Species: Nova NELMS, 1992
= Berkeley Specimen or Berkeley pachyrhinosaur.

Holotype:

Locality: Kogosukruk Tongue, near Ocean Point, Colville River, North Slope, Alaska.

Horizon Prince Creek Formation.

Biostratigraphy:

Age: Maastrichtian Stage, Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material: Fragmentary skull.