[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
             Order †Platysomiformes
               Family †Platysomidae Bleeker, 1859
                 1 Genus †Platysomus Agassiz, 1833
                 2 Genus †Eurysomus Young, 1866
                 3 Genus †Strotes Gistel, 1848, nom. illeg. see Genus Platysomus Agassiz, 1833
                 4 Genus †Cheirodopsis Traquair, 1881
                 5 Genus †Chirodus McCoy, 1848
                 6 Genus †Uropteryx Agassiz, 1835