|   | 
Locality | 
Layer | 
 
 | 
Alabama, Franklin Co., Isbell Section | 
Parkwood Fm. | 
 
 | 
Alabama, Jefferson Co., Port Birmingham | 
Lower Pennsylvanian | 
 
 | 
Alaska | 
Cheeneetnuk Lst. 82 m (79RB9) | 
 
 | 
Alaska, Black River N bank | 
Lower Permian | 
 
 | 
Alaska, Brooks Range, Anaktuvuk River, W side of, 11764 | 
black chert in Alapah Lst. | 
 
 | 
Alaska, Brooks Range, De Long Mts., Kiligwa River, loc.11857 | 
Lisburne Group,Kuna Fm. | 
 
 | 
Alaska, Brooks Range, Etivluk River Valley, 11828 | 
black chert in Alapah Lst. | 
 
 | 
Alaska, Brooks Range, Iligluruk Creek, loc.11877 | 
Lisburne Group | 
 
 | 
Alaska, Brooks Range, Kanaktuk Lake, Anaktuvuk Valley, 12084 | 
black chert in Alapah Lst. | 
 
 | 
Alaska, Brooks Range, Kiligwa River, E fork of, 13204 | 
black chert in Alapah Lst. | 
 
 | 
Alaska, Brooks Range, Kiligwa River, W fork of, 14153 | 
black chert in Alapah Lst. | 
 
 | 
Alaska, Brooks Range, Kiruktagiak River, 13mls SW junct.,10864 | 
black chert in Alapah Lst. | 
 
 | 
Alaska, Brooks Range, Kiruktagiak River,9.5mls SW junct.,10864 | 
black chert in Alapah Lst. | 
 
 | 
Alaska, Brooks Range, Lisbourne Ridge, 2 mls S of, 11818 | 
black chert in Alapah Lst. | 
 
 | 
Alaska, Brooks Range, Monotis Creek, 12870 | 
black chert in Alapah Lst. | 
 
 | 
Alaska, Brooks Range, Nuka River, N bank of, 12787 | 
black chert in Alapah Lst. | 
 
 | 
Alaska, Brooks Range, Siksikpuk River Valley, S part, 11804 | 
Missourian | 
 
 | 
Alaska, Brooks Range, Wewok, 3 mls SE of, 3586 | 
upper part of black Shale in Alapah Lst. | 
 
 | 
Alaska, Calico Bluff, Yukon River, 5849 | 
Calico Bluff Fm. | 
 
 | 
Alaska, Christina Peak | 
early Artinskian | 
 
 | 
Alaska, De Long Mts., loc.13240 | 
Lisburne Group | 
 
 | 
Alaska, De Long Mts., loc.13241 | 
Lisburne Group, 475 feet above 364 | 
 
 | 
Alaska, Mt. Hayes | 
early Artinskian | 
 
 | 
Alaska, Nabesna | 
early Artinskian | 
 
 | 
Alaska, Noatak River, loc.12785 | 
Lisburne Group | 
 
 | 
Alaska, Rainbow Mountain area | 
Atokan | 
 
 | 
Alaska, Sagavanirktok River | 
Guadalupian | 
 
 | 
Alaska, Tatonduk River, Miller's cabin, 6846A | 
Calico Bluff Fm. | 
 
 | 
Alaska, Tatonduk River, N side of, 6841 | 
Calico Bluff Fm. | 
 
 | 
Alaska, White Mt.,McGrath | 
Cheeneetnuk Lst. 101 m (79RB8) | 
 
 | 
Alaska, Yukon River, 1 mile from 70mile R.,10251 | 
Calico Bluff Fm. | 
 
 | 
Alaska, Yukon River, N bank of 70mile Riv., 5279 | 
Calico Bluff Fm. | 
 
 | 
Arizona, Cochise Co., Cochise Co. (central), USGS Loc.8505 | 
lower Colina Lst. | 
 
 | 
Arizona, Cochise Co., King of Lead Mine, W of, Chiricahua Mts. | 
lower Colina Lst. | 
 
 | 
Arizona, Coconino Co., Lees Ferry | 
Kaibab Fm. | 
 
 | 
Arizona, Santa Cruz Co., Mustang Mts. | 
Snyder Hill Lst. | 
 
 | 
Arkansas, Boone Co., Harrison, Gaither Mountain | 
Brentwood Lst. | 
 
 | 
Arkansas, Boone Co., Harrison, Pilot Mountain | 
Fayetteville Fm., lower shale | 
 
 | 
Arkansas, Boone Co., Pilot Mountain SW of Valley Springs | 
Witts Springs Fm., bed 10 | 
 
 | 
Arkansas, Boone Co., Pilot Mountain SW of Valley Springs | 
Witts Springs Fm., bed 8 | 
 
 | 
Arkansas, Boone Co., Pilot Mt. 3.5 mls SW of Valley Springs | 
Brentwood Lst. | 
 
 | 
Arkansas, Carroll Co., Carrollton, 1 ml SW of | 
Batesvile Sdst. | 
 
 | 
Arkansas, Carroll Co., Green Forest, Bradshaw Mountain | 
Hale Fm., Prairie Grove Member | 
 
 | 
Arkansas, Carroll Co., Harrison | 
Witts Springs Fm. | 
 
 | 
Arkansas, Cleburne Co., Edgemont, 0.75 ml N of | 
Brentwood Shale | 
 
 | 
Arkansas, Cleburne Co., Edgemont, Arkansas State Hwy.16 | 
Dye Shale Member of Bloyd Fm. | 
 
 | 
Arkansas, Cleburne Co., Greers Ferry Dam on Little Red River | 
Dye Shale Member of Bloyd Fm. | 
 
 | 
Arkansas, Cleburne Co., Greers Ferry Dam | 
Witts Springs Fm. | 
 
 | 
Arkansas, Conway Co., Morrilton, W of Arkansas River | 
middle Atoka Fm. | 
 
 | 
Arkansas, Crawford Co., Cedar Creek, Hobbs quarry W of East C.C. | 
middle Atoka Fm. | 
 
 | 
Arkansas, Crawford Co., Fort Smith Lake, Warloop Creek | 
lower Atoka Fm. | 
 
 | 
Arkansas, Crawford Co., Mountainburg qu., T.10N., R.29W. | 
Atokan, 1000 m above base | 
 
 | 
Arkansas, Crawford Co., Mountainburg, 4 mls N of | 
Winslow Fm. | 
 
 | 
Arkansas, Crawford Co., Natural Dam, 1 ml S of | 
Winslow Fm. | 
 
 | 
Arkansas, Crawford Co., Natural Dam, 2 mls SW of | 
Winslow Fm. | 
 
 | 
Arkansas, Crawford Co., Natural Dam, 2.5 mls S of | 
Winslow Fm. | 
 
 | 
Arkansas, Crawford Co., Natural Dam, 3.5 mls W of | 
Winslow Fm. | 
 
 | 
Arkansas, Crawford Co., Schaberg 4 mls S of Winslow | 
Bloyd Fm. | 
 
 | 
Arkansas, Crawford Co., Van Buren | 
unrecorded | 
 
 | 
Arkansas, Crawford Co., Winslow quad. | 
Atoka Fm. | 
 
 | 
Arkansas, Crawford Co., Winslow, 2 mls N of Cold Spring | 
Fayetteville Fm., upper shale | 
 
 | 
Arkansas, Crawford Co., Winslow, E of Dodson Hollow | 
Fayetteville Fm., upper shale | 
 
 | 
Arkansas, Crawford Co., Winslow, S of St.Louis railroad tunnel | 
Winslow Fm. | 
 
 | 
Arkansas, Crawford Co., Winslow, West Cedar Creek | 
middle Atoka Fm. | 
 
 | 
Arkansas, Independence Co., Almond, Round Mountain N slope | 
Fayetteville Fm., basal part | 
 
 | 
Arkansas, Independence Co., Almond, damside drill borehole | 
Fayetteville Fm., basal part | 
 
 | 
Arkansas, Independence Co., Batesville vicinity | 
Ruddell Shale | 
 
 | 
Arkansas, Independence Co., Batesville, 1.5 mls S of McHue | 
Fayetteville Fm., limestone member | 
 
 | 
Arkansas, Independence Co., Batesville, 1.5 mls S of McHue | 
Fayetteville Fm., upper shale | 
 
 | 
Arkansas, Independence Co., Batesville, 2.4 mls SE of Post Office | 
Fayetteville Fm., lower shale | 
 
 | 
Arkansas, Independence Co., Batesville, N edge, Miller Creek Bridge | 
Ruddel Shale, middle part | 
 
 | 
Arkansas, Independence Co., Batesville, Ruddel Hill, White River J. | 
Ruddel Shale, base | 
 
 | 
Arkansas, Independence Co., Batesville, Ruddel's Mill | 
Moorefield Fm., upper part | 
 
 | 
Arkansas, Independence Co., Batesville, S slope of Ruddel Hill | 
Ruddel Shale, middle part | 
 
 | 
Arkansas, Independence Co., Batesville, SW slope of Ruddel Hill | 
Ruddel Shale, middle part | 
 
 | 
Arkansas, Independence Co., Batesville, White River Junction | 
Batesville Sdst. | 
 
 | 
Arkansas, Independence Co., Batesville, White River | 
Batesville Sdst. | 
 
 | 
Arkansas, Independence Co., Buffalo Wallow 2 mls S of Moorefield | 
Ruddel Shale of Moorefield Fm. | 
 
 | 
Arkansas, Independence Co., Earnharts Station on Missouri Pac. Rail. | 
Ruddel Shale, upper part | 
 
 | 
Arkansas, Independence Co., Earnharts Station, 3 mls W of | 
Batesville Sdst. | 
 
 | 
Arkansas, Independence Co., Glenn Creek, 1200 feet S of | 
Walls Ferry Limestone | 
 
 | 
Arkansas, Independence Co., Glenn Creek, s of | 
Walls Ferry Limestone | 
 
 | 
Arkansas, Independence Co., Jamestown, Ramsey Bottom | 
Ruddel Shale, lower part | 
 
 | 
Arkansas, Independence Co., Jamestown, Ramsey Bottom | 
Ruddel Shale, middle part | 
 
 | 
Arkansas, Independence Co., Moorefield Creek | 
Ruddel Shale, middle part | 
 
 | 
Arkansas, Independence Co., Moorefield | 
Moorefield Fm. | 
 
 | 
Arkansas, Independence Co., Moorefield, Goodwin Farm | 
Moorefield Fm. | 
 
 | 
Arkansas, Independence Co., Moorefield,Godfrey's House, 5/8 ml SW of | 
Moorefield Fm., upper part | 
 
 | 
Arkansas, Independence Co., Moorefield,Godfrey's House,0.5 mls SW of | 
Moorefield Fm., upper part | 
 
 | 
Arkansas, Independence Co., Rosie, 5 mls SE of | 
Fayetteville Shale | 
 
 | 
Arkansas, Independence Co., Salado quad., Pine Mountain section | 
Ruddel Shale, base | 
 
 | 
Arkansas, Independence Co., Salado, Pine Mountain section | 
Ruddel Shale, middle part | 
 
