Locality	Layer
	USA, Nevada, Clark Co., Las Vegas,Indian Springs, e of hill	Bird Spring Fm., 1-3 ft above base
	USA, Nevada, Clark Co., Las Vegas,Indian Springs,4.5 mi sw of	Bird Spring Fm., 1-3 ft above base
	USA, Nevada, Nye Co., CP Hills,Nevada Test Site	Tippipah Fm., Yeadonian