Holotype:
Locality: Site CBI-4, Dzhyrakuduk, North of Kulbecke Spring, Central Kyzylkum Desert, Uzbekistan.
Horizon: Middle part of the Bissekty Formation.
Biostratigraphy:
Age: Coniacian Stage, lower Senonian subepoch, Middle Gulf Epoch, Early Cretaceous.
Material: Maxilla.