Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Craniata auct. see Subphylum Vertebrata Cuvier, 1812
       Vertebrata (Lamarck, 1801) - vertebrates see Subphylum Vertebrata Cuvier, 1812
         Myopterygii - myopterygians
           Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
             Grade Teleostomi Bonaparte, 1836
               Euteleostomi - bony vertebrates
                 Class Sarcopterygii Romer, 1955 - lobe-finned fishes and tetrapods see Clade Sarcopterygii Romer, 1955
                   Subclass Coelacanthimorpha [monotypic] see [unranked] Coelacanthimorpha
                     Order Coelacanthiformes Jarvik, 1942 - coelacanths
                       1 Family †Miguashaiidae Schultze, 1993
                       2 Family †Diplocercidae Berg, 1940 see Family Diplocercididae Berg, 1940
                       3 Family †Hadronectoridae Lund & Lund, 1984
                       4 Family †Rhabdodermatidae Berg, 1958
                       5 Family †Laugiidae Berg, 1940
                       6 Family †Whiteiidae Schultze, 1993
                       7 Family †Coelacanthidae Agassiz, 1838
                       8 Family †Mawsoniidae Schultze, 1993
                       9 Family Latimeriidae Berg, 1940 - coelacanths