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 Pennaraptora Foth et al. 2014 Paraves Sereno 1997 [Sereno 1998] †Dromaeosauridae Ostrom 1969 [Sereno 1998] see Family Dromaeosauridae Matthew & Brown, 1922 †Microraptorinae Senter et al. 2004 [Sereno 2005] see Subfamily Microraptorinae Senter et al., 2004 Genus †Hesperonychus Longrich & Currie, 2009