[Archosauromorpha] Huene 1946 [Benton 1985], nom. cl. inval. see Clade Archosauromorpha von Huene 1946 [Gauthier 2020]
   Archosauria Cope 1869 [Gauthier & Padian 1985], nom. cl. inval. see Clade Archosauria Cope 1869 [Gauthier & Padian 2020]
     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 Nesbitt, Sidor, Irmis, Angielczyk, Smith & Tsuji, 2010
             1.1 Genus †Lewisuchus Romer, 1972 [monotypic]
             1.2 Genus †Pseudolagosuchus Arcucci, 1987 [monotypic] see Genus Lewisuchus Romer, 1972
             2.1 Genus †Asilisaurus Nesbitt, Sidor, Irmis, Angielczyk, Smith & Tsuji, 2010 [monotypic]
             2.2.1 Genus †Eucoelophysis Sullivan & Lucas, 1999 [monotypic]
             2.2.2.1 Genus †Silesaurus Dzik, 2003 [monotypic]
             2.2.2.2.1 Genus †Sacisaurus Ferigolo & Langer, 2006 [monotypic]
             2.2.2.2.2 Genus †Diodorus Kammerer, Nesbitt & Shubin, 2011 [monotypic]