Archosauromorpha Huene 1946 [Benton 1985], nom. cl. inval. see Clade Archosauromorpha von Huene 1946 [Gauthier 2020]
   Archosauriformes Gauthier 1994, nom. cl. inval. see Clade Archosauriformes Gauthier 1994 [Gauthier 2020]
     Crurotarsi Sereno & Arcucci 1990
       Archosauria Cope 1869 [Gauthier & Padian 1985], nom. cl. inval. see Clade Archosauria Cope 1869 [Gauthier & Padian 2020]
         Avemetatarsalia Benton 1999 see Clade Ornithodira Gauthier 1986
           Ornithodira Gauthier 1986 see Clade Ornithodira Gauthier 1986 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]
             †Pterosauromorpha Kuhn-Schnyder & Rieber 1984 [Padian 1997] see Subclass Pterosauromorpha Kuhn-Schnyder & Rieber, 1984
               Genus †Dimorphodon Owen, 1859
                 1 †Dimorphodon macronyx (Buckland, 1829)