Genus: Nova HORNER, 1984

Holotype: YPM 22459

Locality: Two Medicine River, about 15 km, south-southwest of Cut Bank, Glacier County, Montana.

Horizon: Lower Two Medicine Formation.

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material: Teeth.