Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
Count: [o†o] 3p;8c;66o;2f;3g; †1p;8c;79o;2f;14g;1s
   Phylum Chordata Bateson, 1885 - chordates
  Count: [o†o] 8c;66o;2f;2g; †7c;79o;1f;12g;1s
     Subphylum Craniata auct. see Subphylum Vertebrata Cuvier, 1812
    Count: [o†o] 5c;62o; †7c;79o;1f;11g;1s
       Vertebrata (Lamarck, 1801) - vertebrates see Subphylum Vertebrata Cuvier, 1812
      Count: [o†o] 4c;61o; †7c;79o;1f;10g
         Myopterygii - myopterygians
        Count: [o†o] 3c;60o; †5c;68o;1f;1g
           Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
          Count: [o†o] 3c;60o; †2c;59o;1f;1g
             Grade Teleostomi Bonaparte, 1836
            Count: [o†o] 2c;46o; †1c;31o;1f
               Euteleostomi - bony vertebrates
              Count: [o†o] 2c;46o; †28o;1f
                 Class Actinopterygii Woodward, 1891 - ray-finned fishes
                Count: [f†f] 44o;454f; †27o;113f;13g
                   Subclass Chondrostei Müller, 1844 [monophyletic?]
                  Count: [*†*] 1o;2f;6g;4s; †10o;30f;46g;2s
                     Order Acipenseriformes Berg, 1940 - sturgeons
                    Count: [*†*] 2f;6g;4s; †2f;11g;1s
                       1 Family †Peipiaosteidae Liu & Zhou, 1965, incertae sedis
                      Count: [†*] †4g
                       2 Suborder †Chondrosteoidei Grande & Bemis, 1991 [monotypic]
                      Count: [†*] †1f;3g
                       3 Suborder Acipenseroidei
                      Count: [*†*] 2f;6g;4s; †4g;1s