[Phylum] Chordata Bateson, 1885 - chordates
   Subphylum Craniata auct.
     Infraphylum Vertebrata Lamarck, 1801 - vertebrates
       Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
         Class Osteichthyes Huxley, 1880 - bony fishes and tetrapods see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
           Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
             Infraclass Actinopteri Cope, 1871 see Class Actinopteri Cope, 1871
               Superdivision Neopterygii Regan, 1923 see Subclass Neopterygii Regan, 1923
                 Division Ginglymodi Cope, 1871
                   1 Family †Kyphosichthyidae Sun & Ni, 2017, incertae sedis
                   2 Order †Dapediiformes Thies & Waschkewitz, 2015 [monotypic]
                   3 Order Lepisosteiformes Hay, 1929 - gars
                   4 Order †Semionotiformes Aramboug & Bertin, 1958