Locality	Layer
	Great Britain, England,Yorkshire, Skipton, Eastby Beck	P2
	USA, Texas, Brewster Co., Lenox, 4.5 mls ESE of	Gaptank Fm., upper part (?)
	USA, Texas, Brewster Co., Wolf Camp, 5 mls NE of, Glass Mts.	Gaptank Fm., near top
	USA, Texas, Brewster Co., Wolf Camp, NW of, Glass Mts.	Gaptank Fm., near top
	USA, Texas, Pecos Co., Gap Tank, 2 mls SE of	Gaptank Fm., about middle part