HONE & WATABE, 2010
Locality: Bügiin (Bugeen) Tsav, Nomingiin Gobi Desert, Bayankhongor Aimag, Ömnögov (South Gobi), Mongolia.
Horizon: Nemegt Formation.
Biostratigraphy:
Age: Lower Maastrichtian Stage, Uppermost Senonian, Uppermost Gulf Epoch, Late Cretaceous.
Material:
MPC-D100/764: A near complete specimen. Note: Has 3 different tooth marks on its left humerus.