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 Choanata Säve-Söderbergh, 1934
         Order Dipnoi Müller, 1844 - lungfishes see Superorder Dipnoi Müller, 1844
           Genus †Dipnorhynchus Jaekel, 1927
           Genus †Dipterus Sedgwick & Murchison, 1829
           Genus †Griphognathus Gross, 1956