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]
             †Allosauroidea Currie & Zhao 1993 [Padian & Hutchinson 1997] see Superfamily Allosauroidea Marsh, 1878
               1 †Metriacanthosauridae Carrano et al. 2012 [Padian & Hutchinson 1997] see Family Metriacanthosauridae Paul, 1988
               2 †Allosauria Paul 1988 [Hendrickx, Hartman & Mateus 2015]