Dinosauria Owen 1841
   Saurischia Seeley 1887 [Gauthier 1986]
     Theropoda Marsh 1881 [Gauthier 1986]
       Neotheropoda Bakker 1986 [Sereno 1998]
         Tetanurae Gauthier 1986
           Neotetanurae Sereno et al. 1994 see Clade Avetheropoda Paul 1988 [Padian et al. 1999]
             Coelurosauria Huene 1914 [Gauthier 1986]
               1 Genus †Ornitholestes Osborn, 1903
               2.1 Genus †Deltadromeus Sereno, Duthiel, Iarochene, Larsson, Lyon, Magwene, Sidor, Varricchio & Wilson, 1996
               2.2 Maniraptoriformes Holtz 1995 [Holtz 1996]