Species: quadrans NESOV, 1982
Etymology:
Holotype: CCMGE 7/11758
Locality: Site CBI-4v, Dzhyrakuduk, central Kyzulkum Desert, Uzbekistan.
Horizon: Middle part of the Bissekty Formation.
Biostratigraphy:
Age: Coniacian Stage, Lower Senonian Subepoch, Lower Gulf Epoch, Late Cretaceous.
Material: Isolated upper Molar M2.