Locality	Layer
	USA, Nevada, White Pine Co., Buck Mt. 35 km NE of Eureka	Rib Hill Arcturus Fm.
	USA, New Mexico, Otero Co., Otero Co., T.22 S.,R.10 E.,NE 1/4 sec.15	Hueco Lst.
	USA, Texas, Baylor Co., La Paloma, 1.5 mls SE, Big Wichita Riv.	Clyde Fm.