Archosauromorpha Huene 1946 [Benton 1985], nom. cl. inval. see Clade Archosauromorpha von Huene 1946 [Gauthier 2020]
Status: extant
   1 Genus †Mesosuchus Watson, 1912
  Status: fossil
   2.1 Genus †Prolacerta Parrington, 1935
  Status: fossil
   2.2 Archosauriformes Gauthier 1994, nom. cl. inval. see Clade Archosauriformes Gauthier 1994 [Gauthier 2020]
  Period: Late Permian - Present (259.8 Ma - present); Status: extant