Locality	Layer
	Cedar Creek, Hobbs quarry W of East C.C.	middle Atoka Fm.
	Fort Smith Lake, Warloop Creek	lower Atoka Fm.
	Mountainburg qu., T.10N., R.29W.	Atokan, 1000 m above base
	Mountainburg, 4 mls N of	Winslow Fm.
	Natural Dam, 1 ml S of	Winslow Fm.
	Natural Dam, 2 mls SW of	Winslow Fm.
	Natural Dam, 2.5 mls S of	Winslow Fm.
	Natural Dam, 3.5 mls W of	Winslow Fm.
	Schaberg 4 mls S of Winslow	Bloyd Fm.
	Van Buren	unrecorded
	Winslow quad.	Atoka Fm.
	Winslow, 2 mls N of Cold Spring	Fayetteville Fm., upper shale
	Winslow, E of Dodson Hollow	Fayetteville Fm., upper shale
	Winslow, S of St.Louis railroad tunnel	Winslow Fm.
	Winslow, West Cedar Creek	middle Atoka Fm.