                       Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
 Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
                                                      Status: extant
                                                         Clade Pan-Sarcopterygii
 Clade Pan-Sarcopterygii
                                                        Status: extant
                                                           Clade Sarcopterygii Romer, 1955
 Clade Sarcopterygii Romer, 1955
                                                          Status: extant
                                                             Clade Dipnotetrapodomorpha Nelson, 2006
 Clade Dipnotetrapodomorpha Nelson, 2006
                                                            Status: extant
                                                               Clade Rhipidistia Cope, 1887
 Clade Rhipidistia Cope, 1887
                                                              Status: extant
                                                                 Clade Tetrapodomorpha Ahlberg, 1991
 Clade Tetrapodomorpha Ahlberg, 1991
                                                                Status: extant
                                                                   Clade Osteolepidida Boulenger 1901 [Cloutier & Ahlberg 1996]
 Clade Osteolepidida Boulenger 1901 [Cloutier & Ahlberg 1996]
                                                                  Status: extant
                                                                     Clade Eotetrapodiformes Coates & Friedman, 2010
 Clade Eotetrapodiformes Coates & Friedman, 2010
                                                                    Status: extant
                                                                       [crown] Clade Elpistostegalia Camp & Allison, 1961
 [crown] Clade Elpistostegalia Camp & Allison, 1961
                                                                      Status: extant
                                                                         Clade Stegocephali Cope 1868 [Laurin 2020]
 Clade Stegocephali Cope 1868 [Laurin 2020]
                                                                        Status: extant
                                                                           Clade Labyrinthodontia Owen 1859 [Laurin 2020]
 Clade Labyrinthodontia Owen 1859 [Laurin 2020]
                                                                          Status: extant
                                                                             Clade Tetrapoda Hatschek & Cori 1896 [Laurin 2020]
 Clade Tetrapoda Hatschek & Cori 1896 [Laurin 2020]
                                                                            Status: extant
                                                                               Clade Pan-Amniota Rowe 2004 [Laurin & Smithson 2020]
 Clade Pan-Amniota Rowe 2004 [Laurin & Smithson 2020]
                                                                              Status: extant
                                                                                 Clade Batrachosauria
 Clade Batrachosauria
                                                                                Status: extant
                                                                                   Clade Amniota Haeckel 1866 [Laurin & Reisz 2020]
 Clade Amniota Haeckel 1866 [Laurin & Reisz 2020]
                                                                                  Status: extant
                                                                                     Class Reptilia Linnaeus, 1758 - reptiles
 Class Reptilia Linnaeus, 1758 - reptiles
                                                                                    Status: extant
                                                                                       Clade Eureptilia Olson, 1947
 Clade Eureptilia Olson, 1947
                                                                                      Status: extant
                                                                                         Clade Romeriida Gauthier, Kluge & Rowe, 1988
 Clade Romeriida Gauthier, Kluge & Rowe, 1988
                                                                                        Status: extant
                                                                                           Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
 Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
                                                                                          Status: extant
                                                                                             Clade Neodiapsida Benton 1985
 Clade Neodiapsida Benton 1985
                                                                                            Status: extant
                                                                                               Clade Pan-Archelosauria W.G. Joyce, J. Anquetin, E. Cadena, J. Claude, I.G. Danilov, S.W. Evers, ..., J.F. Parham 2021, sedis mutabilis
 Clade Pan-Archelosauria W.G. Joyce, J. Anquetin, E. Cadena, J. Claude, I.G. Danilov, S.W. Evers, ..., J.F. Parham 2021, sedis mutabilis
                                                                                              Status: extant
                                                                                                 Clade Archelosauria N.G. Crawford, J.F. Parham, A.B. Sellas, B.C. Faircloth, T.C. Glenn, T.J. Papenfuss, ..., W.B. Simison 2015 [W.G. Joyce, J. Anquetin, E. Cadena, J. Claude, I.G. Danilov, S.W. Evers, ..., J.F. Parham 2021]
 Clade Archelosauria N.G. Crawford, J.F. Parham, A.B. Sellas, B.C. Faircloth, T.C. Glenn, T.J. Papenfuss, ..., W.B. Simison 2015 [W.G. Joyce, J. Anquetin, E. Cadena, J. Claude, I.G. Danilov, S.W. Evers, ..., J.F. Parham 2021]
                                                                                                Status: extant
                                                                                                   Clade Pan-Archosauria Gauthier 2020
 Clade Pan-Archosauria Gauthier 2020
                                                                                                  Status: extant
                                                                                                     Clade Archosauromorpha von Huene 1946 [Gauthier 2020]
 Clade Archosauromorpha von Huene 1946 [Gauthier 2020]
                                                                                                    Status: extant
                                                                                                       Clade Crocopoda Ezcurra 2016
 Clade Crocopoda Ezcurra 2016
                                                                                                      Status: extant
                                                                                                         Clade Archosauriformes Gauthier 1994 [Gauthier 2020]
 Clade Archosauriformes Gauthier 1994 [Gauthier 2020]
                                                                                                        Status: extant
