TANAKA, ZELENITSKY, THERRIEN, LEE, KUBOTA, KOBAYASHI, FUNSTON & KHISHIGJAV, 2023

Locality: Bayanshiree type locality, approximately 70 km south-southwest of Sainshand, Dornogove Aimag, Mongolia.

Horizon: Bayanshiree Formation.

Biostratigraphy:

Age: Cenomanian Stage, Late Gallic Supepoch, Early Gulf Epoch, Middle Cretaceous-Lower Santonian? Stage, Early Senonian Subepoch, Early Gulf Epoch, Early Late Cretaceous.

Material:

MPC-D 100/1063: An isolated eggshell fragments.