After Unwin, 2003

<==o †Ctenochasmatoidea Nopsca, 1928 sensu Unwin, 2003
   |--o †Gallodactylidae
   |  |?- †Feilongus youngi Wang, Kellner, Zhou & de Almeida Campos, 2005
   |  `--o †Cycnorhamphus Seeley, 1870 [Gallodactylus Fabre, 1976]
   |     |-- †C. suevicus [non Pterodactylus suevicus]
   |     `-- †C. canjuersensis (Fabre, 1976) [Gallodactylus canjuersensis Fabre, 1976]
   `--o †Euctenochasmia Unwin, 2003
      |?- †Eosipterus yangi Ji & Ji, 1997; L. Cret. EAs.
      |--o †Pterodactylidae Bonaparte, 1838
      |  |-- †Ardeadactylus longicollum (von Meyer, 1854) Bennett, 2012 [taxonomic history] L.Jur. CEu.
      |  `-- †Pterodactylus antiquus (Sömmerring, 1812) Cuvier, 1809 [taxonomic history] L.Jur. CEu.
      |--o †Lonchodectes Hooley, 1913 [Ornithocheirus Seeley, 1869 (in partim)] [Lonchodectidae Unwin et al., 2000]
      |  |-- †L. compressirostris
      |  |-- †L. giganteus
      |  |-- †L. machaerorhynchus
      |  |-- †L. microdon
      |  |-- †L. platysomus
      |  `-- ?†L. sagittirostris
      `--o †Ctenochasmatidae Nopsca, 1928 [incl. Pterodaustridae]
         |?- †Gegepterus changi Wang, Kellner, Zhou & de Almeida Campos, 2006
         |?- †Elanodactylus prolatus Andres & Ji, 2008
         |--o †Gnathosaurinae Unwin, 2003
         |  |-- †Caeradactylus atrox Leonardi & Borgomanero, 1983 [Caeradactylidae]
         |  |--o †Gnathosaurus von Meyer, 1833
         |  |  |-- †G. macrurus
         |  |  `-- †G. subulatus von Meyer, 1833 [Pterodactylus micronyx (juveline) (Bennett, 1996b)]
         |  |-- †Huanhepterus quingyangensis Dong, 1982
         |  `-- †Plataleorhynchus streptophorodon Howse & Milner, 1995
         `--o †Ctenochasmatinae Nopsca, 1928
            |?-o †Aurorazhdarcho Frey, Meyer & Tischlinger, 2011 [taxonomic history] L.Jur. CEu.
            |  |-- †A. primordius Frey, Meyer & Tischlinger, 2011
            |  `-- †A. micronyx (von Meyer, 1856)
            |--o †Ctenochasma von Meyer, 1852 [taxonomic history] L.Jur. CEu.
            |  |-- †C. roemeri von Meyer, 1851
            |  |-- †C. elegans (Wagner, 1861)
            |  `-- †C. taqueti Bennett, 2007
            `--o †Pterodaustro Bonaparte, 1969 [Pterodaustridae]
               |-- †P. guinazui
               `-- †P. sp.

Reference(s):