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