Phylum [Vertebrata] Lamarck, 1801 see Infraphylum Vertebrata Lamarck, 1801
   Class Osteichthyes Huxley, 1880 - bony fishes and tetrapods see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
     Subclass Sarcopterygii Romer, 1955 - lobe-finned fishes and tetrapods see [unranked] Sarcopterygii Romer, 1955
       Superorder Crossopterygii Huxley, 1861
         Order †Osteolepiformes Berg, 1937 see Order Osteolepidiformes Berg, 1937
           1 Genus †Eusthenopteron Whiteaves, 1881
           2 Genus †Osteolepis Valenciennes, 1829