Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
Count: [f†f] 1p;7c;86o;538f; †1p;8c;99o;293f;53g;1s [4 May 2025]
   Phylum Chordata Bateson, 1885 - chordates
  Count: [f†f] 7c;86o;538f; †7c;99o;292f;53g;1s [4 May 2025]
     Subphylum Craniata auct.
    Count: [f†f] 4c;85o;536f; †6c;99o;292f;49g;1s [4 May 2025]
       Infraphylum Vertebrata Lamarck, 1801 - vertebrates
      Count: [f†f] 3c;84o;535f; †6c;99o;292f;49g;1s [4 May 2025]
         Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
        Count: [f†f] 2c;83o;532f; †2c;81o;255f;48g
           Eugnathostomata
          Count: [f†f] 2c;83o;532f; †1c;74o;230f;48g [4 May 2025]
             Grade Chondrichthyomorphi [monotypic]
            Count: [f†f] 1c;14o;54f; †27o;74f;22g [26 Mar 2025]
               Class Chondrichthyes Huxley, 1880 - cartilaginous fishes
              Count: [f†f] 14o;54f; †27o;74f;22g [26 Mar 2025]
                 Subclass Euselachii Hay, 1902 - sharks, rays, and related fossils
                Count: [f†f] 13o;51f; †4o;28f;16g [26 Mar 2025]
                   Infraclass Elasmobranchii Bonaparte, 1838
                  Count: [f†f] 13o;51f; †2o;17f;15g [26 Mar 2025]
                     Division Selachii - sharks
                    Count: [f†f] 9o;34f; †2o;13f;14g [25 Mar 2025]
                       Superorder Galeomorphi Compagno, 1973
                      Count: [f†f] 4o;23f; †1o;9f;14g [25 Mar 2025]
                         Order Lamniformes Berg, 1958 - mackerel sharks
                        Count: [f†f] 7f; †8f;8g [24 Mar 2025]
                           Family †Pseudocoracidae Cappetta, 2012
                          Count: -