KIELAN-JAWOROWSKA, 1989

Locality: Bayan Zag (= Bayn Dzak, Shabarakh Usu GILMORE, 1943), Ömnögov (South Gobi), Mongolia.

Horizon: Djadochta Formation.

Biostratigraphy:

Age: Middle Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

ZPAL MgM-I/165: Cervicals 2-d to 7th with missing arches, manubrium of the sternum, one sternebra, incomplete left scapula, proximal part of the right humerus and fragments of ribs.