Locality	Layer
	USA, Missouri, St.Louis County, Fern Glen	Fern Glen Formation
	USA, Montana, Fergus Co., Big Snowy Mountains, N flank	Heath Fm.
	USA, Montana, Wheatland Co., Judith Gap, 4 mls W of	Heath Fm.
	USA, Nevada, White Pine Co., White Pine Mts., 1 mile E of Green Spr.	White Pine Shale
	USA, Nevada, White Pine Co., White Pine Mts., 5 mls WSW Mt. Hamilton	White Pine Shale