Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908 Phylum Chordata Bateson, 1885 - chordates Subphylum Cephalochordata Owen, 1846 - lancelets ?Genus †Cathaymyrus Shu, Conway Morris & Zhang, 1996