"In the fresh-water beds of the Judith River on Dog Creek and at other localities near Judith, Mont., on Cow Creek, ... [details]
"From near the base of the Judith River beds on Milk River 6 miles below Pendant d'Oreille, Assiniboia, and it was ... [details]
"From Milk River, about 5 miles south of Wild Horse Lake", Montana, USA; Judith River Fm., Campanian, Late Cretaceous [details]
"Near the top of the Judith River beds at the head of Supenaw Coulee, about 10 miles northwest of Havre, Mont.", ... [details]