= Avaceratops sp PENKALSKI, 1994, PENKALASKI, & DODSON, 1999
Locality: About 125 km north-northeast of the type locality of Avaceratops, Careless Creek, about 150 km northwest of Billings and 160 km south of the Leidy-Cope localities on the Missouri River, near Shawmut, Wheatland County, Montana.
Horizon: Judith River Formation.
Biostratigraphy:
Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.
Material:
MOR 692: Partial skull of an adult?