Locality	Layer
	Ireland (Northern), Tyrone Co., Clogher	P2
	USA, Arkansas, Boone Co., Harrison, Gaither Mountain	Brentwood Lst.
	USA, Arkansas, Boone Co., Harrison, Pilot Mountain	Fayetteville Fm., lower shale
	USA, Arkansas, Boone Co., Pilot Mountain SW of Valley Springs	Witts Springs Fm., bed 10
	USA, Arkansas, Boone Co., Pilot Mountain SW of Valley Springs	Witts Springs Fm., bed 8
	USA, Arkansas, Carroll Co., Carrollton, 1 ml SW of	Batesvile Sdst.
	USA, Arkansas, Carroll Co., Harrison	Witts Springs Fm.
	USA, Arkansas, Cleburne Co., Greers Ferry Dam	Witts Springs Fm.
	USA, Arkansas, Conway Co., Morrilton, W of Arkansas River	middle Atoka Fm.
	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., Van Buren	unrecorded
	USA, Arkansas, Crawford Co., Winslow quad.	Atoka Fm.
	USA, Arkansas, Crawford Co., Winslow, 2 mls N of Cold Spring	Fayetteville Fm., upper shale
	USA, Arkansas, Crawford Co., Winslow, E of Dodson Hollow	Fayetteville Fm., upper shale
	USA, Arkansas, Crawford Co., Winslow, West Cedar Creek	middle Atoka Fm.
	USA, Arkansas, Independence Co., Almond, Round Mountain N slope	Fayetteville Fm., basal part
	USA, Arkansas, Independence Co., Almond, damside drill borehole	Fayetteville Fm., basal part
	USA, Arkansas, Independence Co., Batesville, 1.5 mls S of McHue	Fayetteville Fm., limestone member
	USA, Arkansas, Independence Co., Batesville, 1.5 mls S of McHue	Fayetteville Fm., upper shale
	USA, Arkansas, Independence Co., Batesville, 2.4 mls SE of Post Office	Fayetteville Fm., lower shale
	USA, Arkansas, Independence Co., Batesville, N edge, Miller Creek Bridge	Ruddel Shale, middle part
	USA, Arkansas, Independence Co., Batesville, Ruddel Hill, White River J.	Ruddel Shale, base
	USA, Arkansas, Independence Co., Batesville, Ruddel's Mill	Moorefield Fm., upper part
	USA, Arkansas, Independence Co., Batesville, S slope of Ruddel Hill	Ruddel Shale, middle part
	USA, Arkansas, Independence Co., Batesville, SW slope of Ruddel Hill	Ruddel Shale, middle part
	USA, Arkansas, Independence Co., Batesville, White River Junction	Batesville Sdst.
	USA, Arkansas, Independence Co., Batesville, White River	Batesville Sdst.
	USA, Arkansas, Independence Co., Earnharts Station on Missouri Pac. Rail.	Ruddel Shale, upper part
	USA, Arkansas, Independence Co., Earnharts Station, 3 mls W of	Batesville Sdst.
	USA, Arkansas, Independence Co., Glenn Creek, 1200 feet S of	Walls Ferry Limestone
	USA, Arkansas, Independence Co., Glenn Creek, s of	Walls Ferry Limestone
	USA, Arkansas, Independence Co., Jamestown, Ramsey Bottom	Ruddel Shale, lower part
	USA, Arkansas, Independence Co., Jamestown, Ramsey Bottom	Ruddel Shale, middle part
	USA, Arkansas, Independence Co., Moorefield Creek	Ruddel Shale, middle part
	USA, Arkansas, Independence Co., Moorefield, Goodwin Farm	Moorefield Fm.
	USA, Arkansas, Independence Co., Moorefield	Moorefield Fm.
	USA, Arkansas, Independence Co., Moorefield,Godfrey's House, 5/8 ml SW of	Moorefield Fm., upper part
	USA, Arkansas, Independence Co., Moorefield,Godfrey's House,0.5 mls SW of	Moorefield Fm., upper part
	USA, Arkansas, Independence Co., Salado quad., Pine Mountain section	Ruddel Shale, base
	USA, Arkansas, Independence Co., Salado, Pine Mountain section	Ruddel Shale, middle part
	USA, Arkansas, Independence Co., Salado, Quall's Mountain	Ruddel Shale, middle part
	USA, Arkansas, Independence Co., Spring Creek, near Ruddel's Mill	Batesville Sdst.
