JERZYKIEWICZ, CURRIE, EBERTH, JOHNSTON, KOSTER & ZHENG, 1993
Locality: Bayan Mandahu, Urad Houqi, Inner Mongolia, China.
Horizon: Djadochta Formation.
Biostratigraphy:
Age: Middle Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material:
Number: Not given: Skull.