 | 
Arkansas, Independence Co., Salado, Quall's Mountain | 
Ruddel Shale, middle part | 
 
 | 
Arkansas, Independence Co., Spring Creek, near Ruddel's Mill | 
Batesville Sdst. | 
 
 | 
Arkansas, Independence Co., Sulphur Rock quad., Highway 14 | 
Moorefield Fm., upper part | 
 
 | 
Arkansas, Independence Co., Sulphur Rock, Howards Wells | 
Ruddel Shale | 
 
 | 
Arkansas, Independence Co., Sulphur Rock, Moorefield Creek | 
Ruddel Shale, middle part | 
 
 | 
Arkansas, Izzard Co., Tate Spring, 600 feet NE of | 
St. Joe Limestone of Boone Formation | 
 
 | 
Arkansas, Madison Co., Drakes Creek, 1 ml. N of | 
Hale Fm., Prairie Grove Member | 
 
 | 
Arkansas, Madison Co., Drakes Creek, sec.29, T.16N., R.27W. | 
Fayetteville Fm., middle portion | 
 
 | 
Arkansas, Madison Co., Eureka Springs quad., SE of Kingston | 
Fayetteville Fm., lower shale | 
 
 | 
Arkansas, Madison Co., Huntsville, 1 ml SW of | 
Hale Fm., upper Prairie Grove Member | 
 
 | 
Arkansas, Madison Co., Kingston, Highway 74 | 
Hale Fm., Prairie Grove Member | 
 
 | 
Arkansas, Madison Co., St.Paul, 2,5 mls W of | 
lower Atoka Fm. | 
 
 | 
Arkansas, Madison Co., St.Paul, Thompson, White River bridge | 
Hale Fm., Prairie Groove member | 
 
 | 
Arkansas, Madison Co., Witter, War Eagle Creek, tributary to | 
Brentwood Lst. | 
 
 | 
Arkansas, Newton Co., Harrison, Compton | 
Bloyd Shale, Brentwood Lst. | 
 
 | 
Arkansas, Newton Co., Lick Mountain | 
Pitkin Lst. | 
 
 | 
Arkansas, Newton Co., Mount Judea quad., 1.5 mls from Jasper | 
Fayetteville Fm., lower shale | 
 
 | 
Arkansas, Newton Co., Mt. Judea, Cow Creek | 
Witts Springs Fm. | 
 
 | 
Arkansas, Newton Co., Mt. Judea, George Mountain | 
Imo Fm. | 
 
 | 
Arkansas, Newton Co., Mt. Judea, Ricketts Mountain | 
Imo Fm. | 
 
 | 
Arkansas, Scott Co., Boles, 4 mls E of | 
Johns Valley Shale | 
 
 | 
Arkansas, Scott Co., Boles, Fourche La Fave River | 
Johns Valley Shale | 
 
 | 
Arkansas, Scott Co., Boles, near | 
upper Johns Valley Shale | 
 
 | 
Arkansas, Scott Co., Waldron, Boles, W of Session Creek | 
Johns Valley Shale | 
 
 | 
Arkansas, Scott Co., Waldron, Countis Creek | 
Caney Shale erratics | 
 
 | 
Arkansas, Scott Co., Waldron, Session Creek | 
Johns Valley Shale | 
 
 | 
Arkansas, Searcy Co., Eula, Dry Creek School | 
Fayetteville Shale, upper part | 
 
 | 
Arkansas, Searcy Co., Fayetteville, Bluff E of | 
Fayetteville Fm., basal part | 
 
 | 
Arkansas, Searcy Co., Hill 2 mls S of Marshall | 
Fayetteville Fm., upper shale | 
 
 | 
Arkansas, Searcy Co., Marshall town | 
Batesville Sdst. | 
 
 | 
Arkansas, Searcy Co., Marshall, 0.25 mls W of | 
Batesville Sdst. | 
 
 | 
Arkansas, Searcy Co., Marshall, 1 ml SE of | 
Fayetteville Fm., lower shale | 
 
 | 
Arkansas, Searcy Co., Marshall, 1.5 mls E of Leslie | 
upper Pitkin Fm. | 
 
 | 
Arkansas, Searcy Co., Marshall, 1.5 mls W of | 
Batesville Sdst. | 
 
 | 
Arkansas, Searcy Co., Marshall, Highway 65 at water tank | 
Fayetteville Fm., lower shale | 
 
 | 
Arkansas, Searcy Co., Marshall, Trace Creek | 
Fayetteville Fm., lower shale | 
 
 | 
Arkansas, Searcy Co., Marshall, US Highway 65, outs. City lim. | 
Fayetteville Shale, lower part | 
 
 | 
Arkansas, Searcy Co., Marshall, hill 0.5 ml. SE of | 
Fayetteville Fm., limestone member | 
 
 | 
Arkansas, Searcy Co., Silver Hill, Luther Arnold's Farm | 
Ruddel Shale | 
 
 | 
Arkansas, Searcy Co., Snowball, Falling Water Creek | 
Imo Fm. | 
 
 | 
Arkansas, Searcy Co., Snowball, Granny Mountain E side | 
Fayetteville Fm., lower shale | 
 
 | 
Arkansas, Searcy Co., Snowball, Highway 27, Christ Church | 
Witts Springs Fm. | 
 
 | 
Arkansas, Searcy Co., Snowball, Pate Mountain NE side | 
Ruddel Shale | 
 
 | 
Arkansas, Searcy Co., Snowball, Sulphur Springs Hollow | 
Imo Fm. | 
 
 | 
Arkansas, Searcy Co., Yellville, 4 mls E of St. Joe | 
Fayetteville Fm., Wedington Sdst. | 
 
 | 
Arkansas, Searcy Co., Yellville, 4 mls E of St.Joe, Pilot Mt. | 
Fayetteville Fm., lower shale | 
 
 | 
Arkansas, Searcy Co., Yellville, SE side of Pilot Mountain | 
Pitkin Limestone | 
 
 | 
Arkansas, Searcy Co., Yellville, St. Joe, near hotel | 
Fayetteville Fm., lower shale | 
 
 | 
Arkansas, Stone Co., Arlberg | 
Imo Fm. | 
 
 | 
Arkansas, Stone Co., Batesville, 1 mile SW of Pleasant Grove | 
Pitkin Fm., upper part | 
 
 | 
Arkansas, Stone Co., Limestone-Walnut area, Big Piney Creek | 
Imo Fm. | 
 
 | 
Arkansas, Stone Co., Mountain View quad., S of Mill Creek | 
Imo Fm. | 
 
 | 
Arkansas, Van Buren Co., Clinton, 5 mls SE of | 
Trace Creek Shale or lower Winslow Fm. | 
 
 | 
Arkansas, Van Buren Co., Cove Creek | 
lower Fayetteville Fm. | 
 
 | 
Arkansas, Van Buren Co., Edgemont,Dave Creek 2000 ft,4.5mls SW of | 
Brentwood Shale | 
 
 | 
Arkansas, Van Buren Co., Edgemont,Dave Creek 2350 ft,4.5mls SW of | 
Brentwood Shale | 
 
 | 
Arkansas, Van Buren Co., Elba, Little Red River, Middle Fork | 
Imo Fm. | 
 
 | 
Arkansas, Van Buren Co., Leslie, Cove Creek, Highway 85/bridge | 
Fayetteville Fm., lower shale member | 
 
 | 
Arkansas, Van Buren Co., Leslie, Little Red River, Middle Fork | 
Imo Fm. | 
 
 | 
Arkansas, Van Buren Co., Peyton Creek bridge 5 mls S of Leslie | 
Imo Fm. | 
 
 | 
Arkansas, Van Buren Co., Peyton Creek, F.Steward Phosphate Mine | 
Imo Fm. | 
 
 | 
Arkansas, Van Buren Co., Scotland, 5 mls N of | 
Brentwood Lst. | 
 
 | 
Arkansas, Van Buren Co., Shirley, 2 mls SE of | 
Dye Shale or Trace Creek Shale | 
 
 | 
Arkansas, Van Buren Co., Snowball, Calf Creek | 
Imo Fm. | 
 
 | 
Arkansas, Washington Co., Black Oak Creek 4 mls SE of Wolsey | 
Dye Shale | 
 
 | 
Arkansas, Washington Co., Brentwood Post Office, 200 ft S of | 
Brentwood Lst. | 
 
 | 
Arkansas, Washington Co., Brentwood, 1.5 mls N of | 
Brentwood Lst. | 
 
 | 
Arkansas, Washington Co., Brentwood, 3.5 mls NE of | 
Brentwood Lst. | 
 
 | 
Arkansas, Washington Co., Brentwood, 4 mls E of, Porter Branch | 
Bloyd Fm., Brentwood Mb. | 
 
 | 
Arkansas, Washington Co., Brentwood, S of | 
Dye Shale | 
 
 | 
Arkansas, Washington Co., Chambers Hollow | 
Dye Shale | 
 
 | 
Arkansas, Washington Co., Eureka Springs quad., 2.5mls E of Elkins | 
Fayetteville Shale, upper part | 
 
 | 
Arkansas, Washington Co., Fayetteville City reservoir | 
Bloyd Fm., Kessler Lst. | 
 
 | 
Arkansas, Washington Co., Fayetteville depot | 
Fayetteville Fm., Wedington Sdst. | 
 
 | 
Arkansas, Washington Co., Fayetteville quad. | 
Bloyd Fm., Brentwood Lst. | 
 
 | 
Arkansas, Washington Co., Fayetteville quad. | 
Hale Fm., Prairie Grove Member | 
 
 | 
Arkansas, Washington Co., Fayetteville, 1.2 mls W of, sec.20 | 
Fayetteville Fm., middle portion | 
 
 | 
Arkansas, Washington Co., Fayetteville, 2 mls W of Prairie Groove | 
Fayetteville Fm., lower shale | 
 
 | 
Arkansas, Washington Co., Fayetteville, 3.5 mls NE of | 
Bloyd Fm., Brentwood Lst. | 
 
 | 
Arkansas, Washington Co., Fayetteville, 4 mls NE of | 
Fayetteville Shale, lower part | 
 
 | 
Arkansas, Washington Co., Fayetteville, 5 mls NE of | 
Brentwood Lst. | 
 
 | 
Arkansas, Washington Co., Fayetteville, 8.5 mls S of | 
Brentwood Lst. | 
 
 | 
Arkansas, Washington Co., Fayetteville, Baxter Mountain S foot | 
Fayetteville Fm., lower shale | 
 
 | 
Arkansas, Washington Co., Fayetteville, Baxter Mountain | 
Fayetteville Fm., lower shale | 
 
 | 
Arkansas, Washington Co., Fayetteville, E of Sequoyah Mountain | 
Fayetteville Fm., lower shale | 
 
 | 
Arkansas, Washington Co., Fayetteville, E slope of South Mountain | 
Hale Fm., Cane Hill Member | 
 
 | 
Arkansas, Washington Co., Fayetteville, East Mountain | 
Bloyd Shale, Brentwood Lst. | 
 
