Vertebrata Cuvier, 1812 - vertebrates
   Gnathostomata
     Class Chondrichthyes Huxley, 1880 - cartilaginous fishes
       Subclass Elasmobranchii Bonaparte, 1838 - shark-like fishes
         Superorder Euselachii Hay, 1902 see Infraclass Euselachii Hay, 1902
           Order Batoidea see Superorder Batoidea
             1 Suborder Torpedinoidea (Jonet, 1968) see Order Torpediniformes
             2 Suborder Pristoidea [monotypic] see Order Pristiformes
             3 Suborder Rhinobatoidea see Order Rhinobatiformes Müller & Henle, 1837
             4 Suborder Rajoidea see Order Rajiformes Berg, 1940
             5 Suborder Myliobatoidea see Order Myliobatiformes Compagno, 1973