Species: reedii WILLISTON, 1906
Etymology:

Holotype:

Locality: Wilcox, Albany County, Wyoming.

Horizon: Benton Formation.

Biostratigraphy:

Age: Late Cretaceous.

Material: Various fragments of the skull, posterior portion of left mandible, right coracoid, distal end of left tibia, cervical vertebra, and dorsal vertebrae, right ilium, right pubis, left ischium, proximal extremity of a right humerus.