Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Craniata auct.
       Vertebrata Lamarck, 1801 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
         Myopterygii Janvier, 1978 - myopterygians
           Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
             Grade Teleostomi Bonaparte, 1836 see Clade Pan-Osteichthyes Rowe 2004 [Moore & Near 2020]
               Euteleostomi - bony vertebrates see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
                 Class Sarcopterygii Romer, 1955 - lobe-finned fishes and tetrapods see [unranked] Sarcopterygii Romer, 1955
                   Subclass Coelacanthimorpha [monotypic] see [unranked] Coelacanthimorpha
                     Order Coelacanthiformes Jarvik, 1942 - coelacanths
                       Family †Mawsoniidae Forey, 1998
                         1 Genus †Alcoveria Beltan, 1972
                         2 Genus †Axelrodichthys Maisey, 1986
                         3 Genus †Chinlea Schaeffer, 1967
                         4 Genus †Diplurus Newberry, 1878
                         5 Genus †Holophagus Egerton, 1861
                         6 Genus †Mawsonia Woodward, 1907