Locality	Layer
	USA, Texas, Brewster Co., Leonard Mountain, TX MAR V3	Gaptank Fm., Uddenites Shale Mb.
	USA, Texas, Brewster Co., Wolf Camp, NW of, Glass Mts.	Gaptank Fm., near top
	USA, Texas, McCulloch Co., Fife, 1.75 mls E of	Graham Fm., upper part
	USA, Texas, Stephens Co., Caddo, 1.5 ml E of	Graham Fm., lower part