[Phylum] Chordata Bateson, 1885 - chordates
   Subphylum Craniata auct.
     Infraphylum Vertebrata Lamarck, 1801 - vertebrates
       Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
         Class †Placodermi McCoy, 1848
           †Antiarchi Cope, 1885 - antiarchs
             Order †Asterolepidiformes
               Family †Pterichthyodidae Stensiö, 1948
                 1 Genus †Pterichthys Miller, 1841, nom. illeg. see Genus Pterichthyodes Bleeker, 1859
                 2 Genus †Ceraspis Schlüter, 1887, nom. illeg. see Genus Grossaspis White & Moy-Thomas, 1940
                 3 Genus †Byssacanthus Agassiz, 1845
                 4 Genus †Cornaspis Whitley, 1940, nom. inval. see Genus Grossaspis White & Moy-Thomas, 1940
                 5 Genus †Pterichthyodes Bleeker, 1859
                 6 Genus †Gerdalepis Hoffmann, 1916
                 7 Genus †Grossaspis White & Moy-Thomas, 1940