 | 
Arkansas, Washington Co., Fayetteville, Hickory Creek | 
Fayetteville Shale | 
 
 | 
Arkansas, Washington Co., Fayetteville, Kessler Mountain | 
Hale Fm., Prairie Grove Member | 
 
 | 
Arkansas, Washington Co., Fayetteville, Klyce Spring | 
Hale Fm., Prairie Grove Member | 
 
 | 
Arkansas, Washington Co., Fayetteville, Lemon's coal bank | 
Fayetteville Fm., Wedington Sdst. | 
 
 | 
Arkansas, Washington Co., Fayetteville, Maple Viaduct | 
Hale Fm., Prairie Grove Member | 
 
 | 
Arkansas, Washington Co., Fayetteville, N end of Kessler Mountain | 
lower Atoka Fm. | 
 
 | 
Arkansas, Washington Co., Fayetteville, N of Washington Mountain | 
Fayetteville Shale, lower member | 
 
 | 
Arkansas, Washington Co., Fayetteville, N slope of E.(Sequohah) M. | 
Fayetteville Fm., lower shale | 
 
 | 
Arkansas, Washington Co., Fayetteville, NE part | 
Bloyd Fm., Conglomerat | 
 
 | 
Arkansas, Washington Co., Fayetteville, S end of East Mountain | 
Hale Fm., Prairie Groove member | 
 
 | 
Arkansas, Washington Co., Fayetteville, Top of East Mountain | 
Bloyd Fm., Kessler Lst. | 
 
 | 
Arkansas, Washington Co., Fayetteville, Top of Kessler Mountain | 
Bloyd Fm., Brentwood Lst. | 
 
 | 
Arkansas, Washington Co., Fayetteville, Town Branch in SW part | 
Fayetteville Fm., lower shale | 
 
 | 
Arkansas, Washington Co., Fayetteville, W bluff of East Mountain | 
Bloyd Fm., Kessler Lst. | 
 
 | 
Arkansas, Washington Co., Fayetteville, W side of East Mountain | 
Hale Fm., Prairie Grove Member | 
 
 | 
Arkansas, Washington Co., Fayetteville, Webber Mountain | 
Fayetteville Fm., basal part | 
 
 | 
Arkansas, Washington Co., Fayetteville, above Galiger's coal bank | 
Bloyd Fm., Conglomerate | 
 
 | 
Arkansas, Washington Co., Fayetteville, between Lafayette and Map. | 
Hale Fm., Cane Hill Member | 
 
 | 
Arkansas, Washington Co., Fayetteville, near public school build. | 
lower Atoka Fm. | 
 
 | 
Arkansas, Washington Co., Fayetteville, quarry 3.5 mls. NE of | 
Hale Fm., Prairie Grove Member | 
 
 | 
Arkansas, Washington Co., Fayetteville, quarry in NE part | 
Hale Fm., Prairie Grove Member | 
 
 | 
Arkansas, Washington Co., Fayetteville,2 mls E of,S slope East Mt. | 
Fayetteville Shale, lower part | 
 
 | 
Arkansas, Washington Co., Fort Smith Dam | 
Winslow Fm. | 
 
 | 
Arkansas, Washington Co., Garrett Hollow, Cove Creek | 
Hale Fm., Prairie Grove Member | 
 
 | 
Arkansas, Washington Co., Greenland, 1.75 mls WNW of | 
Hale Fm., Cane Hill Member | 
 
 | 
Arkansas, Washington Co., Howard Fork Creek | 
Dye Shale | 
 
 | 
Arkansas, Washington Co., Lake Lucille | 
Winslow Fm. | 
 
 | 
Arkansas, Washington Co., Morrow, 0.5 ml S of | 
Fayetteville Fm., basal part | 
 
 | 
Arkansas, Washington Co., Morrow, 1 ml. S of | 
Bloyd Fm., Kessler Lst. | 
 
 | 
Arkansas, Washington Co., Prairie Grove, 14 mls S of | 
Winslow Fm. | 
 
 | 
Arkansas, Washington Co., Round Mountain (Sec.7, T15N, R30W) | 
Brentwood Fm. | 
 
 | 
Arkansas, Washington Co., St.Paul, Durham, White River | 
Fayetteville Shale, lower part | 
 
 | 
Arkansas, Washington Co., Sulphur Creek, 4.5 mls SW of | 
Kessler Lst. | 
 
 | 
Arkansas, Washington Co., Washington Co., sec.6, T.15N., R.30W. | 
Prairie Grove Member | 
 
 | 
Arkansas, Washington Co., West Fork, 4 mls E of | 
Brentwood Lst. | 
 
 | 
Arkansas, Washington Co., West Fork, W of | 
Fayetteville Shale, upper member | 
 
 | 
Arkansas, Washington Co., Winslow town | 
lower Atoka Fm. | 
 
 | 
Arkansas, Washington Co., Winslow town, N end of railroad tunnel | 
lower Atoka Fm. | 
 
 | 
Arkansas, Washington Co., Winslow, "House of Hess" | 
Hale Fm., P.G.M., 12,2 m above 3261 | 
 
 | 
Arkansas, Washington Co., Winslow, "House of Hess" | 
Hale Fm., P.G.M., 12,2 m above Cane Hill | 
 
 | 
Arkansas, Washington Co., Winslow, "House of Hess" | 
Hale Fm., P.G.M., 15,9 m above 3261 | 
 
 | 
Arkansas, Washington Co., Winslow, Cane Hill | 
Hale Fm., Cane Hill member | 
 
 | 
Arkansas, Washington Co., Winslow, Cold Spring, Cove Creek | 
Bloyd Shale, Brentwood Lst. | 
 
 | 
Arkansas, Washington Co., Winslow, Highway 71 N of Mill Creek | 
Hale Fm., Prairie Groove member | 
 
 | 
Arkansas, Washington Co., Winslow, Highway 71 at West Fork | 
Hale Fm., Prairie Grove Member | 
 
 | 
Arkansas, Washington Co., Winslow, Highway 71 near Woolsey | 
Bloyd Fm., Brentwood Lst. | 
 
 | 
Arkansas, Washington Co., Winslow, Highway 71 near center | 
lower Atoka Fm. | 
 
 | 
Arkansas, Washington Co., Winslow, Lee Creek, Devil's Den | 
Brentwood Mb.,up.lmst. | 
 
 | 
Arkansas, Washington Co., Winslow, Mill Creek bridge | 
Hale Fm., Prairie Groove member | 
 
 | 
Arkansas, Washington Co., Winslow, Mill Creek near Pitkin Post | 
Bloyd Fm. | 
 
 | 
Arkansas, Washington Co., Winslow, Woolsey | 
Bloyd Shale, Brentwood Lst. | 
 
 | 
Arkansas, Washington Co., Winslow, below "House of Hess" | 
Hale Fm., Prairie Grove Member | 
 
 | 
Arkansas, Washington Co., Woolsey, 1.25 mls SE of | 
Brentwood Lst. | 
 
 | 
Arkansas, Washington Co., Woolsey, 2 mls W of | 
Trace Creek Member | 
 
 | 
Arkansas, Washington Co., Woolsey,ENE of, E side Highway 71 | 
Brentwood Fm. | 
 
 | 
Arkansas, Washington Co., Wyman | 
Fayetteville Fm., basal part | 
 
 | 
Arkansas, Winslow Co., Quarry at Cane Hill | 
Pitkin Fm. | 
 
 | 
California, Inyo Co., Cerro Gordo Mine,1 1/2 ml. N of,Inyo Rg. | 
Chainman Shale, White Pine Shale | 
 
 | 
California, Inyo Co., Cerro Gordo Mine,2 1/4 ml. N of,Inyo Rg. | 
Chainman Shale, White Pine Shale | 
 
 | 
California, Inyo Co., Cerro Gordo Peak | 
Rest Spring Shale,Cra.nititoides BZ | 
 
 | 
California, Inyo Co., Nelson Range | 
Rest Spring-Perdido contact,Cra.nit.BZ | 
 
 | 
California, Inyo Co., Quartz Spring,Cottonwood Mts.,Panamint R | 
Perdido Fm.,up.,+ low. Rest Spring Shale | 
 
 | 
California, Inyo Co., Rest Spring, W of, Bighorn Gap, S of | 
Perdido Fm., top 10 ft. | 
 
 | 
California, Inyo Co., Rest Spring,Cottonwood Mts.,Panamint Rg. | 
Perdido Fm., platy lmst. below top | 
 
 | 
California, Inyo Co., Rest Spring,Cottonwood Mts.,Panamint Rg. | 
Perdido Fm., platy lmst. top | 
 
 | 
California, Inyo Co., Rest Spring,Cottonwood Mts.,Panamint Rg. | 
Perdido Fm., top limestone bed | 
 
 | 
California, Inyo Co., Rest Spring,Cottonwood Mts.,Panamint Rg. | 
Tihvipah Lmst., outlier capping hill | 
 
 | 
California, Inyo Co., Rest Spring,Cottonwood Mts.,Panamint Rg. | 
Tihvipah Lmst., upper part | 
 
 | 
California, Inyo Co., Spring Trail, Cerro Gordo, Inyo Range | 
Chainman Shale, White Pine Shale | 
 
 | 
California, Inyo Co., White Top Mountain | 
Cravenoceratoides nititoides BZ | 
 
 | 
California, Inyo Co., White Top Mountain | 
Eumorphoceras girtyi BZ | 
 
 | 
California, Inyo Co., White Top Mountain | 
Eumorphoceras paucinodum BZ | 
 
 | 
California, Inyo Co., White Top Mountain | 
Eumorphoceras paucinodum BZ (?) | 
 
 | 
California, Inyo Co., White Top Mountain | 
Eumorphoceras rotuliforme BZ | 
 
 | 
California, San Bernardino Co., Sheep Spring, SE Kelso | 
Bird Spring Fm. | 
 
 | 
California, Shasta Co., Bollibokka Mt. | 
McCloud Lst. | 
 
 | 
California, Shasta Co., Tombstone Mt. | 
McCloud Limestone | 
 
 | 
California, Trinity Co., Wildwood, 3 mls NE, near Hall City mine | 
Middle or Upper Permian | 
 
 | 
Georgia, Floyd Co., Rome | 
Chesterian, unrecognized | 
 
 | 
Idaho, Bear Lake Co., Montpelier | 
Phosphoria Fm. | 
 
 | 
Idaho, Blaine Co., Grouse quad. T3N, R23E | 
Mc Gowan Creek Fm. ? | 
 
 | 
Idaho, Blaine Co., Grouse quad. T4N, R22E | 
Mc Gowan Creek Fm. ? | 
 
 | 
Idaho, Blaine Co., Muldoon Canyon quad. T3N, R21E | 
Mc Gowan Creek Fm. | 
 
 | 
Idaho, Blaine Co., Muldoon Canyon quad. T3N, R21E, d. gulch | 
Mc Gowan Creek Fm. | 
 
