Coelurosauria Huene 1914 [Gauthier 1986] Maniraptora Gauthier 1986 †Alvarezsauridae Bonaparte 1991 [Sereno 1999] see Family Alvarezsauridae Bonaparte, 1991 Genus †[Mononykus] Altangerel, Norell, Chiappe & Clark, 1993 †Mononykus olecranus Perle et al., 1993