Dinosauria Owen 1841 [Padian & May 1993], nom. cl. inval. see Clade Dinosauria Owen 1842 [Langer, Novas, Bittencourt, Ezcurra & Gauthier 2020]
   Theropoda Marsh 1881 [Gauthier 1986] see Clade Theropoda Marsh 1881 [Naish, Cau, Holtz Jr., Fabbri & Gauthier 2020]
     Coelurosauria Huene 1914 [Gauthier 1986]
       †Alvarezsauria Bonaparte 1991
         †Alvarezsauridae Bonaparte 1991 [Sereno 1999] see Family Alvarezsauridae Bonaparte, 1991
           †Parvicursorinae Hutchinson & Chiappe 1998 [Choiniere et al. 2010] see Subfamily Parvicursorinae Karhu & Rautian, 1996
             †Mononykini Agnolin, Powell, Novas & Kundrát 2011 [Agnolin, Powell, Novas & Kundrát 2011] see Tribe Mononykini Chiappe et al., 1998
               1.1 Genus †Albertonykus Longrich & Currie, 2008
               1.2 Genus †Mononykus Altangerel, Norell, Chiappe & Clark, 1993
               2.1 Genus †Linhenykus Xu X., Sullivan, Pittman, Choiniere, Hone, Upchurch, Tan Q., Xiao, Tan L. & Han F., 2011
               2.2 Genus †Shuvuuia Chiappe, Norell & Clark, 1998