	USA, Arkansas, Independence Co., Sulphur Rock quad., Highway 14	Moorefield Fm., upper part
	USA, Arkansas, Independence Co., Sulphur Rock, Howards Wells	Ruddel Shale
	USA, Arkansas, Independence Co., Sulphur Rock, Moorefield Creek	Ruddel Shale, middle part
	USA, Arkansas, Izzard Co., Tate Spring, 600 feet NE of	St. Joe Limestone of Boone Formation
	USA, Arkansas, Madison Co., Drakes Creek, 1 ml. N of	Hale Fm., Prairie Grove Member
	USA, Arkansas, Madison Co., Eureka Springs quad., SE of Kingston	Fayetteville Fm., lower shale
	USA, Arkansas, Madison Co., St.Paul, 2,5 mls W of	lower Atoka Fm.
	USA, Arkansas, Madison Co., St.Paul, Thompson, White River bridge	Hale Fm., Prairie Groove member
	USA, Arkansas, Newton Co., Harrison, Compton	Bloyd Shale, Brentwood Lst.
	USA, Arkansas, Newton Co., Mount Judea quad., 1.5 mls from Jasper	Fayetteville Fm., lower shale
	USA, Arkansas, Newton Co., Mt. Judea, Cow Creek	Witts Springs Fm.
	USA, Arkansas, Scott Co., Boles, 4 mls E of	Johns Valley Shale
	USA, Arkansas, Scott Co., Boles, Fourche La Fave River	Johns Valley Shale
	USA, Arkansas, Scott Co., Boles, near	upper Johns Valley Shale
	USA, Arkansas, Scott Co., Waldron, Boles, W of Session Creek	Johns Valley Shale
	USA, Arkansas, Scott Co., Waldron, Countis Creek	Caney Shale erratics
	USA, Arkansas, Scott Co., Waldron, Session Creek	Johns Valley Shale
	USA, Arkansas, Searcy Co., Eula, Dry Creek School	Fayetteville Shale, upper part
	USA, Arkansas, Searcy Co., Fayetteville, Bluff E of	Fayetteville Fm., basal part
	USA, Arkansas, Searcy Co., Hill 2 mls S of Marshall	Fayetteville Fm., upper shale
	USA, Arkansas, Searcy Co., Marshall town	Batesville Sdst.
	USA, Arkansas, Searcy Co., Marshall, 0.25 mls W of	Batesville Sdst.
	USA, Arkansas, Searcy Co., Marshall, 1 ml SE of	Fayetteville Fm., lower shale
	USA, Arkansas, Searcy Co., Marshall, 1.5 mls E of Leslie	upper Pitkin Fm.
	USA, Arkansas, Searcy Co., Marshall, 1.5 mls W of	Batesville Sdst.
	USA, Arkansas, Searcy Co., Marshall, Highway 65 at water tank	Fayetteville Fm., lower shale
	USA, Arkansas, Searcy Co., Marshall, Trace Creek	Fayetteville Fm., lower shale
	USA, Arkansas, Searcy Co., Marshall, US Highway 65, outs. City lim.	Fayetteville Shale, lower part
	USA, Arkansas, Searcy Co., Marshall, hill 0.5 ml. SE of	Fayetteville Fm., limestone member
	USA, Arkansas, Searcy Co., Silver Hill, Luther Arnold's Farm	Ruddel Shale
	USA, Arkansas, Searcy Co., Snowball, Falling Water Creek	Imo Fm.
	USA, Arkansas, Searcy Co., Snowball, Granny Mountain E side	Fayetteville Fm., lower shale
	USA, Arkansas, Searcy Co., Snowball, Highway 27, Christ Church	Witts Springs Fm.
	USA, Arkansas, Searcy Co., Snowball, Pate Mountain NE side	Ruddel Shale
	USA, Arkansas, Searcy Co., Snowball, Sulphur Springs Hollow	Imo Fm.
	USA, Arkansas, Searcy Co., Yellville, 4 mls E of St. Joe	Fayetteville Fm., Wedington Sdst.
