South bank of Oldman River, Alberta, Canada; St. Mary River Formation, Campanian to Maastrichtian, late Cretaceous [details]
"From St. Mary River beds on Oldman River, in section 11 or 12, township 10, range 2, west of 5th meridian, near ... [details]
"From St. Mary River beds on north side of Oldman ("Northfork") River, in section 11 or 12, township 10, range 2, ... [details]
"From St. Mary River beds on north side of Oldman River, in section 11 or 12, township 10, range 2, west of 5th ... [details]