Infraphylum [Gnathostomata] Gegenbaur, 1874 - jawed vertebrates see Superclass Gnathostomata Gegenbaur, 1874
   Megaclass Osteichthyes Huxley, 1880 see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
     Superclass Sarcopterygii Romer, 1955
       1 Class Coelacanthimorpha [monotypic] see Class Coelacanthi
       2 Class Dipnotetrapodomorpha see [unranked] Dipnotetrapodomorpha Nelson, 2006