Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908 Phylum Chordata Bateson, 1885 - chordates Subphylum Craniata auct. see Subphylum Vertebrata Cuvier, 1812 Vertebrata - vertebrates see Subphylum Vertebrata Cuvier, 1812 Myopterygii - myopterygians Superclass Gnathostomata Zittel, 1879 - jawed vertebrates 1 Grade †Placodermiomorphi [monotypic] 2.1 Grade Chondrichthiomorphi 2.2 Grade Teleostomi Bonaparte, 1836