Genus: Nova RYAN, 2007

Holotype:

Locality: Near Havre, Hill County, Montana.

Horizon: Equivalent to the Lowermost Oldman Formation, middle Judith River Group.

Biostratigraphy:

Age: Judith Age, Middle Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material: Fragmentary skulls, and fragmentary skeletons.