Theropoda Marsh 1881 [Gauthier 1986] see Clade Theropoda Marsh 1881 [Naish, Cau, Holtz Jr., Fabbri & Gauthier 2020]
   Neotheropoda Bakker 1986 [Sereno 1998]
     Averostra Paul 2002
       Tetanurae Gauthier 1986
         Orionides Carrano, Benson & Sampson 2012
           Avetheropoda Paul 1988 [Padian et al. 1999]
             Coelurosauria Huene 1914 [Gauthier 1986]
               Maniraptoriformes Holtz 1995 [Holtz 1996]
                 Maniraptora Gauthier 1986
                   Pennaraptora Foth et al. 2014
                     Paraves Sereno 1997 [Sereno 1998]
                       †Dromaeosauridae Ostrom 1969 [Sereno 1998] see Family Dromaeosauridae Matthew & Brown, 1922
                         †Eudromaeosauria Longrich & Currie 2009 [Turner et al. 2012]
                           †Ve1ociraptorinae Barsbold 1978 see Subfamily Ve1ociraptorinae
                             Genus †Tsaagan Norell, J. Clark, Turner, Makovicky, Barsbold & Rowe, 2006