	USA, Arkansas, Searcy Co., Yellville, 4 mls E of St.Joe, Pilot Mt.	Fayetteville Fm., lower shale
	USA, Arkansas, Searcy Co., Yellville, SE side of Pilot Mountain	Pitkin Limestone
	USA, Arkansas, Searcy Co., Yellville, St. Joe, near hotel	Fayetteville Fm., lower shale
	USA, Arkansas, Stone Co., Batesville, 1 mile SW of Pleasant Grove	Pitkin Fm., upper part
	USA, Arkansas, Stone Co., Mountain View quad., S of Mill Creek	Imo Fm.
	USA, Arkansas, Van Buren Co., Peyton Creek bridge 5 mls S of Leslie	Imo Fm.
	USA, Arkansas, Washington Co., Brentwood, S of	Dye Shale
	USA, Arkansas, Washington Co., Eureka Springs quad., 2.5mls E of Elkins	Fayetteville Shale, upper part
	USA, Arkansas, Washington Co., Fayetteville City reservoir	Bloyd Fm., Kessler Lst.
	USA, Arkansas, Washington Co., Fayetteville depot	Fayetteville Fm., Wedington Sdst.
	USA, Arkansas, Washington Co., Fayetteville quad.	Bloyd Fm., Brentwood Lst.
	USA, Arkansas, Washington Co., Fayetteville quad.	Hale Fm., Prairie Grove Member
	USA, Arkansas, Washington Co., Fayetteville, 2 mls W of Prairie Groove	Fayetteville Fm., lower shale
	USA, Arkansas, Washington Co., Fayetteville, 3.5 mls NE of	Bloyd Fm., Brentwood Lst.
	USA, Arkansas, Washington Co., Fayetteville, 4 mls NE of	Fayetteville Shale, lower part
	USA, Arkansas, Washington Co., Fayetteville, Baxter Mountain S foot	Fayetteville Fm., lower shale
	USA, Arkansas, Washington Co., Fayetteville, Baxter Mountain	Fayetteville Fm., lower shale
	USA, Arkansas, Washington Co., Fayetteville, E of Sequoyah Mountain	Fayetteville Fm., lower shale
	USA, Arkansas, Washington Co., Fayetteville, East Mountain	Bloyd Shale, Brentwood Lst.
	USA, Arkansas, Washington Co., Fayetteville, Klyce Spring	Hale Fm., Prairie Grove Member
	USA, Arkansas, Washington Co., Fayetteville, Lemon's coal bank	Fayetteville Fm., Wedington Sdst.
	USA, Arkansas, Washington Co., Fayetteville, Maple Viaduct	Hale Fm., Prairie Grove Member
	USA, Arkansas, Washington Co., Fayetteville, N end of Kessler Mountain	lower Atoka Fm.
	USA, Arkansas, Washington Co., Fayetteville, N slope of E.(Sequohah) M.	Fayetteville Fm., lower shale
	USA, Arkansas, Washington Co., Fayetteville, NE part	Bloyd Fm., Conglomerat
	USA, Arkansas, Washington Co., Fayetteville, S end of East Mountain	Hale Fm., Prairie Groove member
	USA, Arkansas, Washington Co., Fayetteville, Top of East Mountain	Bloyd Fm., Kessler Lst.
	USA, Arkansas, Washington Co., Fayetteville, Top of Kessler Mountain	Bloyd Fm., Brentwood Lst.
	USA, Arkansas, Washington Co., Fayetteville, Town Branch in SW part	Fayetteville Fm., lower shale
	USA, Arkansas, Washington Co., Fayetteville, W bluff of East Mountain	Bloyd Fm., Kessler Lst.
	USA, Arkansas, Washington Co., Fayetteville, W side of East Mountain	Hale Fm., Prairie Grove Member
	USA, Arkansas, Washington Co., Fayetteville, Webber Mountain	Fayetteville Fm., basal part
	USA, Arkansas, Washington Co., Fayetteville, above Galiger's coal bank	Bloyd Fm., Conglomerate
	USA, Arkansas, Washington Co., Fayetteville, near public school build.	lower Atoka Fm.
