Species: clemensi FOX & NAYLOR, 2003
Etymology: In honor of W. A. Clemens, who brought its taeniodont-like molar wear to the attention of the first author.

Holotype: RTMP 93.90.01

Locality: KUA-1, SW 1/4, SE 1/4, Sec. 18, T34N, R21W, Stettler County, Alberta Province, Canada.

Horizon: Scollard Formation, Uppermost Edmonton Group.

Biostratigraphy:

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

Material: Incomplete skull, lower jaws, and dentition.