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 †Therizinosauria Russell 1997 [Russell 1997] †Therizinosauroidea Russell & Dong 1993 [Zhang et al. 2001] see Superfamily Therizinosauroidea Maleev, 1954 †Therizinosauridae Maleev 1954 [Sereno 1998] see Family Therizinosauridae Maleev, 1954 Genus †Erlikosaurus Perle, 1981