Theropoda Marsh 1881 [Gauthier 1986]
   Neotheropoda Bakker 1986 [Sereno 1998]
     Averostra Paul 2002 [Paul 2002]
       Tetanurae Gauthier 1986 [Gauthier 1986]
         1 Genus †Sinosaurus Young, 1948
         2 Genus †Cryolophosaurus Hammer & Hickerson, 1994
         3.1 Genus †Monolophosaurus Zhao & Currie, 1993
         3.2 Orionides Carrano, Benson & Sampson 2012 [Carrano et al. 2012]