 | 
Idaho, Clark Co., Edi Ranch quad. | 
Middle Canyon Fm. | 
 
 | 
Idaho, Power Co., Roy, S of | 
Roadian | 
 
 | 
Illinois, Calhoun County, Hamburg | 
Louisiana Limestone | 
 
 | 
Illinois, Fulton Co., Coal No.2 | 
Pennsylvanian | 
 
 | 
Illinois, Fulton Co., Danville | 
Pennsylvanian | 
 
 | 
Illinois, Fulton Co., Marietta | 
Pennsylvanian | 
 
 | 
Illinois, Jersey County, Jersey Co., unrecorded | 
like Chouteau Limestone | 
 
 | 
Illinois, LaSalle Co., La Salle | 
LaSalle Fm. | 
 
 | 
Illinois, Monroe Co., Monroe City | 
St. Louis stage | 
 
 | 
Illinois, Monroe Co., Valmeyer,Dennis Hollow,road-cut 1mile e' | 
Fern Glen Limestone, near base | 
 
 | 
Illinois, Monroe Co., Waterloo, near Kopp Creek | 
Ste. Genevieve Lst. | 
 
 | 
Illinois, Sangamon Co., Rolls Ford | 
Sparland Fm. of McLeansboro group | 
 
 | 
Illinois, Sangamon Co., Springfield | 
Upper Coal Measures | 
 
 | 
Illinois, St.Clair Co., Hecker | 
Beech Creek Limestone | 
 
 | 
Indiana, Brown County, unrecorded | 
Atoka Fm. | 
 
 | 
Indiana, Brown County, unrecorded | 
Belle City Lst. of Seminole Fm. | 
 
 | 
Indiana, Brown County, unrecorded | 
Belle Plains Fm. | 
 
 | 
Indiana, Brown County, unrecorded | 
Cherokee Fm. | 
 
 | 
Indiana, Brown County, unrecorded | 
Cherry Valley Lst. | 
 
 | 
Indiana, Brown County, unrecorded | 
Coal Measures ? | 
 
 | 
Indiana, Brown County, unrecorded | 
Coal Measures,unrecognised | 
 
 | 
Indiana, Brown County, unrecorded | 
Devonian | 
 
 | 
Indiana, Brown County, unrecorded | 
Gaptank Fm., near top | 
 
 | 
Indiana, Brown County, unrecorded | 
Graford Fm. | 
 
 | 
Indiana, Brown County, unrecorded | 
Graham Fm. | 
 
 | 
Indiana, Brown County, unrecorded | 
Hunsrück Shale | 
 
 | 
Indiana, Brown County, unrecorded | 
Iatan Lst. of Pedee Group | 
 
 | 
Indiana, Brown County, unrecorded | 
Knobstone Group | 
 
 | 
Indiana, Brown County, unrecorded | 
LaSalle Fm. of McLeansboro Group | 
 
 | 
Indiana, Brown County, unrecorded | 
Maokou Fm., undifferentiated | 
 
 | 
Indiana, Brown County, unrecorded | 
Middle Coal Measures | 
 
 | 
Indiana, Brown County, unrecorded | 
Middle Coal Measures, Des Moines Fm. | 
 
 | 
Indiana, Brown County, unrecorded | 
Middle Devonian | 
 
 | 
Indiana, Brown County, unrecorded | 
Millsap Lake Fm., Kickapoo Falls Lst. | 
 
 | 
Indiana, Brown County, unrecorded | 
Nelagoney Fm. | 
 
 | 
Indiana, Brown County, unrecorded | 
Nellie Bly Fm. | 
 
 | 
Indiana, Brown County, unrecorded | 
Onondaga M. of Romney Fm. | 
 
 | 
Indiana, Brown County, unrecorded | 
P1a | 
 
 | 
Indiana, Brown County, unrecorded | 
Seminole Fm. | 
 
 | 
Indiana, Brown County, unrecorded | 
Stranger Fm. of Douglas Group | 
 
 | 
Indiana, Brown County, unrecorded | 
Timorites Zone | 
 
 | 
Indiana, Brown County, unrecorded | 
Upper Coal Measures | 
 
 | 
Indiana, Brown County, unrecorded | 
Upper Devonian | 
 
 | 
Indiana, Brown County, unrecorded | 
Visean | 
 
 | 
Indiana, Brown County, unrecorded | 
Zhigulevskian | 
 
 | 
Indiana, Brown County, unrecorded | 
do I | 
 
 | 
Indiana, Brown County, unrecorded | 
unrecognized | 
 
 | 
Indiana, Brown County, unrecorded | 
upper Strawn | 
 
 | 
Indiana, Carroll Co., Delphi | 
New Albany Shale | 
 
 | 
Indiana, Carroll Co., Lexington | 
Cherokee Fm. | 
 
 | 
Indiana, Carroll Co., Lexington | 
unrecorded | 
 
 | 
Indiana, Clark County, Clark Co., unrecorded | 
Knobstone Formation | 
 
 | 
Indiana, Floyd Co., New Albany | 
Lower Carboniferous | 
 
 | 
Indiana, Jackson Co., Muscatatuck River | 
Rockford Limestone | 
 
 | 
Indiana, Jackson Co., Rockford | 
Knobstone Group | 
 
 | 
Indiana, Jackson Co., Rockford | 
Lime Creek Fm. | 
 
 | 
Indiana, Jackson Co., Rockford | 
New Albany Shale (?) | 
 
 | 
Indiana, Jackson Co., Rockford | 
Rockford Limestone | 
 
 | 
Indiana, Jackson Co., Rockford, 4 mls N of Rockford | 
Rockford Limestone | 
 
 | 
Indiana, Jasper County, Meadel Ditch, Alters farmyard quarry | 
Rockford Limestone | 
 
 | 
Indiana, Putnam Co., Greencastle | 
St. Louis stage | 
 
 | 
Iowa (undifferentiated), Amana | 
Givetian or Frasnian | 
 
 | 
Iowa (undifferentiated), Bird Hill near Rockford | 
Cerro Gordo Fm. | 
 
 | 
Iowa (undifferentiated), Brandon | 
Independence Shale | 
 
 | 
Iowa (undifferentiated), Burlington | 
Chonopectus Sdst. | 
 
 | 
Iowa (undifferentiated), Burlington | 
Wassonville Lst., between Oolith + Buff | 
 
 | 
Iowa (undifferentiated), Des Moines | 
Middle Coal Measures | 
 
 | 
Iowa (undifferentiated), Hackberg Grove | 
Lime Creek Fm. | 
 
 | 
Iowa (undifferentiated), Iowa, unrecorded, southeastern Ia. | 
Wassonville Limestone | 
 
 | 
Iowa, Appanoose Co., Centerville, North Hill Coal Mine | 
Cherokee group, coal and shale | 
 
 | 
Iowa, Appanoose Co., Mystic, Walnut Township | 
Appanoose Fm., Cherokee group | 
 
 | 
Iowa, Buffalo County, Ackley, along Beaver Creek | 
Prospect Hill Siltstone | 
 
 | 
Iowa, Greene Co., Rippey, Bussey Coal Mine 4 mls. SW of | 
Cherokee group | 
 
 | 
Iowa, Greene Co., Squirrel Hollow, Bussey Coal Mine | 
Cherokee Group | 
 
 | 
Iowa, Linn Co., Otter Creek Township | 
Cedar Valley Lst. | 
 
 | 
Iowa, Wapello Co., Alpine S of Ottumwa | 
probably lower Cherokee Fm. | 
 
 | 
Iowa, Washington County, English River | 
Wassonvile Dolomite | 
 
 | 
Iowa, Washington County, Kalona | 
Wassonville Limestone | 
 
 | 
Iowa, Washington County, Wassonville, quarry | 
Wassonvile Limestone | 
 
 | 
Kansas, Allen Co., Kincaid, KSM-15 | 
Dewey Fm.,Quivira Shale Mb., Dewey Lmst. | 
 
 | 
Kansas, Bourbon Co., Xenia, KSM-05 | 
Low.Tacket shale,Mound City Shale | 
 
 | 
Kansas, Chautauqua Co., Peru, KSV-05 | 
Haskell Mb.,Robbins Mb., Lawrence Fm. | 
 
 | 
Kansas, Chautauqua Co., Peru, KSV-06 | 
Haskell Mb.,Robbins Mb., Lawrence Fm. | 
 
 | 
Kansas, Chautauqua Co., Peru,1.4 km west of | 
Little Pawnee Shale above Haskell | 
 
 | 
Kansas, Cherokee Co., Ballard, 1mile SW of Baxter Springs | 
Grand Falls Chert of Boone Formation | 
 
 | 
Kansas, Cowley Co., Cowley Co. line, sec.15, T.31 S., R.8 E | 
Florena Shale | 
 
 | 
Kansas, Elk Co., Elk Co., Sec. 29, T.31 S., R.9 E. | 
Dry Shale | 
 
 | 
Kansas, Franklin Co., Pomona | 
Shale offshore | 
 
 | 
Kansas, Greenwood Co., Beaumont | 
Grenola Lst. | 
 
 | 
Kansas, Greenwood Co., Greenwood Co., Highway K-96 | 
Dry Shale | 
 
 | 
Kansas, Greenwood Co., Piedmont, 1 ml N of | 
Wabaunsee group | 
 
 | 
Kansas, Greenwood Co., Piedmont, 1.4 mls NE of | 
Dry Shale | 
 
 | 
Kansas, Greenwood Co., Piedmont, 1.5 mls N of | 
Wabaunsee group | 
 
 | 
Kansas, Greenwood Co., Piedmont, 1.5 mls NE of | 
Dry Shale | 
 
 | 
Kansas, Howard | 
Upper Pennsylvanian | 
 
 | 
Kansas, Iola | 
Iola Lst. | 
 
 | 
Kansas, Johnson co., Baldwin City, KSV-11 (Kansas Loc.4894) | 
Haskell Mb.,Robbins Mb., Lawrence Fm. | 
 
 | 
Kansas, Labette Co., Parsons West, KSM-07 | 
Tacket Mound, lower, Mound City sh. mb. | 
 
 | 
Kansas, Lyon Co., Dry Creek | 
Dry Shale | 
 
 | 
Kansas, Lyon Co., Emporia Golf Course | 
Dry Shale | 
 
 | 
Kansas, Lyon Co., Emporia, Highland Avenue | 
Dry Shale | 
 
 | 
Kansas, Lyon Co., Emporia, N end of | 
Wabaunsee group | 
 
 | 
Kansas, Lyon Co., Emporia, S of Sardis Church | 
Dry Shale | 
 
 | 
Kansas, Lyon Co., Emporia, Thompson's ranch type house | 
Dry Shale | 
 
 | 
Kansas, Montgomery, Cherryvale | 
Drum lmst., Nelly Bly Fa. | 
 
 | 
Kansas, Osage | 
Upper Coal Measures | 
 
 | 
Kansas, Welborn, Boyn's quarry | 
Argentine Lst. | 
 
 | 
Kansas, Willow Spring, Santa Fé road | 
Upper Coal Measures | 
 
 | 
Kentucky, Bath Co., Cave Run Lake Dam | 
Nancy Mb.,Borden Fm. | 
 
 | 
Kentucky, Edmonson Co., Nolin | 
Middle Coal Measures | 
 
 | 
Kentucky, Floyd Co., Kendrick homestead 3,5mls E of Alvin | 
Kendrick Shale | 
 
 | 
Kentucky, Jefferson Co., Coral Ridge quarry | 
New Providence Sh.,Borden Fm. | 
 
