†Cosoryx furcatus stembergi Frick 1937 (pronghorn)
Mammalia - Artiodactyla - Antilocapridae
Full reference: C. Frick. 1937. Horned ruminants of North America. Bulletin of the American Museum of Natural History 69:1-669
Belongs to Cosoryx furcatus according to C. Frick 1937
Sister taxa: Cosoryx furcatus mooki, Cosoryx furcatus sternbergi
Type specimen: F:AM 31511, a partial skull (Top of cranium and horns, with burr)
Ecology: ground dwelling grazer
Distribution: there are no occurrences of Cosoryx furcatus stembergi in the database