Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade "neomura" Cavalier-Smith 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade neokaryotes Cavalier-Smith 1993 - mitochondrial eukaryotes
                 Clade neozoa Cavalier-Smith 1993
                   Clade scotokaryotes Cavalier-Smith 2000
                     Clade podiates Cavalier-Smith 2012
                       [crown] Clade Amorphea Adl et al. 2012
                         [crown] Clade Opisthokonta Cavalier-Smith 1987
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
                                 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                   Subkingdom Bilateria Hatschek, 1888 - bilaterians
                                     Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
                                       Infrakingdom Deuterostomia Grobben, 1908
                                         Phylum Chordata Bateson, 1885 - chordates
                                           Subphylum Vertebrata Cuvier, 1812 - vertebrates
                                             Myopterygii - myopterygians
                                               Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
                                                 Grade Teleostomi Bonaparte, 1836
                                                   Euteleostomi - bony vertebrates
                                                     Clade Sarcopterygii Romer, 1955
                                                       [crown] Rhipidistia Cope, 1887
                                                         Clade Tetrapodomorpha Ahlberg, 1991
                                                           Clade Osteolepidimorpha
                                                             Clade Tetrapoda Goodrich, 1930
                                                               [crown] Clade Neotetrapoda
                                                                 Clade Reptiliomorpha Säve-Söderbergh, 1934
                                                                   Batrachosauria
                                                                     Clade Amniota Haeckel, 1866 - amniotes
                                                                       Class Reptilia Linnaeus, 1758 - reptiles
                                                                         Eureptilia Olson, 1947
                                                                           Romeriida Gauthier, Kluge & Rowe, 1988
                                                                             Clade Diapsida Osborn 1903 [Laurin 1991]
                                                                               Clade Neodiapsida Benton 1985 [Laurin 1991] {Reisz, Modesto & Scott 2011}
                                                                                 [crown] Clade Sauria McCartney 1802 [Gauthier, Kluge & Rowe 1988]
                                                                                   Clade Archosauromorpha Huene 1946 [Gauthier, Kluge & Rowe 1988] {Laurin 1991}
                                                                                     Clade Archosauria Cope 1869 [Gauthier & Padian 1985]
                                                                                       Avesuchia Benton, 1999
                                                                                         Clade Avemetatarsalia Benton 1999
                                                                                           Clade Ornithodira Gauthier 1986
                                                                                             Clade Dinosauromorpha Benton 1985
                                                                                               Clade Dinosauriformes Novas 1992
                                                                                                 Clade Dinosauria Owen 1841
                                                                                                   Order †Ornithischia Seeley, 1887
                                                                                                     Clade †Genasauria Sereno 1986
                                                                                                       Suborder †Cerapoda Sereno, 1986
                                                                                                         Clade †Marginocephalia Sereno 1986
                                                                                                           Infraorder †Pachycephalosauria Maryañska & Osmólska, 1974 [monotypic]
                                                                                                             1 Family †Pachycephalosauridaeᵀ Sternberg, 1945