 | 
Kentucky, Madison County, Berea, 3.5 mls ESE of | 
Conway cut Siltstone of Brodhead Fm. | 
 
 | 
Kentucky, Menifee Co., Hilltop Church roadcut | 
Nada Mb. Borden Fm. | 
 
 | 
Kentucky, Pike Co., Elkhorn City, Levisa Fork-Grapevine Cr. | 
Kendrick Shale | 
 
 | 
Kentucky, Pike or Letcher Co., Elkhorn Creek | 
Kendrick Shale | 
 
 | 
Kentucky, Rockcastle Co., Crab Orchard | 
Newman Fm. | 
 
 | 
Kentucky, Rowan Co., Cranston, White Pine Hollow, Dry Branch | 
Borden Fm., low. Nancy Mb. | 
 
 | 
Kentucky, Rowan Co., Farmers | 
Nancy Mb.,basal Borden Fm. | 
 
 | 
Kentucky, Rowan Co., Kentucky Highway 801 | 
Nancy Mb.,basal Borden Fm. | 
 
 | 
Kentucky, Rowan Co., Milepost 135 | 
Nancy Mb.,Borden Fm. | 
 
 | 
Kentucky, Rowan Co., Morehead, E of, I-64, Mile Post 142,0 | 
Borden Fm., Farmers-Nancy Mb. transition | 
 
 | 
Kentucky, Rowan Co., Morehead, E of, exit at I-64 | 
Borden Fm., Nancy Mb. | 
 
 | 
Kentucky, Rowan Co., Morehead, NE of I-64 -S 32 junction | 
Nancy Mb.,Borden Fm.,3m above b. | 
 
 | 
Kentucky, Rowan Co., Morehead, W of I-64 - S 32 junction | 
Borden Fm., up. Farmers Mb. | 
 
 | 
Kentucky, Rowan Co., Morehead, W of I-64 - S 32 junction | 
Nancy Mb.,Borden Fm., base | 
 
 | 
Kentucky, Rowan Co., Morehead, W of, I-64 underpass Rt.801 | 
Borden Fm., Nancy Mb. | 
 
 | 
Kentucky, Rowan Co., Pelfrey's Lake | 
Nancy Mb.,basal Borden Fm. | 
 
 | 
Kentucky, Rowan Co., Triplett Creek,0.5mi NE SR 32 E Morehead | 
Borden Fm., low. Nancy Mb. | 
 
 | 
Maryland, Allegany Grove | 
Chemung M., Jennings Fm. | 
 
 | 
Maryland, Corriganville | 
Jennings Fm. | 
 
 | 
Maryland, Cumberland | 
Onondaga M. of Romney Fm. | 
 
 | 
Maryland, Oakland | 
Chemung M., Jennings Fm. | 
 
 | 
Maryland, Oldtown | 
Onondaga M. of Romney Fm. | 
 
 | 
Maryland, Polish Mountain, Williams road | 
Parkhead M., Jennings Fm. | 
 
 | 
Maryland, Romney, 15 mls E of | 
Romney Fm., basal part of | 
 
 | 
Maryland, Short Gap, 8 mls. SW of, Cumberland | 
Romney Shale | 
 
 | 
Maryland, Twenty-First-Bridge | 
Onondaga M. of Romney Fm. | 
 
 | 
Maryland, White Sulphur Branch, NE of Pratt | 
Parkhead M., Jennings Fm. | 
 
 | 
Michigan, Branch County, Coldwater, 1.25 mls southwest of | 
Coldwater Formation | 
 
 | 
Michigan, Branch County, Union City | 
Coldwater Formation | 
 
 | 
Michigan, Calhoun County, Battle Creek | 
Marshall Sandstone | 
 
 | 
Michigan, Calhoun County, Marshall | 
Marshall Sandstone | 
 
 | 
Michigan, Hillsdale County, Hillsdale, Germain's quarry | 
Marshall Sandstone | 
 
 | 
Michigan, Hillsdale County, Moscow | 
Marshall Sandstone | 
 
 | 
Michigan, Hillsdale County, Stony Point Quarry | 
Marshall Sandstone | 
 
 | 
Michigan, Huron County, Burnt Cabin Point | 
Marshall Sandstone | 
 
 | 
Michigan, Huron County, Flat Rock Point | 
Marshall Sandstone | 
 
 | 
Michigan, Huron County, Grindstone City | 
Marshall Sandstone | 
 
 | 
Michigan, Huron County, Pointe Aux Barques | 
Marshall Sandstone | 
 
 | 
Michigan, Jackson County, Columbia | 
Marshall Sandstone | 
 
 | 
Michigan, Jackson County, Jackson, Gravel pits 6mls SE' of | 
Marshall Sandstone | 
 
 | 
Michigan, Jackson County, Napoleon Cut | 
Marshall Sandstone | 
 
 | 
Michigan, Jackson County, Waterloo, 1 mile south of | 
Marshall Sandstone | 
 
 | 
Michigan, Ottawa County, Holland | 
Coldwater Formation | 
 
 | 
Michigan, Ottawa County, Holland | 
Marshall Sandstone | 
 
 | 
Michigan, Partridge Point S of Alpena | 
Base of Antrim Fm. | 
 
 | 
Missouri, Barry County, Berry Co., north side of Rock Creek | 
St. Joe Limestone (upper 3feet of m.Lst) | 
 
 | 
Missouri, Barry County, Cassville | 
Boone Fm. | 
 
 | 
Missouri, Barry County, Roaring River State Park | 
Reeds Spring Chert Member of Boone Fm. | 
 
 | 
Missouri, Benton County, Warsaw, top of hill 1mile north of | 
Chouteau Limestone | 
 
 | 
Missouri, Boone County, Ashland, 6 miles southeast of | 
Chouteau Limestone | 
 
 | 
Missouri, Boone County, Browns Station, 2 mls north of | 
Chouteau Limestone | 
 
 | 
Missouri, Boone County, Browns Station, 3.5 mls north of | 
Chouteau Limestone | 
 
 | 
Missouri, Boone County, Browns Station, 4 mls north of | 
Chouteau Limestone | 
 
 | 
Missouri, Boone County, Browns Station, 8 mls NE' Columbia | 
Chouteau Limestone | 
 
 | 
Missouri, Boone County, Columbia, 6.5 mls N of, Highway 63 | 
Cherokee Fm., above Tebo coal member | 
 
 | 
Missouri, Boone County, Easley | 
Chouteau Limestone | 
 
 | 
Missouri, Boone County, Easley, 3 miles east of | 
Chouteau Limestone | 
 
 | 
Missouri, Boone County, Friendship Church, 1/3mile east of | 
Chouteau Limestone | 
 
 | 
Missouri, Boone County, Hinton, 3 miles northeast of | 
Chouteau Limestone | 
 
 | 
Missouri, Boone County, Providence, near | 
Chouteau Limestone | 
 
 | 
Missouri, Callaway County, Snake Den near Newark | 
Chouteau Limestone | 
 
 | 
Missouri, Callaway County, Williamsburg, 3.5 miles northeast of | 
Chouteau Limestone (10 feet above base) | 
 
 | 
Missouri, Cassville, 10 mls east of | 
St. Joe Formation | 
 
 | 
Missouri, Cooper County, Chouteau Springs | 
Chouteau Limestone (16-20feet below top) | 
 
 | 
Missouri, Cooper County, Clifton City, 1 mile south of | 
Chouteau Limestone | 
 
 | 
Missouri, Cooper County, Clifton City, Sweeney railroad quarry | 
Burlington Limestone (30feet above base) | 
 
 | 
Missouri, Cooper County, Clifton City, along Creagan Creek | 
Chouteau Limestone | 
 
 | 
Missouri, Cooper County, Cooper Co., unrecorded | 
"Chemung" | 
 
 | 
Missouri, Greene County, Springfield, King Butte, about 15mls N' | 
Northview Shale | 
 
 | 
Missouri, Henry Co., Cherokee, Carroll strip pit | 
Cherokee Fm., above Mulky coal member | 
 
 | 
Missouri, Henry Co., Cherokee, Carroll strip pit | 
Cherokee Fm., above Tebo coal member | 
 
 | 
Missouri, Henry Co., Cherokee, Coon Creek strip pit | 
Cherokee Fm., above Tebo coal member | 
 
 | 
Missouri, Henry Co., Cherokee, England strip pit | 
Cherokee Fm., below Jordan coal member | 
 
 | 
Missouri, Henry Co., Cherokee, Ewing strip pit | 
Cherokee Fm., above Mulky coal member | 
 
 | 
Missouri, Henry Co., Cherokee, George Howell strip pit | 
Cherokee Fm., above Mulky coal member | 
 
 | 
Missouri, Henry Co., Cherokee, Gooch strip pit | 
Cherokee Fm., above Mulky coal member | 
 
 | 
Missouri, Henry Co., Cherokee, Houston strip pit | 
Cherokee Fm., above Mulky coal member | 
 
 | 
Missouri, Henry Co., Cherokee, J.G.Turk strip pit | 
Cherokee Fm., above Tebo coal member | 
 
 | 
Missouri, Henry Co., Cherokee, Lear strip pit | 
Cherokee Fm., above Mulky coal member | 
 
 | 
Missouri, Henry Co., Cherokee, Old Jordan strip pit | 
Cherokee Fm. | 
 
 | 
Missouri, Henry Co., Cherokee, Overby strip pit | 
Cherokee Fm., above Mulky coal member | 
 
 | 
Missouri, Henry Co., Cherokee, Shideler strip pit | 
Cherokee Fm., above Mulky coal member | 
 
 | 
Missouri, Henry Co., Cherokee, Tillman strip pit | 
Cherokee Fm., above Tebo coal member | 
 
 | 
Missouri, Henry Co., Cherokee, Vansant strip pit | 
Cherokee Fm., above Tebo coal member | 
 
 | 
Missouri, Henry Co., Cherokee, W. Miss. Power Co. strip pit | 
Cherokee Fm., above Tebo coal member | 
 
 | 
Missouri, Hickory County, Darnell, east bluff of Weaubleau Creek | 
Chouteau Limestone | 
 
 | 
Missouri, Jackson Co., Lees Summit, MIM-01 | 
Dennis Fm., Stark Shale Mb., Winterset | 
 
 | 
Missouri, Johnson Co., Leeton, 1.75 mls SE of | 
Cherokee Fm., above Tebo coal member | 
 
 | 
Missouri, Kansas City | 
Iola Lst. | 
 
 | 
Missouri, Kansas City | 
Kansas City Fm. | 
 
 | 
Missouri, Kansas City | 
Westerville Fm. | 
 
 | 
Missouri, Kansas City | 
Winterset Lst. | 
 
 | 
Missouri, Kansas City, Brush Creek | 
Upper Coal Measures | 
 
 | 
Missouri, Kansas City, Dovers Landing | 
Upper Coal Measures | 
 
 | 
Missouri, Lafayette Co., Higginsville, 3 mls SE of | 
Cherokee Fm., above Mulky coal member | 
 
