Oospecies: sochavai MIKHAILOV, 1991
Etymology:

Holotype: PIN 2970/5

Locality: Bugeen-Tsav, Gobi Desert, Mongolia.

Horizon: Nemegt Formation.

Biostratigraphy:

Age: Lower Maastrichtian Stage, Uppermost Senonian, Uppermost Gulf Epoch, Late Cretaceous.

Material: A single egg.