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 Genus †Cryolophosaurus Hammer & Hickerson, 1994 Status: fossil