 | 
Missouri, Lewis County, La Belle, 6 miles north of,middle Fabius | 
Chouteau Limestone | 
 
 | 
Missouri, Missouri, unrecorded | 
Chouteau Limestone | 
 
 | 
Missouri, Monroe County, Monroe City, 8 miles southwest of | 
Hannibal Shale | 
 
 | 
Missouri, Montgomery County, Big Spring Hill | 
Snyder Creek Shale | 
 
 | 
Missouri, Montgomery County, Danville, 1.5 miles north of | 
Chouteau Limestone | 
 
 | 
Missouri, Nodaway Co., Burlington Junction, 2 mls W of | 
Cedar Vale Shale | 
 
 | 
Missouri, Nodaway Co., Burlington Junction, 3 mls S of | 
Cedar Vale Shale | 
 
 | 
Missouri, Pettis County, Georgetown, shepard farm 0.5 mile N' of | 
Chouteau Limestone | 
 
 | 
Missouri, Pettis County, Pettis Co., unrecorded | 
Chouteau Limestone | 
 
 | 
Missouri, Pettis County, Pin Hook bridge | 
Chouteau Limestone | 
 
 | 
Missouri, Pettis County, Sedalia, 3.5 mls north of | 
Chouteau Limestone | 
 
 | 
Missouri, Pettis County, Sedalia, 5 miles north of | 
Chouteau Limestone | 
 
 | 
Missouri, Pettis County, Sedalia, 6 mls from | 
Chouteau Limestone | 
 
 | 
Missouri, Pettis County, Sedalia, County farm about 1,5mls N' of | 
Chouteau Limestone | 
 
 | 
Missouri, Pettis County, Sedalia, Hocker farm al. Cedar Creek | 
Chouteau Limestone | 
 
 | 
Missouri, Pettis County, Sedalia, roadside of Georgetown quarry | 
Chouteau Limestone | 
 
 | 
Missouri, Pettis County, Sedalia, unrecorded locality | 
Chouteau Limestone | 
 
 | 
Missouri, Pike County, Buffalo Creek | 
Louisiana Limestone | 
 
 | 
Missouri, Pike County, Louisiana | 
Burlington Limestone | 
 
 | 
Missouri, Pike County, Louisiana | 
Louisiana Limestone, clay partings | 
 
 | 
Missouri, Pike County, Pike Co., mouth of Buffalo Creek | 
Louisiana Limestone, clay partings | 
 
 | 
Missouri, Ralls Co., Parry, Clarence Cannon Dam | 
Hannibal Shale, upper part | 
 
 | 
Missouri, Randolph Co., Renick, MID-20 | 
Excello Fm. (Excello shale mb.) | 
 
 | 
Missouri, Saline County, Gilliam, abandoned quarry se of | 
Chouteau Limestone | 
 
 | 
Missouri, St. Clair County, Osceola,w' of, below Osage River bridge | 
Chouteau Limestone | 
 
 | 
Missouri, St.Louis County, Fern Glen | 
Fern Glen Formation | 
 
 | 
Missouri, Vernon Co., Eve, 1 ml E of | 
Cherokee Fm., above Tebo coal member | 
 
 | 
Missouri, Vernon Co., Vernon Co., 19, T.42N., R.25W | 
Cherokee Fm., above Mulky coal member | 
 
 | 
Missouri, Warren County, Warren Co., SW 1/4 sec.2,T.46N.,R.5W. | 
Chouteau Limestone | 
 
 | 
Missouri, Webster County, Webster Co., along US Highway 66 | 
Northview Formation, lower shales | 
 
 | 
Missouri, Wright County, Cedar Gap | 
Chouteau Formation, Northview Member | 
 
 | 
Montana, Blaine Co., Little Chief Canyon, Lodgepole Creek | 
Lodgepole Lst. | 
 
 | 
Montana, Fergus Co., Big Snowy Mountains, N flank | 
Heath Fm. | 
 
 | 
Montana, Madison Co., Three Forks | 
Three Forks Shale | 
 
 | 
Montana, Madison Co., Three Forks,Milligan Canyon | 
Trident Mb.,Three Forks Fm. | 
 
 | 
Montana, Madison Co., Three Forks,Red Hill | 
Trident Mb.,Three Forks Fm. | 
 
 | 
Montana, Wheatland Co., Judith Gap, 4 mls W of | 
Heath Fm. | 
 
 | 
Nebraska, Wabaunsee | 
Wabaunsee offshore sh.,unrecognized | 
 
 | 
Nevada, Clark Co., Apex Section, about 10 mi. NE Las Vegas | 
Eumorphoceras girtyi BZ | 
 
 | 
Nevada, Clark Co., Apex Section, about 10 mi. NE Las Vegas | 
Indian Springs Fm., above marker congl. | 
 
 | 
Nevada, Clark Co., Black Hills, Picture Canyon | 
Indian Springs Fm., basal portion | 
 
 | 
Nevada, Clark Co., Charleston Peak, nw Lucky Strike Wash | 
Bird Spring Fm, basal unit | 
 
 | 
Nevada, Clark Co., Frenchman Mountain section | 
Callville Fm. | 
 
 | 
Nevada, Clark Co., Las Vegas,Indian Springs, e of hill | 
Bird Spring Fm., 1-3 ft above base | 
 
 | 
Nevada, Clark Co., Las Vegas,Indian Springs,4.5 mi sw of | 
Bird Spring Fm., 1-3 ft above base | 
 
 | 
Nevada, Clark Co., Wildcat Wash SW | 
Indian Springs Fm., basal portion | 
 
 | 
Nevada, Clark Co., Wildcat Wash SW | 
Indian Springs Fm.,basal portion | 
 
 | 
Nevada, Elko Co., Carlin quad.  T30N, R53E | 
Late Kinderhook | 
 
 | 
Nevada, Elko Co., Montello Range, E side, Wild Hoss Can. | 
unnamed black limestone | 
 
 | 
Nevada, Elko Co., North Carlin Canyon 20 mls W of Elko | 
Wolfcampian | 
 
 | 
Nevada, Elko Co., Papoose Canyon, S of | 
Late Kinderhook | 
 
 | 
Nevada, Elko Co., Pequop Mountain | 
Kinderhookian | 
 
 | 
Nevada, Elko Co., Pine Valley quad. T29N, R52E | 
Late Kinderhook | 
 
 | 
Nevada, Elko Co., Pine Valley quad. T30N, R53E | 
Late Kinderhook | 
 
 | 
Nevada, Elko Co., Pinyon Range, W base | 
Late Kinderhook | 
 
 | 
Nevada, Eureka Co., Antelope Range, NW,N side of Ninemile C. | 
Davis Spring Fm. | 
 
 | 
Nevada, Eureka Co., Antelope Range, NW,Ninemile Canyon trib. | 
Davis Spring Fm. | 
 
 | 
Nevada, Eureka Co., Antelope Range, NW,Ninemile Canyon trib. | 
Davis Spring Fm., 30 m above 3563 | 
 
 | 
Nevada, Eureka Co., Antelope Range, NW,Pogonip-Davis Spring | 
Davis Spring Fm. | 
 
 | 
Nevada, Eureka Co., Antelope Range, NW,Pogonip-Davis Spring | 
Davis Spring Fm., 30 m above 3565 | 
 
 | 
Nevada, Eureka Co., Antelope Range, NW,Pogonip-Davis Spring | 
Davis Spring Fm., 55 m above 3565 | 
 
 | 
Nevada, Eureka Co., Bush Creek | 
lower Nevada Lst. | 
 
 | 
Nevada, Eureka Co., Comb's Peak | 
lower Nevada Lst. | 
 
 | 
Nevada, Eureka Co., Cortez Mts., T.26N., R.48E. | 
Lower Nevada Lst. | 
 
 | 
Nevada, Eureka Co., Eureka, 50 km NW of | 
lower Garden Valley Fm. | 
 
 | 
Nevada, Eureka Co., Lone Mt., 18 mls. W of Eureka | 
lower Nevada Lst. | 
 
 | 
Nevada, Eureka Co., Roberts Creek Ranch, 4.8 km N of, p.2633 | 
Nevada Fm. | 
 
 | 
Nevada, Lincoln Co., Bactrian Mt., Pahranagat Range | 
Pilot Shale | 
 
 | 
Nevada, Lincoln Co., Cave Valley Well | 
Eumorphoceras rotuliforme BZ | 
 
 | 
Nevada, Lincoln Co., Cave Valley Well | 
Scotty Wash Fm, md.portion,girtyi BZ | 
 
 | 
Nevada, Lincoln Co., Cave Valley Well | 
Scotty Wash Fm., lower part | 
 
 | 
Nevada, Lincoln Co., Fairview Range, sec.34, T4N, R65E | 
Chainman Shale | 
 
 | 
Nevada, Lincoln Co., Hancock Summit | 
Eumorphoceras girtyi BZ | 
 
 | 
Nevada, Lincoln Co., Hancock Summit | 
Scotty Wash Fm., Eu.rotuliforme BZ | 
 
 | 
Nevada, Lincoln Co., Sunflower Mountain | 
Eumorphoceras paucinodum BZ | 
 
 | 
Nevada, Lincoln Co., Sunflower Mountain | 
Eumorphoceras rotuliforme BZ | 
 
 | 
Nevada, Lincoln Co., Sunflower Mountain | 
Scotty Wash Fm., Eu.rotuliforme BZ | 
 
 | 
Nevada, Lincoln Co., Trough Springs Canyon; bed 6 | 
sample 93NVLI-3 | 
 
 | 
Nevada, Lincoln Co., Vigo NW | 
Eumorphoceras girtyi BZ | 
 
 | 
Nevada, Lincoln Co., Vigo NW | 
Eumorphoceras rotuliforme BZ | 
 
 | 
Nevada, Lincoln Co., Wildcat Wash NE | 
Bunker Hill Eu. rotuliforme BZ | 
 
 | 
Nevada, Lincoln Co., Wildcat Wash NE | 
Bunker Hills Eu. girtyi BZ | 
 
 | 
Nevada, Lincoln Co., Wildcat Wash NE | 
Bunker Hills, Eu.rotuliforme BZ | 
 
 | 
Nevada, Lincoln Co., Wildcat Wash NE | 
Eumorphoceras rotuliforme BZ | 
 
 | 
Nevada, Nye Co., Arrow Canyon, GSSP, MCB | 
Indian Springs Fm., Eu.girtyi BZ | 
 
 | 
Nevada, Nye Co., Arrow Canyon, GSSP, MCB | 
Scotty Wash--Tippipah Lmst. | 
 
 | 
Nevada, Nye Co., C.P.Hills, Yucca Lake,80 mi NW Las Vegas | 
Eleana Fm. | 
 
 | 
Nevada, Nye Co., CP Hills,Nevada Test Site | 
Scotty Wash Fm., coronatum Z. | 
 
 | 
Nevada, Nye Co., CP Hills,Nevada Test Site | 
Tippipah Fm., Yeadonian | 
 
 | 
Nevada, Nye Co., Duckwater Hills | 
sample 93NVNY-1 | 
 
 | 
Nevada, Nye Co., North Syncline Ridge,Nevada Test Site | 
Eumorph. girtyi Z. | 
 
