Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908 Phylum Chordata Bateson, 1885 - chordates Subphylum Craniata auct. see Subphylum Vertebrata Cuvier, 1812 Vertebrata (Lamarck, 1801) - vertebrates see Subphylum Vertebrata Cuvier, 1812 Myopterygii - myopterygians Superclass †Osteostracomorphi [monotypic] Class †Cephalaspidomorphi Moy-Thomas & Mile, 1971 Order †Cephalaspidiformes Genus †Waengsjoeaspis Janvier, 1985 1 †Waengsjoeaspis nahanniensis Adrian & Wilson, 1994