Coelurosauria Huene 1914 [Gauthier 1986]
   Maniraptora Gauthier 1986
     †Alvarezsauridae Bonaparte 1991 [Sereno 1999] see Family Alvarezsauridae Bonaparte, 1991
       1 Genus †[Alvarezsaurus] Bonaparte, 1991
       2.1 Genus †[Patagonykus] Novas, 1996
       2.2.1 Genus †[Mononykus] Altangerel, Norell, Chiappe & Clark, 1993
       2.2.2 Genus †[Shuvuuia] Chiappe, Norell & Clark, 1998