[Archosauria] Cope 1869 [Gauthier & Padian 1985], nom. cl. inval. see Clade Archosauria Cope 1869 [Gauthier & Padian 2020]
Count: [†*] †49g;4s
   Dinosauria Owen 1841 [Padian & May 1993], nom. cl. inval. see Clade Dinosauria Owen 1842 [Langer, Novas, Bittencourt, Ezcurra & Gauthier 2020]
  Count: [†*] †46g;4s
     †Sauropodomorpha Huene 1932 [Salgado et al. 1997] see Order Sauropodomorpha Huene, 1932
    Count: [†*] †40g;4s
       †Plateosauria Tornier 1913 [Sereno 1998]
      Count: [†*] †34g;4s
         †Massopoda Yates 2007
        Count: [†*] †31g;1s
           †Massospondylidae Huene 1914 see Family Massospondylidae Huene, 1914
          Count: [†*] †6g
             Genus †Adeopapposaurus Martínez, 2009
            Count: -
               1 †Adeopapposaurus mognai Martínez, 2009
              Count: -