Archosauromorpha Huene 1946 [Benton 1985], nom. cl. inval. see Clade Archosauromorpha von Huene 1946 [Gauthier 2020]
Count: [*†*] 2g;2s; †68g;74s
   Archosauriformes Gauthier 1994, nom. cl. inval. see Clade Archosauriformes Gauthier 1994 [Gauthier 2020]
  Count: [*†*] 2g;2s; †66g;72s
     Crurotarsi Sereno & Arcucci 1990
    Count: [*†*] 2g;2s; †60g;66s
       Archosauria Cope 1869 [Gauthier & Padian 1985], nom. cl. inval. see Clade Archosauria Cope 1869 [Gauthier & Padian 2020]
      Count: [*†*] 2g;2s; †57g;63s
         Pseudosuchia Zittel 1887-1890 [Gauthier & Padian 1985]
        Count: [*†*] 1g;1s; †31g;36s
           Suchia Krebs 1974 [Sereno 1991]
          Count: [*†*] 1g;1s; †29g;34s
             Paracrocodylomorpha Parrish 1993
            Count: [*†*] 1g;1s; †22g;27s
               †Poposauroidea Nopcsa 1923 [Weinbaum & Hungerbühler 2007] see Superfamily Poposauroidea Nopcsa, 1923
              Count: [†*] †8g;8s
                 Genus †Poposaurus Mehl, 1915
                Count: [†*] †1s
                   1 †Poposaurus gracilis Mehl, 1915
                  Count: -