Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
   Gnathostomata
     Teleostomi Bonaparte, 1836
       Class Osteichthyes Huxley, 1880 [paraphyletic] - 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
           Order Dipnoi Müller, 1844 - lungfishes see Superorder Dipnoi Müller, 1844
             01 Family †Uranolophidae Miles, 1977
             02 Family †Dipnorhynchidae Berg, 1940
             03 Family †Dipteridae Agassiz, 1844
             04 Family †Rhynchodipteridae Moy-Thomas, 1939
             05 Family †Phaneropleuridae Huxley, 1861
             06 Family †Ctenodontidae Traquair, 1890
             07 Family †Sagenodontidae Jaekel, 1911
             08 Family †Uronemidae Traquair, 1891
             09 Family †Conchopomidae Berg, 1940 see Family Conchopomatidae Berg, 1940
             10 Family Ceratodontidae Günther, 1871 - Australian lungfishes
             11 Family Lepidosirenidae Bonaparte, 1841 - South American lungfishes