[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 †Bothriolepidiformes Family †Dianolepididae Long, 1983, "nom. praeval." Genus †Jiangxilepis Zhang & Liu, 1991