Phylum [Vertebrata] (Lamarck, 1801)
   Class Osteichthyes Huxley, 1880 - bony fishes see [unranked] Euteleostomi
     Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
       Order †Semionotiformes Aramboug & Bertin, 1958
         1 Genus †Dapedium Leach, in De la Beche, 1822
         2 Genus †Lepidotus Agassiz, 1833 see Genus Lepidotes Agassiz, 1832