Description originale
S. M. Kurzanov. 1976. Noviy pozdnemelovoy karnozavr is Nogon-Tsava, Mongoliya [A new late Mesozoic carnosaur from Nogon-Tsav, Mongolia]. Paleontology and Biostratigraphy of Mongolia. The Joint Soviet-Mongolian Paleontological Expedition, Transactions 3:93-104