 Archosauria Cope 1869 [Gauthier & Padian 1985], nom. cl. inval.
 see Clade Archosauria Cope 1869 [Gauthier & Padian 2020]
 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
 Avemetatarsalia Benton 1999
 see Clade Ornithodira Gauthier 1986
     1 †Pterosauromorpha Kuhn-Schnyder & Rieber 1984 [Padian 1997]
 see Subclass Pterosauromorpha Kuhn-Schnyder & Rieber, 1984
 1 †Pterosauromorpha Kuhn-Schnyder & Rieber 1984 [Padian 1997]
 see Subclass Pterosauromorpha Kuhn-Schnyder & Rieber, 1984
     2 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]
 2 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]