[Phylum] Chordata Bateson, 1885 - chordates
   Subphylum Craniata auct.
     Infraphylum Vertebrata Lamarck, 1801 - vertebrates
       Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
         Class Osteichthyes Huxley, 1880 - bony fishes and tetrapods see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
           Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
             01 Order †Cheirolepidiformes
             02 Order †Palaeonisciformes Jarvik, 1961
             03 Order †Dorypteriformes Cope, 1871 [monotypic]
             04 Order †Platysomiformes
             05 Order †Tarrasiiformes [monotypic]
             06 Order †Guildayichthyiformes Lund, 2000 [monotypic]
             07 Order †Phanerorhynchiformes [monotypic]
             08 Order †Saurichthyiformes Aldinger, 1937
             09 Order †Redfieldiiformes Berg, 1940
             10 Order †Ptycholepidiformes Andrews et al., 1967
             11 Infraclass Cladistia Cope, 1870 [monotypic] see Class Cladistii Cope, 1870
             12 Infraclass Actinopteri Cope, 1871 see Class Actinopteri Cope, 1871