Class Osteichthyes Huxley, 1880 - bony fishes see [unranked] Euteleostomi
   Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
     †Platysomiformes
       1.1 †Platysomus gibbosus Agassiz, 1835
       1.2 †Platysomus schultzei Zidek, 1992
       2.1 †BGLP
       2.2.1.1 Genus †Amphicentrum Young, 1866
       2.2.1.2 Genus †Cheirodopsis Traquair, 1881
       2.2.2.1 †Platysomus superbus Traquair, 1881
       2.2.2.2.1 †Platysomus striatus Agassiz, 1833
       2.2.2.2.2 Genus †Paramesolepis Moy-Thomas & Dyne, 1938