 | 
Nevada, Nye Co., North Syncline Ridge,Nevada Test Site | 
Scotty Wash Fm. | 
 
 | 
Nevada, Nye Co., North Syncline Ridge,Nevada Test Site | 
Tippipah Lmst. Fm., Yeadonian | 
 
 | 
Nevada, Nye Co., Pancake Range, Duckwater area | 
White Pine Shale | 
 
 | 
Nevada, Nye Co., South Syncline Ridge, Nevada Test Site | 
Scotty Wash Fm., trench unit 18 | 
 
 | 
Nevada, Nye Co., South Syncline Ridge, Nevada Test Site | 
Scotty Wash Fm., trench unit 21 | 
 
 | 
Nevada, Nye Co., South Syncline Ridge, Nevada Test Site | 
Scotty Wash Fm., trench unit 3-17 | 
 
 | 
Nevada, Nye Co., Tippipah Spring | 
Delepinoceras thalassoide BZ | 
 
 | 
Nevada, Nye Co., Tippipah Spring | 
Eumorphoceras girtyi BZ | 
 
 | 
Nevada, Nye Co., Tippipah Spring, Red Canyon, NW of Syncl | 
Eleana Fm. | 
 
 | 
Nevada, Nye Co., Tippipah Spring, Red Canyon, NW of Syncl | 
Tippipah Lmst., 30-60 ft above base | 
 
 | 
Nevada, Nye Co., Tippipah Spring, Red Canyon, n side | 
Tippipah Lmst., lower 200 ft. | 
 
 | 
Nevada, Nye Co., Tippipah Spring, Red Canyon, w slope | 
Tippipah Lmst., lower 60 ft. | 
 
 | 
Nevada, Nye Co., Yucca Lake, C.P.Hills, 2.3 mi sw Yucca P | 
Tippipah Lmst. basal 2 ft. | 
 
 | 
Nevada, Nye Co., Yucca Lake, C.P.Hills, east slope | 
Tippipah Lmst., lower 20 ft. | 
 
 | 
Nevada, Nye Co., Yucca Lake,C.P.Hills, 100 ft n | 
Tippipah Lmst., basal 2 ft. | 
 
 | 
Nevada, White Pine Co., Antelope Mountain | 
Eumorphoceras girtyi BZ | 
 
 | 
Nevada, White Pine Co., Antelope Mountain | 
Eumorphoceras girtyi Biozone | 
 
 | 
Nevada, White Pine Co., Beck Springs,Buck Mt. | 
silty micrite,early Artinskian | 
 
 | 
Nevada, White Pine Co., Buck Mt. 35 km NE of Eureka | 
Rib Hill Arcturus Fm. | 
 
 | 
Nevada, White Pine Co., Cathedral Canyon 2007 | 
Cathedral Canyon 2007 | 
 
 | 
Nevada, White Pine Co., Cave Creek | 
Eumorphoceras girtyi BZ | 
 
 | 
Nevada, White Pine Co., Eberhardt Mill | 
White Pine Shale | 
 
 | 
Nevada, White Pine Co., Egan Range, Cave Valley | 
White Pine Shale | 
 
 | 
Nevada, White Pine Co., Green Springs, 4500 ft S of | 
White Pine Shale | 
 
 | 
Nevada, White Pine Co., Hamilton Canyon Bed 44 | 
sample 07NVWP-3 | 
 
 | 
Nevada, White Pine Co., Hamilton Canyon Bed 44 | 
sample 95NVWP-15 | 
 
 | 
Nevada, White Pine Co., Hamilton Canyon Bed 44 | 
sample 95NVWP-16 | 
 
 | 
Nevada, White Pine Co., Hamilton Canyon; bed 44 (2007) | 
bed 44 | 
 
 | 
Nevada, White Pine Co., Illapah, 15 mls S of, 30 mls W of Ely | 
? Upper Wolfcampian | 
 
 | 
Nevada, White Pine Co., Little Antelope Summit, E side | 
White Pine Fm. | 
 
 | 
Nevada, White Pine Co., Major's Place | 
Eumorphoceras girtyi BZ | 
 
 | 
Nevada, White Pine Co., Maverick Spring Range | 
Riepetown Fm. | 
 
 | 
Nevada, White Pine Co., Pancake Range, W slope | 
Joana Lst. | 
 
 | 
Nevada, White Pine Co., Pancake Summit, E of | 
Eumorphoceras girtyi BZ | 
 
 | 
Nevada, White Pine Co., Pancake Summit, E of | 
Eumorphoceras girtyi Biozone | 
 
 | 
Nevada, White Pine Co., Portuguese Springs, N Diamond Mts. | 
L.Permian, Unit "Pa" Larson & Riva,1963 | 
 
 | 
Nevada, White Pine Co., Rosebud Spring | 
Eumorphoceras girtyi BZ | 
 
 | 
Nevada, White Pine Co., Schell Creek Range, Connor's Pass | 
White Pine Shale | 
 
 | 
Nevada, White Pine Co., Snake Range, Murphy Wash | 
White Pine Shale | 
 
 | 
Nevada, White Pine Co., White Pine Mts., 1 mile E of Green Spr. | 
White Pine Shale | 
 
 | 
Nevada, White Pine Co., White Pine Mts., 5 mls WSW Mt. Hamilton | 
White Pine Shale | 
 
 | 
New Mexico (undifferentiated), Alamogordo, 56 km S of | 
Hueco Fm., up. Sakmarian | 
 
 | 
New Mexico, Bernalillo Co., Kinney Quarry 13 km S Tijeras,Manzanita | 
Wild Cow Fm., Pine Shadow Mb. | 
 
 | 
New Mexico, Chaves Co., Artesia, 37 mls W of | 
San Andreas Group | 
 
 | 
New Mexico, Otero Co., Alamo Canyon, 4 mls SE of Alamogordo | 
Caballero Fm. | 
 
 | 
New Mexico, Otero Co., Alamo Peak, E slope | 
Caballero Fm. | 
 
 | 
New Mexico, Otero Co., Alamogordo, S side of Marble Canyon | 
Caballero Fm. | 
 
 | 
New Mexico, Otero Co., Indian Wells Canyon, E of Blind school | 
Caballero Fm. | 
 
 | 
New Mexico, Otero Co., Indian Wells near Alamagordo | 
Sly Gap Beds | 
 
 | 
New Mexico, Otero Co., Otero Co., T.22 S., R.10 E., sec.20 | 
Hueco Fm.,middle portion | 
 
 | 
New Mexico, Otero Co., Otero Co., T.22 S.,R.10 E., center sec.9 | 
Hueco Lst. | 
 
 | 
New Mexico, Otero Co., Otero Co., T.22 S.,R.10 E.,NE 1/4 sec.15 | 
Hueco Lst. | 
 
 | 
New Mexico, Otero Co., Pig Canyon NE of Alamogordo | 
Caballero Fm. | 
 
 | 
New Mexico, Otero Co., Sacramento Mts., Marble Canyon | 
Caballero Fm. | 
 
 | 
New Mexico, Otero Co., Sacramento Mts., Sly gab in Marble Cany. | 
Caballero Formation | 
 
 | 
New Mexico, Otero Co., Tularosa | 
Middle Bursum Fm. | 
 
 | 
New Mexico, Otero Co., Tularosa, 2.5 km E of | 
Laborcita Fm. | 
 
 | 
New Mexico, San Miguel Co., Rowe, Pecos River | 
Magdalena Fm. | 
 
 | 
New Mexico, Sierra Co., Sierra Co., unrecorded | 
Percha Shale | 
 
 | 
New York (undifferentiated), Buck Run Creek, Mount Morris | 
Rhinestreet Shale | 
 
 | 
New York (undifferentiated), Canandaigua Lake | 
Genundewa Lst. | 
 
 | 
New York (undifferentiated), Caulkins Gully | 
Portage Sdst. | 
 
 | 
New York (undifferentiated), Cayuga Creek 1.5 mls NW of Cowlesville | 
Lower Cashaqua Shale | 
 
 | 
New York (undifferentiated), Cazenovia Creek 0.8mls S of Spring Brook | 
Lower Cashaqua Shale | 
 
 | 
New York (undifferentiated), Cazenovia | 
Cherry Valley Lst. | 
 
 | 
New York (undifferentiated), Cherry Valley | 
Werneroceras Bed | 
 
 | 
New York (undifferentiated), Cherry Valley, 1.6 km ne of | 
Werneroceras Bed | 
 
 | 
New York (undifferentiated), Cherry Valley, 4.3 km NW of | 
Chittenango Shale | 
 
 | 
New York (undifferentiated), Cherry Valley, w of | 
Werneroceras bed | 
 
 | 
New York (undifferentiated), Conesus Lake | 
Naples Fm. | 
 
 | 
New York (undifferentiated), East Springfield, Oliver cemetery | 
Onondaga Lst., Nedrow Member | 
 
 | 
New York (undifferentiated), Fall Brook, 1.5 mls S of Geneseo | 
Geneseo Shale | 
 
 | 
New York (undifferentiated), Fox's Point, Lake Erie | 
Angola Shale | 
 
 | 
New York (undifferentiated), Genesee | 
Geneseo Shale | 
 
 | 
New York (undifferentiated), Genundewa, Canandaigua Lake | 
Genundewa Lst. | 
 
 | 
New York (undifferentiated), Hamburg, Hampton Brook | 
Angola Shale | 
 
 | 
New York (undifferentiated), Hemlock Lake | 
Naples Fm. | 
 
 | 
New York (undifferentiated), Ithaca, near | 
Sherburne Fm. | 
 
 | 
New York (undifferentiated), Laurens, 1 mile NE of | 
Tully Lst., West Brook Member | 
 
 | 
New York (undifferentiated), Lebanon Center, SE of | 
Windom Shale | 
 
 | 
New York (undifferentiated), Leicester, Beards Creek | 
Genundewa Lst. | 
 
 | 
New York (undifferentiated), Little Tonawanda Creek, Linden | 
Upper Cashaqua Shale | 
 
 | 
New York (undifferentiated), Lodi Landing, Seneca Lake | 
Tully Limestone | 
 
 | 
New York (undifferentiated), Lower Portage Falls, Genesee River | 
Angola Shale | 
 
 | 
New York (undifferentiated), Manlius | 
Cherry Valley Lst. | 
 
 | 
New York (undifferentiated), Marcellus | 
Cherry Valley Lst. | 
 
 | 
New York (undifferentiated), Naples, Griesa Hill Road | 
Parrish Lst. | 
 
 | 
New York (undifferentiated), New York (central) | 
Oriskany Sandstone | 
 
 | 
New York (undifferentiated), Norton's Landing, Cayuga Lake | 
Hamilton Beds | 
 
 | 
New York (undifferentiated), Owasco | 
Hamilton Fm. | 
 
 | 
New York (undifferentiated), Portland Point, Cayuga Lake | 
King Ferry Shale | 
 
 | 
New York (undifferentiated), Randall Gully 2.5 mls S Bristol Center | 
Lower Cashaqua Shale | 
 
