Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Craniata auct.
       Vertebrata Lamarck, 1801 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
         Myopterygii Janvier, 1978 - myopterygians
           1.1 [plesion] Genus †Jamoytius White, 1946
           1.2 [plesion] Genus †Euphanerops Woodward, 1900
           1.3 Superclass †Anaspida Traquair [monotypic] see Superclass Anaspidomorphi
           2.1? Superclass †Thelodonti Jaekel, 1911 [monotypic] - thelodonts see Superclass Thelodontomorphi Jaekel, 1911
           2.2.1 Superclass †Osteostracomorphi [monotypic]
           2.2.2 Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates