Therizinosauridae
Saurischia Theropoda Tetanurae Coelurosauria Therizinosauroidea Therizinosauridae [?]
A typical theropods in that the skulls where small, weakly armed with teeth and carried at the end of a long, lightly constructed neck.
Cretaceous Early
US
Falcarius utahensis - Cedar Mountain Formation, Utah
Martharaptor greenriverensis - Cedar Mountain Formation, Utah
Cretaceous Late
US
Nothronychus mckinleyi - Moreno Hill Formation, New Mexico
China
Chilantaisaurus zheziangensis - Tangshang Formation
Segnosaurus galbinensis - Iren Dabasu Formation
Mongolia
Enigmosaurus mongoliensis - Baynshirenskaya Svita
Erlikosaurus andrewsi - Baynshirenskaya Svita
Therizinosaurus cheloniformis - Nemegt Formation, White Beds of Khermeen Tsav, Baynshirenskaya Svita
Segnosaurus galbinensis - Baynshirenskaya Svita