Locality	Layer
	USA, Texas, Brewster Co., Leonard Mountain, TX MAR V3	Gaptank Fm., Uddenites Shale Mb.
	USA, Texas, Brown Co., Lake Brownwood, TXV-46	Caddo Fm.,Colony Creek Shale Mb.
	USA, Texas, Brown Co., Lake Brownwood, TXV-49	Caddo Fm.,Colony Creek Shale Mb.