Holotype: Private Collection

Locality: as per Hope Johnson...The other specimen of type “A” came “from south of Suffield”. This is somewhat vague. It could mean nearly due south, some 12 miles, in a badland area there. Or, it might have come from the G. & Stan Lapp property, south of the tall microwave tower, referred to locally as “Petrified Coulee”.. Alberta Province, Canada.

Horizon:

Biostratigraphy:

Age: Late Cretaceous.

Material:

Type A: Manus claw.
Note: This claw calls for longer arms, probably a much smaller head, and probably a more powerful humerus and scapula.

Type B: Manus or pes claw.
Note: Typical tyrannosaurid claw.