This taxon is considered subjective synonym of
of the valid taxon Tarbosaurus
according to the Paleobiology Database.
See the page for Tarbosaurus →
Bibliography
Original description
K. Carpenter. 1992. Tyrannosaurids (Dinosauria) of Asia and North America. Aspects of Nonmarine Cretaceous Geology, N. J. Mateer and P. J. Chen (eds.), China Ocean Press, Beijing