This taxon is considered subjective synonym of
of the valid taxon Therizinosauridae
according to the Paleobiology Database.
See the page for Therizinosauridae →
Bibliography
Original description
R. Barsbold. 1983. Khishchnye dinosavry mela Mongoliy [Carnivorous dinosaurs from the Cretaceous of Mongolia]. Transactions of the Joint Soviet-Mongolian Paleontological Expedition 19:1-117