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
                 1 Genus †Qianosuchus Li, Wu, Cheng, Sato & Wang, 2006
                 2.1.1 Genus †Arizonasaurus Welles, 1947
                 2.1.2 Genus †Xilousuchus Wu, 1981
                 2.2.1 Genus †Poposaurus Mehl, 1915
                 2.2.2.1 Genus †Lotosaurus Zhang, 1975
                 2.2.2.2 †Shuvosauridae Chatterjee 1993 [Nesbitt 2011] see Family Shuvosauridae Chatterjee, 1993