PaleoDB taxon number: 58874
Full reference: P. J. Currie, J. K. Rigby, Jr., and R. E. Sloan. 1990. Theropod teeth from the Judith River Formation of southern Alberta, Canada. In K. Carpenter and P. J. Currie (eds.), Dinosaur Systematics: Perspectives and Approaches. Cambridge University Press, Cambridge 107-125
Type specimen: NMC 343, a tooth. Its type locality is 2.5 miles south of mouth, Sand Creek (200 ft level), which is in a Campanian terrestrial horizon in the Dinosaur Park Formation of Canada.
Ecology: ground dwelling carnivore