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]
                           †Dromaeosaurinae Matthew & Brown 1922 [Sereno 1998] see Subfamily Dromaeosaurinae Matthew & Brown, 1922
                             1 Genus †Dromaeosaurus Matthew & Brown, 1922
                             2 Genus †Achillobator Perle, Norell & J. Clark, 1999
                             3 Genus †Utahraptor Kirkland, Burge & Gaston, 1993
                             4 Genus †Atrociraptor Currie & Varricchio, 2004