[node-based clade] Dinosauria Owen 1841 [Padian & May 1993], nom. cl. inval. see Clade Dinosauria Owen 1842 [Langer, Novas, Bittencourt, Ezcurra & Gauthier 2020]
   [branch-based clade] Saurischia Seeley 1887 [Gauthier 1986], nom. cl. inval. see Clade Saurischia Seeley 1888 [Gauthier, Langer, Novas, Bittencourt & Ezcurra 2020]
     [branch-based clade] Theropoda Marsh 1881 [Gauthier 1986] see Clade Theropoda Marsh 1881 [Naish, Cau, Holtz Jr., Fabbri & Gauthier 2020]
       1 †Eoraptor Sereno, Forster, Rogers & Monetta, 1993
       2.1 [branch-based clade] Herrerasauridae Benedetto 1973 [Novas 1992] see Family Herrerasauridae Benedetto, 1973
       2.2 [node-based clade] Neotheropoda Bakker 1986 [Sereno 1998]