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]
         Avemetatarsalia Benton 1999 see Clade Ornithodira Gauthier 1986
           Ornithodira Gauthier 1986 see Clade Ornithodira Gauthier 1986 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]
             Dinosauromorpha Benton 1985 [Sereno 1991], nom. cl. inval. see Clade Dinosauromorpha Benton 1985 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]
               Dinosauriformes Novas 1992, nom. cl. inval. see Clade Dinosauriformes Novas 1992 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]
                 †Silesauridae Langer et al. 2010 see Family Silesauridae Nesbitt, Sidor, Irmis, Angielczyk, Smith & Tsuji, 2010
                   1 Genus †Lewisuchus Romer, 1972
                   2.1 Genus †Asilisaurus Nesbitt, Sidor, Irmis, Angielczyk, Smith & Tsuji, 2010
                   2.2.1 Genus †Eucoelophysis Sullivan & Lucas, 1999
                   2.2.2.1 Genus †Sacisaurus Ferigolo & Langer, 2006
                   2.2.2.2 Genus †Silesaurus Dzik, 2003