[Phylum] Chordata Bateson, 1885 - chordates
Count: [*†*] 4c;88o;589f;14g; †7c;127o;597f;967g;1s
   Subphylum Craniata auct.
  Count: [*†*] 4c;88o;589f;14g; †7c;127o;597f;967g;1s
     Infraphylum Vertebrata Lamarck, 1801 - vertebrates
    Count: [*†*] 3c;87o;588f;14g; †7c;126o;596f;966g;1s
       Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
      Count: [*†*] 2c;86o;585f;14g; †2c;97o;496f;810g;1s
         Class Osteichthyes Huxley, 1880 - bony fishes and tetrapods see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
        Count: [*†*] 72o;518f;8g; †50o;314f;521g;1s [28 Feb 2025]
           Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
          Count: [*†*] 70o;514f;8g; †41o;272f;450g [19 Feb 2025]
             Infraclass Actinopteri Cope, 1871 see Class Actinopteri Cope, 1871
            Count: [*†*] 69o;513f;8g; †31o;217f;370g [19 Feb 2025]
               Superdivision Chondrostei Müller, 1844 see Subclass Chondrostei Müller, 1844
              Count: [*†*] 1o;2f;2g; †1o;3f;10g [21 May 2024]
                 Order Acipenseriformes Berg, 1940 - paddlefishes and sturgeons
                Count: [*†*] 2f;2g; †1f;7g [21 May 2024]
                   Suborder Acipenseroidei
                  Count: [*†*] 2f;2g; †4g [21 May 2024]
                     Family Polyodontidae Bonaparte, 1835 - paddlefishes
                    Count: [†*] †2g
                       Genus †Protopsephurus Lu, 1994
                      Count: -