Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           "neomura" Cavalier-Smith 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               neokaryotes Cavalier-Smith 1993 - mitochondrial eukaryotes
                 neozoa Cavalier-Smith 1993
                   scotokaryotes Cavalier-Smith 2000
                     podiates Cavalier-Smith 2012 [nom. cl. nov.]
                       Amorphea Adl et al. 2012 [nom. cl. nov.]
                         Opisthokonta Cavalier-Smith 1987
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
                                 Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004 [nom. cl. nov.]
                                   Subkingdom Bilateria Hatschek, 1888 - bilaterians
                                     Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002 [nom. cl. nov.]
                                       Infrakingdom Deuterostomia Grobben, 1908
                                         Phylum Chordata Bateson, 1885 - chordates
                                           Subphylum Vertebrata Cuvier, 1812 - vertebrates
                                             [crown] Myopterygii - myopterygians
                                               Superclass Gnathostomata Zittel, 1879 - jawed vertebrates
                                                 Grade Teleostomi Bonaparte, 1836
                                                   Euteleostomi - bony vertebrates
                                                     Sarcopterygii Romer, 1955
                                                       Rhipidistia Cope, 1887
                                                         Tetrapodomorpha Ahlberg, 1991
                                                           Osteolepidimorpha
                                                             Tetrapoda Goodrich, 1930
                                                               Reptiliomorpha Säve-Söderbergh, 1934
                                                                 Batrachosauria
                                                                   Amniota Haeckel, 1866 - amniotes
                                                                     Class Reptilia Linnaeus, 1758 - reptiles
                                                                       Eureptilia Olson, 1947
                                                                         Romeriida Gauthier, Kluge & Rowe, 1988
                                                                           Diapsida Osborn 1903 [Laurin 1991]
                                                                             Neodiapsida Benton 1985 [Laurin 1991] {Reisz, Modesto & Scott 2011}
                                                                               [crown] Sauria McCartney 1802 [Gauthier, Kluge & Rowe 1988]
                                                                                 Archosauromorpha Huene 1946 [Gauthier, Kluge & Rowe 1988] {Laurin 1991}
                                                                                   Archosauria Cope 1869 [Gauthier & Padian 1985]
                                                                                     Avesuchia Benton, 1999
                                                                                       Avemetatarsalia Benton 1999
                                                                                         Ornithodira Gauthier 1986
                                                                                           Dinosauromorpha Benton 1985
                                                                                             Dinosauriformes Novas 1992
                                                                                               Dinosauria Owen 1841
                                                                                                 Order †Ornithischia Seeley, 1887
                                                                                                   †Genasauria Sereno 1986
                                                                                                     Suborder †Cerapoda Sereno, 1986
                                                                                                       †Marginocephalia Sereno 1986
                                                                                                         Infraorder †Pachycephalosauria Maryañska & Osmólska, 1974 [monotypic]
                                                                                                           1 Family †Pachycephalosauridaeᵀ Sternberg, 1945