Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
   Gnathostomata
     Class †Placodermi McCoy, 1848
       Order †Antiarchi Cope, 1885 see [unranked] Antiarchi Cope, 1885
         1 Family †Bothriolepidae Cope, 1886, nom. illeg. see Family Bothriolepididae Cope, 1886
         2 Family †Asterolepidae Traquair, 1888 see Family Asterolepididae Traquair, 1888 (1856), nom. praeval.
         3 Family †Sinolepidae Liu & Pan, 1958