Class Reptilia Linnaeus, 1758 - reptiles
   Subclass Archosauria Cope, 1869 see Division Archosauria Cope, 1869
     Order †Pterosauria Kaup, 1834 - pterosaurs
       Suborder †Pterodactyloidea Plieninger, 1901 see Clade Pterodactyloidea Plieninger 1901 [Andres & Padian 2020]
         Family †Ctenochasmatidae Nopcsa, 1928 see Family Ptenodraconidae Hooley, 1913
           Genus †Ctenochasma Meyer, 1852