After Sues, 2003, and Modesto & Sues, 2004

<==o Archosauromorpha von Huene, 1946 sensu Benton, 1985 (arkosaurienmuotoiset matelijat)
   |-- †Choristodera Cope, 1884 (non Cope, 1876) (champsosaurs; champsosaurit)
   `--+-- †Protorosauria [incl. drepanosaurs]
      `--+--+?- †Teraterpeton hrynewichorum Sues, 2003 [Teraterpetonidae Sues, 2003]
         |  `-- †Trilophosauria
         `--+-- †Rhynchosauria
            `--+-- †Prolacerta broomi Parrington, 1935 [Prolacertidae Parrington, 1935]
               `--+?-o †Azendohsaurus Dutuit, 1972; L.Trias. WNAf. Mad.
                  |  |-- †A. laaroussi Dutuit, 1972
                  |  `-- †A. madagaskarensis Flynn et al., 2010 [Sauropodomorpha genera et species indet. (Flynn et al., 1999)]
                  `-- Archosauriformes Gauthier, 1986? (arkosaurimaiset matelijat)

Reference(s):