Locality	Layer
	Apache Canyon, near Van Horn quadr.	Bone Spring Fm.
	Finlay Mts., "Fossil Hill"	Leonard Fm.
	Marble Canyon, 0.25 ml N of	Smithwick Shale
	Rancheria Mountains, SE end of	Marble Falls Lst.
	Rancheria Peak, 8 mls SE of,Pasopex pipe	Lower Hueco Lst.