Order †Saurischia Seeley, 1887 see Clade Saurischia Seeley 1888 [Gauthier, Langer, Novas, Bittencourt & Ezcurra 2020]
   Suborder †Theropoda Marsh, 1881 see Clade Theropoda Marsh 1881 [Naish, Cau, Holtz Jr., Fabbri & Gauthier 2020]
     Infraorder †Coelurosauria Huene, 1914 see Division Coelurosauria Huene, 1914
       Family †Saurornithoididae Barsbold, 1974 see Family Troodontidae Gilmore, 1924
         Genus †Saurornithoides Osborn, 1924