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 †Metriacanthosauridae Carrano et al. 2012 [Padian & Hutchinson 1997] see Family Metriacanthosauridae Paul, 1988 Genus †Metriacanthosaurus Walker, 1964