[Archosauria] Cope 1869 [Gauthier & Padian 1985], nom. cl. inval. see Clade Archosauria Cope 1869 [Gauthier & Padian 2020]
   Dinosauria Owen 1841 [Padian & May 1993], nom. cl. inval. see Clade Dinosauria Owen 1842 [Langer, Novas, Bittencourt, Ezcurra & Gauthier 2020]
     †Sauropodomorpha Huene 1932 [Salgado et al. 1997] see Order Sauropodomorpha Huene, 1932
       †Plateosauria Tornier 1913 [Sereno 1998]
         †Massopoda Yates 2007
           1.1 Genus †Eucnemosaurus
           1.2 Genus †Riojasaurus Bonaparte, 1969
           2.1 Genus †Sarahsaurus Rowe, Sues & Reisz, 2010
           2.2.1 †Massospondylidae Huene 1914 see Family Massospondylidae Huene, 1914
           2.2.2.1 Genus †Jingshanosaurus Zhang & Yang, 1995
           2.2.2.2.1 Genus †Yunnanosaurus Young, 1942
           2.2.2.2.2.1 Genus †Seitaad Sertich & Loewen, 2010
           2.2.2.2.2.2 †Anchisauria Galton & Upchurch 2004