[Phylum] Chordata Bateson, 1885 - chordates
   Subphylum Craniata auct.
     Infraphylum Vertebrata Lamarck, 1801 - vertebrates
       Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
         Class Chondrichthyes Huxley, 1880 - cartilaginous fishes
           Subclass Euselachii Hay, 1902 - sharks, rays, and related fossils
             Infraclass Elasmobranchii Bonaparte, 1838
               Superorder Squalomorphi
                 Order Echinorhiniformes - bramble sharks
                   1 Family †Pseudoechinorhinidae Herman & van Waes, 2014
                   2 Family †Orthechinorhinidae Herman & van Waes, 2014
                   3 Family Echinorhinidae Gill, 1862 - bramble sharks