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]
     1 Genus †Proterosuchus Broom, 1903
     2.1 Genus †Erythrosuchus Broom, 1905
     2.2.1 Genus †Vancleavea Long & Murry, 1995
     2.2.2.1 †Proterochampsia Bonaparte 1971 [Kischlat 2002]
     2.2.2.2.1 Genus †Euparkeria Broom, 1914
     2.2.2.2.2 Crurotarsi Sereno & Arcucci 1990