	USA, Arkansas, Washington Co., Fayetteville, quarry 3.5 mls. NE of	Hale Fm., Prairie Grove Member
	USA, Arkansas, Washington Co., Fayetteville, quarry in NE part	Hale Fm., Prairie Grove Member
	USA, Arkansas, Washington Co., Fayetteville,2 mls E of,S slope East Mt.	Fayetteville Shale, lower part
	USA, Arkansas, Washington Co., Morrow, 0.5 ml S of	Fayetteville Fm., basal part
	USA, Arkansas, Washington Co., Morrow, 1 ml. S of	Bloyd Fm., Kessler Lst.
	USA, Arkansas, Washington Co., St.Paul, Durham, White River	Fayetteville Shale, lower part
	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, Cane Hill	Hale Fm., Cane Hill member
	USA, Arkansas, Washington Co., Winslow, Cold Spring, Cove Creek	Bloyd Shale, Brentwood Lst.
	USA, Arkansas, Washington Co., Winslow, Highway 71 N of Mill Creek	Hale Fm., Prairie Groove member
	USA, Arkansas, Washington Co., Winslow, Highway 71 near Woolsey	Bloyd Fm., Brentwood Lst.
	USA, Arkansas, Washington Co., Winslow, Highway 71 near center	lower Atoka Fm.
	USA, Arkansas, Washington Co., Winslow, Lee Creek, Devil's Den	Brentwood Mb.,up.lmst.
	USA, Arkansas, Washington Co., Winslow, Mill Creek bridge	Hale Fm., Prairie Groove member
	USA, Arkansas, Washington Co., Winslow, Mill Creek near Pitkin Post	Bloyd Fm.
	USA, Arkansas, Washington Co., Winslow, Woolsey	Bloyd Shale, Brentwood Lst.
	USA, Arkansas, Washington Co., Winslow, below "House of Hess"	Hale Fm., Prairie Grove Member
	USA, Arkansas, Washington Co., Wyman	Fayetteville Fm., basal part
	USA, Indiana, Brown County, unrecorded	Atoka Fm.
	USA, Kansas, Cherokee Co., Ballard, 1mile SW of Baxter Springs	Grand Falls Chert of Boone Formation
	USA, Kentucky, Rockcastle Co., Crab Orchard	Newman Fm.
	USA, Missouri, Barry County, Berry Co., north side of Rock Creek	St. Joe Limestone (upper 3feet of m.Lst)
	USA, Missouri, Barry County, Cassville	Boone Fm.
	USA, Missouri, Barry County, Roaring River State Park	Reeds Spring Chert Member of Boone Fm.
	USA, Oklahoma, Johnston Co., Atoka, Sandy Creek	Caney Shale
	USA, Oklahoma, Johnston Co., Goddard Ranch, Oil Creek	Goddard Shale
	USA, Oklahoma, Johnston Co., Viola, 1 ml NW of	Caney Shale
	USA, Oklahoma, Mayes Co., Pryor, Locust Grove	Caney Shale
	USA, Oklahoma, Murray Co., Buckhorn, 1.25 mls S of	Caney Shale
	USA, Oklahoma, Muskogee Co., Gore, 3 mls NW of	Witts Springs Fm., Morrowan series
	USA, Oklahoma, Pittsburgh Co., Bushby Creek	Caney Shale
	USA, Oklahoma, Pittsburgh Co., McAlester quad., chert ridge	Caney Shale
	USA, Oklahoma, Pontotoc Co., Ada, 7 mls SE of, Buck Creek, Lovelady	Union Valley Sandstone
	USA, Oklahoma, Pontotoc Co., Fittstown, 2 mls SE of	Caney Shale
	USA, Oklahoma, Pontotoc Co., Stonewall, Boggy Creek	Caney Shale
	USA, Oklahoma, Pontotoc Co., Stonewall, near Asa	Caney Shale
	USA, Oklahoma, Pushmataha Co., Caney Creek, sec.2, T.1S., R.16E.	Caney Shale
	USA, Texas, Mason Co., Mason, 8 mls SW of	Barnett Fm.
	USA, Texas, San Saba Co., Bend, 1 ml SW of	Smithwick Shale
	USA, Texas, San Saba Co., San Saba, 2.5 mls SE of	Barnett Fm.
	USA, Utah, Millard Co., Cowboy Pass area, Skunk spring	Chainman Shale