Locality	Layer
	USA, Ohio, Erie Co., Birmingham, NW of Savannah + Clary cross	Cleveland Shale
	USA, Ohio, Erie Co., Birmingham, W branch of Vermilion River	Cleveland Shale
	USA, Ohio, Lorain Co., Beaver Crek, 390 m NE of Amherst church	Cleveland Shale
	USA, Ohio, Lorain Co., Chance Creek	Cleveland Shale
	USA, Ohio, Lorain Co., Vermilion River	Cleveland Shale