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
           Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
             Grade Chondrichthiomorphi see Grade Chondrichthyomorphi
               Class Chondrichthyes Huxley, 1880 - cartilaginous fishes
                 Subclass Elasmobranchii Bonaparte, 1838 - shark-like fishes see Infraclass Elasmobranchii Bonaparte, 1838
                   Infraclass Euselachii Hay, 1902 - sharks and rays, and related fossils see Subclass Euselachii Hay, 1902
                     Division Neoselachii Compagno, 1977 see Infraclass Elasmobranchii Bonaparte, 1838
                       Subdivision Batoidea - rays
                         1 [plesion] Genus †Asterodermus Agassiz, 1843
                         2.1 [plesion, p.p.] Genus †Belemnobatis Thiollière, 1854
                         2.2 [plesion, p.p.] Genus †Spathobatis Thiollière, 1849
                         3 Family †Cyclobatidae Jaekel, 1911, incertae sedis
                         4 Family †Sclerorhynchidae Capetta, 1974, "nom. praeval.", incertae sedis
                         5 Genus †Iansan Brito & Seret, 1996, incertae sedis
                         6 Order Torpediniformes de Buen, 1926 - electric rays
                         7.1 Order Pristiformes [monotypic] - guitarfishes and sawfishes see Order Rhinopristiformes Naylor, Caira, Jensen, Rosana, Straube & Lakner, 2012
                         7.2 Order Rajiformes Berg, 1940 - skates
                         7.3 Order Myliobatiformes Compagno, 1973 - stingrays