Locality	Layer
	USA, Arkansas, Crawford Co., Fort Smith Lake, Warloop Creek	lower Atoka Fm.
	USA, Arkansas, Washington Co., Fayetteville, near public school build.	lower Atoka Fm.
	USA, Arkansas, Washington Co., Winslow town, N end of railroad tunnel	lower Atoka Fm.
	USA, Indiana, Brown County, unrecorded	Atoka Fm.
	USA, Oklahoma, Cherokee Co., Cherokee Co., sec.10, T.17N., R.19E.	Atoka Fm.
	USA, Oklahoma, Muskogee Co., Braggs Mt. S of Ft.Gibson	lower Atoka Fm.
	USA, Texas, Culberson Co., Sierra Diabolo, Marble Canyon intrusion	Smithwick Shale,Magdalena Fm.