Genus: Picopsis FOX, 1980
Etymology: Greek, pikos, “small” and Greek, opsis, ”face, appearance”: Small appearance.

Species: pattersoni FOX, 1980
Etymology:

Holotype: UA 15100

Locality: UA-MR-6, exposed in Verdigris Coulee, about 19km (18 miles) east of the Village of Milk River, Warner County, Alberta Province, Canada.

Horizon: Upper Milk River Formation.

Biostratigraphy:

Age: Aquilian age, Lower Campanian Stage, Aquilian in age, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material: Upper left M2.

Referred material:

UA 15101: The trigonid of a right lower M2.