1 Natura - nature
   2.1 actualia - actual entities
     2 Mundus Plinius - physical world
       3 naturalia - natural bodies
         2 Biota
           3.2 Domain Eukaryota Chatton, 1925 - eukaryotes
             1 Amorphea Adl et al., 2012
               3.2 Opisthokonta Cavalier-Smith, 1987
                 1 Holozoa
                   2.2.2 Kingdom Animalia Linnaeus, 1758 - animals
                     3 Epitheliozoa Ax, 1996
                       2 Eumetazoa Bütschli, 1910 - eumetazoans
                         2 Bilateria Hatschek, 1888 - bilaterians
                           7 Eubilateria Ax, 1987
                             2 Superphylum Deuterostomia Grobben, 1908 - deuterostomes
                               2.2 [crown] Phylum Chordata Bateson, 1885 - chordates
                                 3.2 Subphylum Vertebrata Cuvier, 1812 - vertebrates
                                   3.2.2 [crown] Myopterygii - myopterygians
                                     2.2.2 [crown] Superclass Gnathostomata Zittel, 1879 - jawed vertebrates
                                       2.2 Grade Teleostomi Bonaparte, 1836
                                         2 Euteleostomi - bony vertebrates
                                           2.2.2 Sarcopterygii Romer, 1955
                                             2.2.2.2.2 [crown] Rhipidistia Cope, 1887
                                               2 Tetrapodomorpha Ahlberg, 1991
                                                 2.2 [crown] Osteolepidimorpha
                                                   2.1.2.n.2 Superclass Tetrapoda Goodrich, 1930 - tetrapods
                                                     2.2.2.2.2.2.2.2.2.2 Reptiliomorpha Säve-Söderbergh, 1934
                                                       1.n Batrachosauria
                                                         2.2 Amniota Haeckel, 1866 - amniotes
                                                           2.2 Reptilia
                                                             2 Eureptilia Olson, 1947
                                                               2 Romeriida
                                                                 2 Diapsida Osborn, 1903
                                                                   2 Eosuchia Broom, 1914
                                                                     2.2 Neodiapsida Gauthier, 1984
                                                                       2.2 Sauria Macartney, 1802
                                                                         2.2.2 Archosauromorpha von Huene, 1946
                                                                           1 Order †Trilophosauria
                                                                           2.1 Order †Rhynchosauria
                                                                           2.2.1.1 Order †Choristodera
                                                                           2.2.1.2 Order †Prolacertiformes
                                                                           2.2.2 Archosauria Cope, 1869