Locality Layer
USA, Arkansas, Crawford Co., Cedar Creek, Hobbs quarry W of East C.C. middle Atoka Fm.
USA, Arkansas, Crawford Co., Fort Smith Lake, Warloop Creek lower Atoka Fm.
USA, Arkansas, Crawford Co., Mountainburg, 4 mls N of Winslow Fm.
USA, Arkansas, Crawford Co., Natural Dam, 1 ml S of Winslow Fm.
USA, Arkansas, Crawford Co., Natural Dam, 2 mls SW of Winslow Fm.
USA, Arkansas, Crawford Co., Natural Dam, 2.5 mls S of Winslow Fm.
USA, Arkansas, Crawford Co., Natural Dam, 3.5 mls W of Winslow Fm.
USA, Arkansas, Crawford Co., Van Buren unrecorded
USA, Arkansas, Crawford Co., Winslow quad. Atoka Fm.
USA, Arkansas, Crawford Co., Winslow, S of St.Louis railroad tunnel Winslow Fm.
USA, Arkansas, Madison Co., St.Paul, 2,5 mls W of lower Atoka Fm.
USA, Arkansas, Scott Co., Boles, near upper Johns Valley Shale
USA, Arkansas, Washington Co., Fayetteville City reservoir Bloyd Fm., Kessler Lst.
USA, Arkansas, Washington Co., Fayetteville, N end of Kessler Mountain lower Atoka Fm.
USA, Arkansas, Washington Co., Fayetteville, Top of East Mountain Bloyd Fm., Kessler Lst.
USA, Arkansas, Washington Co., Fayetteville, W bluff of East Mountain Bloyd Fm., Kessler Lst.
USA, Arkansas, Washington Co., Fayetteville, above Galiger's coal bank Bloyd Fm., Conglomerate
USA, Arkansas, Washington Co., Fort Smith Dam Winslow Fm.
USA, Arkansas, Washington Co., Lake Lucille Winslow Fm.
USA, Arkansas, Washington Co., Winslow town, N end of railroad tunnel lower Atoka Fm.
USA, Arkansas, Washington Co., Winslow town lower Atoka Fm.
USA, Arkansas, Washington Co., Winslow, Highway 71 near center lower Atoka Fm.
USA, Indiana, Brown County, unrecorded Atoka Fm.
USA, Oklahoma, Choteau, Brush Creek Morrowan
USA, Oklahoma, Coal Co., Clarita, Barnett Hill Atoka Fm.
USA, Oklahoma, Pontotoc Co., Stonewall, 2 mls NW of, Lovelady Switch Union Valley Fm.