                                                                                                           Clade Crurotarsi Sereno & Arcucci 1990
 Clade Crurotarsi Sereno & Arcucci 1990
                                                                                                          Period: Early Triassic - Present [252.17 Mya - present]; Status: extant
                                                                                                             Clade Archosauriaᵀ Cope 1869 [Gauthier & Padian 2020]
 Clade Archosauriaᵀ Cope 1869 [Gauthier & Padian 2020]
                                                                                                            Status: extant
                                                                                                               Clade Pan-Aves Gauthier & de Queiroz 2001 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]
 Clade Pan-Aves Gauthier & de Queiroz 2001 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]
                                                                                                              Status: extant
                                                                                                                 Clade Ornithodira Gauthier 1986 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]
 Clade Ornithodira Gauthier 1986 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]
                                                                                                                Status: extant
                                                                                                                   Clade Dinosauromorpha Benton 1985 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]
 Clade Dinosauromorpha Benton 1985 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]
                                                                                                                  Status: extant
                                                                                                                     Clade Dinosauriformes Novas 1992 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]
 Clade Dinosauriformes Novas 1992 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]
                                                                                                                    Status: extant
                                                                                                                       Clade Dracohorsᵀ Cau 2018
 Clade Dracohorsᵀ Cau 2018
                                                                                                                      Period: Middle Triassic - Present [247.2 Mya - present]; Status: extant
                                                                                                                         Clade Dinosauria Owen 1842 [Langer, Novas, Bittencourt, Ezcurra & Gauthier 2020]
 Clade Dinosauria Owen 1842 [Langer, Novas, Bittencourt, Ezcurra & Gauthier 2020]
                                                                                                                        Period: Late Triassic - Present [237 Mya - present]; Status: extant
                                                                                                                           Order †Ornithischiaᵀ Seeley, 1887
 Order †Ornithischiaᵀ Seeley, 1887
                                                                                                                          Status: fossil
                                                                                                                             Clade †Genasauria Sereno 1986
 Clade †Genasauria Sereno 1986
                                                                                                                            Status: fossil
                                                                                                                               Suborder †Cerapoda Sereno, 1986
 Suborder †Cerapoda Sereno, 1986
                                                                                                                              Status: fossil
                                                                                                                                 Clade †Marginocephalia Sereno 1986
 Clade †Marginocephalia Sereno 1986
                                                                                                                                Status: fossil
                                                                                                                                   Infraorder †Ceratopsia Marsh, 1890
 Infraorder †Ceratopsia Marsh, 1890
                                                                                                                                  Status: fossil
                                                                                                                                     Clade †Neoceratopsia Sereno 1986
 Clade †Neoceratopsia Sereno 1986
                                                                                                                                    Status: fossil
                                                                                                                                       Clade †Coronosauria Sereno 1986
 Clade †Coronosauria Sereno 1986
                                                                                                                                      Status: fossil
                                                                                                                                         [Superfamily †Ceratopsoidea Marsh, 1888]
 see Clade Neoceratopsia Sereno 1986
 [Superfamily †Ceratopsoidea Marsh, 1888]
 see Clade Neoceratopsia Sereno 1986
                                                                                                                                        Status: fossil
                                                                                                                                           1 [plesion] Genus †Montanoceratops Sternberg, 1951
 1 [plesion] Genus †Montanoceratops Sternberg, 1951
                                                                                                                                          Status: fossil
                                                                                                                                           2.1 [plesion] Genus †Turanoceratops Nesov & Kaznyshkina, 1989
 2.1 [plesion] Genus †Turanoceratops Nesov & Kaznyshkina, 1989
                                                                                                                                          Status: fossil
                                                                                                                                           2.2 Family †Ceratopsidaeᵀ Marsh, 1888
 2.2 Family †Ceratopsidaeᵀ Marsh, 1888
                                                                                                                                          Distribution: Nearctic/North America; Status: fossil