James L. Murphy and James L. Morton, "A Remarkable Cougar Effigy Gorget from Clinton County, Ohio," Ohio Archaeologist 34, no. 2 (Spring 1984): 4-5.
Abstract:
An unusual steatite gorget fashioned in the form of a cougar jaw is illustrated from the Richardson Collection, Clinton Co., Ohio. Comparison to Adena cut animal maxilla masks suggest that the artifact is Early Woodland in age.