Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Craniata auct.
       Infraphylum Vertebrata Lamarck, 1801 - vertebrates
         Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
           Eugnathostomata
             Grade Teleostomi Bonaparte, 1836 see Clade Pan-Osteichthyes Rowe 2004 [Moore & Near 2020]
               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
                   [crown] Neopterygii Regan, 1923 see Subclass Neopterygii Regan, 1923
                     Infraclass Holostei Müller, 1846 - gars, bowfins, and relatives
                       Division Halecomorphi Cope, 1872
                         Order Amiiformes Huxley, 1861 - bowfins
                           Suborder Amioidei
                             1 Family †Liodesmidae Jordan, 1905 see Family Caturidae Owen, 1860, "nom. praeval."
                             2 Family †Sinamiidae Berg, 1940
                             3 Family Amiidae Bonaparte, 1831 - bowfins