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 discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
                     [crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       [crown] Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         [crown] Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                           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 †Placodermiomorphi [monotypic]
                                                   Class †Placodermi McCoy, 1848
                                                     [Order †Macropetalichthyida]
                                                     [Order †Palaeospondyloidea]
                                                     [Order †Stegoselachii]
                                                     1 ?Genus †Oestophorus Miller, 1892
                                                     2 ?Order †Stensioelliformes [monotypic]
                                                     2.0 [Order †Stensioellida Romer, 1945] see Order Stensioelliformes
                                                     3 ?Order †Pseudopetalichthyiformes
                                                     3.0 [Order †Pseudopetalichthida] see Order Pseudopetalichthyiformes
                                                     3.0 [Order †"Pseudopetalichthyda" [monotypic]] see Order Pseudopetalichthyiformes
                                                     4 Order †Acanthothoraciformes
                                                     4.0 [Order †Acanthothoraci Stensiö, 1944] see Order Acanthothoraciformes
                                                     4.0 [Order †Brindabellaspida Young, 1980] see Order Acanthothoraciformes
                                                     5 Order †Rhenaniformes
                                                     5.0 [Order †Rhenanida Broili, 1930 [monotypic]] see Order Rhenaniformes
                                                     6 Order †Antiarchiformes Grande & Eastman, 1986 - antiarchs
                                                     6.0 [Order †Antiarcha (Cope, 1885)] see Order Antiarchiformes Grande & Eastman, 1986
                                                     6.0 [Order †Antiarchi Cope, 1885] see Order Antiarchiformes Grande & Eastman, 1986
                                                     7 Order †Petalichthyiformes
                                                     7.0 [Order †"Petalichthida"] see Order Petalichthyida Jaekel, 1911
                                                     7.0 [Order †Petalichthyida Jaekel, 1911 [monotypic]] see Order Petalichthyiformes
                                                     8 Order †Ptyctodontiformes [monotypic]
                                                     8.0 [Order †Ptyctodontida Gross, 1932 [monotypic]] see Order Ptyctodontiformes
                                                     9 Order †Arthrodiriformes Grande & Eastman, 1986 - arthrodires
                                                     9.0 [Order †Arthrodira Woodward, 1891] see Order Arthrodiriformes Grande & Eastman, 1986
                                                     9.1 [Order †Phyllolepida Stensiö, 1934] see Suborder Phyllolepidoidei