This taxon is considered subjective synonym of
of the valid taxon Elmisaurus rarus
according to the Paleobiology Database.
See the page for Elmisaurus rarus →
Bibliography
Original description
R. Barsbold, H. Osmólska, and M. Watabe, P. J. Currie, K. Tsogtbaatar. 2000. A new oviraptorosaur (Dinosauria, Theropoda) from Mongolia: the first dinosaur with a pygostyle. Acta Palaeontologica Polonica 45(2):97-106