Infraphylum [Gnathostomata] Gegenbaur, 1874 - jawed vertebrates see Superclass Gnathostomata Gegenbaur, 1874
Count: -
   Megaclass Osteichthyes Huxley, 1880 see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
  Count: [*] 4c;72o;513f;1g [10 May 2025]
     Superclass Actinopterygii Woodward, 1891 see Clade Actinopterygii Woodward 1891 [Moore & Near 2020]
    Count: [*] 2c;70o;509f;1g [10 May 2025]
       Class Cladistia Cope, 1870 [monotypic] see Class Cladistii Cope, 1870
      Count: [*] 1o;1f [5 May 2025]
         1 Order Polypteriformes [monotypic] - bichirs
        Count: [*] 1f [5 May 2025]