Pan-Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   [crown] Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
     [crown] Eukarya R. Creti, F. Citarella, O. Tiboni, A. Sanangelantoni, P. Palm & P. Cammarano 1991 [Simpson 2020] see Domain Eukarya Chatton, 1925
       [crown] Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
         [crown] Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
           [crown] Metazoa Haeckel 1874 [Garey & Halanych 2020] see Kingdom Animalia Linnaeus, 1758
             Bilateria Hatschek 1888 [Lake, Garey, Servin & Halanych 2020] see Subkingdom Bilateria Hatschek, 1888
               Deuterostomia Grobben 1908 [Garey, Cameron, Halanych, Servin & Lake 2020] see Infrakingdom Deuterostomia Grobben, 1908
                 Chordata Haeckel 1874 [Cameron 2020] see Phylum Chordata Bateson, 1885
                   Vertebrata (Lamarck, 1801) - vertebrates see Subphylum Vertebrata Cuvier, 1812
                     Pan-Gnathostomata Downs 2020
                       Apo-Gnathostomata Downs 2020
                         [crown] Gnathostomata Gegenbaur 1874 [Downs 2020]
                           Pan-Osteichthyes Rowe 2004 [Moore & Near 2020]
                             [crown] Osteichthyes Huxley 1880 [Moore & Near 2020]
                               Pan-Sarcopterygii
                                 Sarcopterygii Romer, 1955
                                   Stegocephali Cope 1868 [Laurin 2020]
                                     Labyrinthodontia Owen 1859 [Laurin 2020]
                                       [crown] Tetrapoda Hatschek & Cori 1896 [Laurin 2020]
                                         Pan-Amniota Rowe 2004 [Laurin & Smithson 2020]
                                           [crown] Amniota Haeckel 1866 [Laurin & Reisz 2020]
                                             [crown] Reptilia Linnaeus 1758 [Laurin & Reisz 2020] see Class Reptilia Linnaeus, 1758
                                               Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
                                                 [crown] Sauria Macartney 1802 [Gauthier & de Queiroz 2020] see Clade Neodiapsida Benton 1985
                                                   Pan-Archosauria Gauthier 2020
                                                     Archosauromorpha von Huene 1946 [Gauthier 2020]
                                                       Archosauriformes Gauthier 1994 [Gauthier 2020]
                                                         [crown] Archosauria Cope 1869 [Gauthier & Padian 2020]
                                                           Dinosauria Owen 1842 [Langer, Novas, Bittencourt, Ezcurra & Gauthier 2020]
                                                             Saurischia Seeley 1888 [Gauthier, Langer, Novas, Bittencourt & Ezcurra 2020]
                                                               Theropoda Marsh 1881 [Naish, Cau, Holtz Jr., Fabbri & Gauthier 2020]
                                                                 [crown] Aves Linnaeus 1758 [Clarke, Mindell, de Queiroz, Hanson, Norell & Gauthier 2020] see Subclass Aves Linnaeus, 1758
                                                                   Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
                                                                     1 [crown] Cuculidae Leach 1820 [Sangster 2020]
                                                                     2 [crown] Mirandornithes Sangster 2005 [Sangster 2020]
                                                                     3 [crown] Charadriiformes Garrod 1874 [Sangster 2020]
                                                                     4 [crown] Procellariiformes Fürbringer 1888 [Sangster 2020]
                                                                     5 [crown] Strigiformes Sharpe 1899 [Sangster 2020]
                                                                     6 [crown] Picidae Leach 1820 [Sangster 2020]
                                                                     7 [crown] Psittaciformes Fürbringer 1888 [Sangster 2020]
                                                                     8 [crown] Daedalornithes Sangster 2005 [Sangster 2020]