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.