Theropoda Marsh 1881 [Gauthier 1986] see Clade Theropoda Marsh 1881 [Naish, Cau, Holtz Jr., Fabbri & Gauthier 2020] Period: Late Triassic - Present [237 Mya - present]; Status: extant Neotheropoda Bakker 1986 [Sereno 1998] Period: Late Triassic - Present [237 Mya - present]; Status: extant Averostra Paul 2002 Period: Early Jurassic - Present [201.3 Mya - present]; Status: extant Tetanurae Gauthier 1986 Period: Early Jurassic - Present [201.3 Mya - present]; Status: extant Orionides Carrano, Benson & Sampson 2012 Status: extant Avetheropoda Paul 1988 [Padian et al. 1999] Period: Middle Jurassic - Present [174.1 Mya - present]; Status: extant Coelurosauria Huene 1914 [Gauthier 1986] Period: Middle Jurassic - Present [174.1 Mya - present]; Status: extant †Tyrannosauroidea Walker 1964 [Sereno 1998] see Superfamily Tyrannosauroidea Osborn, 1906 Period: Middle Jurassic - Late Cretaceous [174.1 - 66 Mya]; Status: fossil Genus †Bistahieversor Carr & Williamson, 2010 Status: fossil