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] Pseudosuchia Zittel 1887-1890 [Gauthier & Padian 1985] Suchia Krebs 1974 [Sereno 1991] Paracrocodylomorpha Parrish 1993 †Poposauroidea Nopcsa 1923 [Weinbaum & Hungerbühler 2007] see Superfamily Poposauroidea Nopcsa, 1923 †Shuvosauridae Chatterjee 1993 [Nesbitt 2011] see Family Shuvosauridae Chatterjee, 1993 1 Genus †Sillosuchus Alcober & Parrish, 1997 2.1 Genus †Shuvosaurus Chatterjee, 1993 2.2 Genus †Effigia Nesbitt & Norell, 2006