Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Craniata auct.
       Infraphylum Vertebrata Lamarck, 1801 - vertebrates
         Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
           Eugnathostomata
             Grade Teleostomi Bonaparte, 1836 see Clade Pan-Osteichthyes Rowe 2004 [Moore & Near 2020]
               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
                   Dipnotetrapodomorpha Nelson, 2006
                     Rhipidistia Cope, 1887
                       Tetrapodomorpha Ahlberg, 1991
                         1 Infraclass †Rhizodontida Andrews & Westoll, 1970 [monotypic] see [unranked] Rhizodontida Andrews & Westoll, 1970
                         2.1 Infraclass †Osteolepidida Boulenger, 1901 [monotypic] see [unranked] Osteolepidimorpha
                         2.2.1 Infraclass †Elpistostegalia Camp & Allison, 1961 [monotypic] see [unranked] Elpistostegalia Camp & Allison, 1961
                         2.2.2 Infraclass Tetrapoda Goodrich, 1930 - tetrapods see Clade Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988], nom. cl. inval.