Species: nana NESOV, 1981
Etymology: Latin, nanos, "dwarf, small."

Holotype: ZISP st. Petersburg K77-9

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, Late Cretaceous.

Material: Left maxilla.