Genus: Nova GOODWIN, 1992/HORNER, VARRICCHIO & GOODWIN, 1992
(Indeterminate between Pachycephalosaurus and Stegoceras)

Holotype:

Locality: Montana.

Horizon: Two Medicine Formation.

Biostratigraphy:

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

Material:

MOR 453, 480: 2 robust crania.