Holotype:

Locality: Locality CBI-14, Dzhyrakuuk, Kizylkum Desert, Uzbekistan.

Horizon: Bissekty Formation.

Biostratigraphy:

Age: Coniacian Stage, Lower Senonian Subepoch, Lower Gulf Epoch, Late Cretaceous.

Material: Upper and lower teeth.

Referred material:

NESOV, 1995

No. 2/12455: M1.