Genus: Nova HORNER, VARRICCHIO & GOODWIN, 1992

Locality: Montana.

Horizon: Upper Two Medicine Formation.

Biostratigraphy:

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

Material:

Number: Not given: 3 specimens.

Note: In terminate between Daspletosaurus and Tyrannosaurus.