Vertebrata Cuvier, 1812 - vertebrates
   Gnathostomata
     Teleostomi
       Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988]
         Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988] - amniotes
           Class Reptilia Linnaeus, 1758 [paraphyletic] - reptiles
             Subclass Diapsida Osborn, 1903 - diapsids see Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
               Infraclass Archosauromorpha Huene, 1946 see Clade Archosauromorpha Huene 1946 [Benton 1985], nom. cl. inval.
                 Superorder Archosauria Cope, 1869 - archosaurs see Clade Archosauria Cope 1869 [Gauthier & Padian 1985], nom. cl. inval.
                   Order †Pterosauria Kaup, 1834 - pterosaurs
                     Suborder †Pterodactyloidea Plieninger, 1901
                       1 Family †Dsungaripteridae Young, 1964
                       2 Family †Ctenochasmatidae Nopcsa, 1928
                       3 Family †Pterodaustriidae Bonaparte, 1971 see Family Pterodaustridae Bonaparte, 1971
                       4 Family †Pterodactylidae Bonaparte, 1838
                       5 Family †Ornithocheiridae Seeley, 1870