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
Genus †Mononykus Altangerel, Norell, Chiappe & Clark, 1993