Locality	Layer
	USA, Texas, Brown Co., Lake Brownwood, TXV-49	Caddo Fm.,Colony Creek Shale Mb.
	USA, Texas, Jack Co., Jacksboro, 3.5mls E of	Graham Fm., Finis Shale
	USA, Texas, Jack Co., Jacksboro, 3.5mls. NW of	Graham Fm., Weyland Shale