 | 
New York (undifferentiated), Richfield Springs quadrangle | 
Onondaga Lst., Nedrow Member | 
 
 | 
New York (undifferentiated), Seneca Point Gully, Canandaigua Lake | 
Genundewa Lst. | 
 
 | 
New York (undifferentiated), Sheldrake Point, Cayuga Lake | 
Ledyard Shale | 
 
 | 
New York (undifferentiated), Shoharie | 
Cherry Valley Lst. | 
 
 | 
New York (undifferentiated), Skaneateles Lake | 
Hamilton Fm. | 
 
 | 
New York (undifferentiated), Spezzano's Gully (=Peterson's Gully) | 
Leicester Pyrite | 
 
 | 
New York (undifferentiated), Stony Brook Glen near Dansville | 
Gardeau M. | 
 
 | 
New York (undifferentiated), Stony Point, Lake Erie | 
Cherry Valley Lst. | 
 
 | 
New York (undifferentiated), Taunton Gully | 
Leicester Pyrite | 
 
 | 
New York (undifferentiated), Tully | 
Tully Lst., Apulia Member | 
 
 | 
New York (undifferentiated), Tully, June's quarry | 
Tully Limestone | 
 
 | 
New York (undifferentiated), Union Springs | 
Cherry Valley Lst. | 
 
 | 
New York (undifferentiated), Union Springs,E of | 
Cherry Valley Lst. | 
 
 | 
New York (undifferentiated), West-Blain Road quarry | 
Penn Yan Shale | 
 
 | 
New York (undifferentiated), Woodville, Snyder Gully, Canandaigua L. | 
Parrish Lst. | 
 
 | 
New York (undifferentiated), Wyoming Gulf, Wyoming | 
Lower Cashaqua Shale | 
 
 | 
New York, Albany Co., Wolf Hill | 
Schoharie Grit | 
 
 | 
New York, Allegany Co., Nile | 
Conneaut Fm. | 
 
 | 
New York, Cayuga Co., Ludlowville | 
Hamilton Shale | 
 
 | 
New York, Chautauqua Co., Corell's Point, Lake Erie | 
Gowanda Shale, lower part | 
 
 | 
New York, Chautauqua Co., Forestville | 
Gowanda Member | 
 
 | 
New York, Chautauqua Co., Lake Erie shore | 
Cashaqua Shale | 
 
 | 
New York, Chautauqua Co., Portland Harbor | 
Portage Shales | 
 
 | 
New York, Chautauqua Co., Summerdale, Porter Creek | 
Ellicott Shale | 
 
 | 
New York, Chemung Co., Elmira | 
Chemung Fm. | 
 
 | 
New York, Chemung Co., Elmira, crossing Route 17 with Watercure | 
Rhinestreet Shale (Moreland Shale) | 
 
 | 
New York, Chenango Co., Sherburn | 
Hamilton beds | 
 
 | 
New York, Cortland Co., Homer | 
Sherburn M. of Genesee Fm. | 
 
 | 
New York, Cortland Co., Truxton | 
Sherburn M. of Genesee Fm. | 
 
 | 
New York, Erie Co., Angola, Big Sister Creek | 
Angola Shale | 
 
 | 
New York, Erie Co., Angola, Lake Erie Shore | 
Angola Shale | 
 
 | 
New York, Erie Co., Eighteen-Mile Creek | 
Cashaqua Shale | 
 
 | 
New York, Erie Co., Farnham Creek | 
Angola Shale | 
 
 | 
New York, Erie Co., Wende Station, 4 mls SE of | 
Alden Marcasite | 
 
 | 
New York, Genesee Co., Attica | 
Naples Fm. | 
 
 | 
New York, Genesee Co., Bethany Center, SE of | 
Genundewa Lst. | 
 
 | 
New York, Genesee Co., Cox's Falls | 
Cherry Valley Lst. base | 
 
 | 
New York, Genesee Co., Cox's Falls | 
Werneroceras Bed | 
 
 | 
New York, Genesee Co., Lime Rock | 
Cherry Valley Lst. | 
 
 | 
New York, Genesee Co., Sonyea | 
Naples Fm. | 
 
 | 
New York, Livingstone Co., Cashaqua Creek | 
Naples Fm. | 
 
 | 
New York, Livingstone Co., Leicester (Moscow) | 
Leicester Pyrite | 
 
 | 
New York, Livingstone Co., Mount Morris | 
Naples Fm. | 
 
 | 
New York, Livingstone Co., Paterson's Creek | 
Hamilton Fm. | 
 
 | 
New York, Livingstone Co., Paterson's Creek | 
Leicester Pyrite | 
 
 | 
New York, Livingstone Co., Shurtleff's Gully | 
Cashaqua Shale | 
 
 | 
New York, Livingstone Co., Shurtleff's Gully, Livonia | 
Shurtleff Septarian Horizon | 
 
 | 
New York, Madison County, Munnsville, 2 mls sw,  Oneida Creek road | 
Cherry Valley Limestone | 
 
 | 
New York, Madison County, South Lebanon | 
Tully Lst. | 
 
 | 
New York, Madison County, Stockbridge Falls, Oneida Creek | 
Cherry Valley Lst. | 
 
 | 
New York, Madison County, Stockbridge Falls, Oneida Creek | 
Werneroceras bed | 
 
 | 
New York, Onondaga Co., Oneida Creek and Marcellus, between | 
Cherry Valley Lst. | 
 
 | 
New York, Onondaga Co., Pratt's Falls | 
Hamilton Fm. | 
 
 | 
New York, Ontario Co., Black Point, Canandaigua Lake | 
Leicester Pyrite | 
 
 | 
New York, Ontario Co., Briggs Gully near Honeoye Lake | 
Naples Fm. | 
 
 | 
New York, Ontario Co., Bristol | 
Genundewa Lst. | 
 
 | 
New York, Ontario Co., Canandaigua Lake, near | 
Leicester Pyrite | 
 
 | 
New York, Ontario Co., Flint Creek above Phelps | 
Cherry Valley Lst. | 
 
 | 
New York, Ontario Co., Hicks Point, Canandaigua Lake | 
Upper Cashaqua Shale | 
 
 | 
New York, Ontario Co., Honeoye Lake | 
Cashaqua Shale | 
 
 | 
New York, Ontario Co., Naples, East Hill | 
Portage Sdst. | 
 
 | 
New York, Ontario Co., Naples, Parrish Gully (Conklin Gully) | 
Naples Fm. | 
 
 | 
New York, Ontario Co., Naples, Parrish Gully (Conklin Gully) | 
Parrish Lst. | 
 
 | 
New York, Ontario Co., Naples, Snyder's Gully | 
Middlesex Shale | 
 
 | 
New York, Ontario Co., Naples, West Hill | 
West Hill flags | 
 
 | 
New York, Ontario Co., Whetstone Brook W of Honeoye | 
Shurtleff Septarian Horizon | 
 
 | 
New York, Ontario Co., Whetstone Brook W of Honeoye | 
West River Shale | 
 
 | 
New York, Seneca Co., Grove's Creek quarry | 
Windom Shale | 
 
 | 
New York, Seneca Co., Hubbard's quarry | 
Geneseo Fm. | 
 
 | 
New York, Seneca Co., Lodi Glen, Seneca Lake | 
Penn Yan Shale | 
 
 | 
New York, Seneca Co., Lodi Glen, Seneca Lake | 
Sherburne Sdst. | 
 
 | 
New York, Shuyler Co., Pine Valley | 
Chemung Fm. | 
 
 | 
New York, Tioga Co., Owego | 
Cayuta Shale | 
 
 | 
New York, Tompkins Co., Bald Hill, SE of Brooktondale | 
Chemung, Seneca | 
 
 | 
New York, Tompkins Co., Ithaca | 
Ithaca Fm. | 
 
 | 
New York, Wyoming Co., Castile | 
Wiscoy Shale | 
 
 | 
New York, Wyoming Co., Java | 
Hanover Shale | 
 
 | 
New York, Wyoming Co., Relyea Creek | 
Rhinestreet Shale equivalents | 
 
 | 
New York, Wyoming Co., Strykersville, Glade Creek | 
Hanover Shale | 
 
 | 
New York, Yates Co., Middlesex | 
Genundewa Lst. | 
 
 | 
New York, Yates Co., Naples | 
Cashaqua Shale | 
 
 | 
New York, Yates Co., Rock Stream | 
Naples Fm. | 
 
 | 
Ohio, Athens Co., Athens twp., junction Ohio Rtes 56, 682 | 
Conemaugh group, Brush Creek unit | 
 
 | 
Ohio, Athens Co., Lee Twp., Ale-18, Diamond Stone Quarries | 
Conemaugh group, Brush Creek unit | 
 
 | 
Ohio, Athens Co., Lee Twp., Ale-35, Ohio Rte.32 | 
Conemaugh Co., Brush Creek unit | 
 
 | 
Ohio, Carroll Co., Center Twp., Hanna Coal Co. | 
Conemaugh group, Porterville unit | 
 
 | 
Ohio, Carroll Co., Rose Township, Huff Run | 
Allegheny group, Washingtonville unit | 
 
 | 
Ohio, Columbiana Co., Center Township, Little Beaver Creek | 
Allegheny group, Washingtonville unit | 
 
 | 
Ohio, Columbiana Co., Franklin Township, Summitville | 
Conemough group, Brush Creek unit | 
 
 | 
Ohio, Columbiana Co., Madison Township, Harry Given farm | 
Conemough group, Brush Creek unit | 
 
 | 
Ohio, Columbiana Co., Madison Township, U.S.Rte. 30 | 
Conemaugh group, Brush Creek unit | 
 
 | 
Ohio, Columbiana Co., Perry Township, Brookwood mine. | 
Allegheny group, Columbiana unit | 
 
 | 
Ohio, Columbiana Co., Salem Township, Sterling Coal Co. | 
Allegheny group, Columbiana unit | 
 
 | 
Ohio, Columbiana Co., Salem, Buzzard Mine | 
Allegheny group, Columbiana Lst. | 
 
 | 
Ohio, Columbiana Co., Salem, Franklin Square | 
Allegheny group, Columbiana Lst. | 
 
 | 
Ohio, Columbiana Co., Washington Township, Salineville | 
Conemaugh group, Brush Creek unit | 
 
 | 
Ohio, Cuyahoga Co., Bedford, Tinkers Creek | 
Bedford Shale | 
 
 | 
Ohio, Cuyahoga Co., Doan Brook | 
Bedford Shale | 
 
 | 
Ohio, Cuyahoga Co., Euclid Creek | 
Bedford Shale | 
 
 | 
Ohio, Cuyahoga Co., Lake View | 
Bedford Shale | 
 
 | 
Ohio, Cuyahoga Co., Wood Creek | 
Bedford Shale | 
 
 | 
Ohio, Delaware Co., O'Shaunessy dam, Scioto River | 
Columbus Lst. | 
 
 | 
Ohio, Erie Co., Birmingham, NW of Savannah + Clary cross | 
Cleveland Shale | 
 
 | 
Ohio, Erie Co., Birmingham, W branch of Vermilion River | 
Cleveland Shale | 
 
 | 
Ohio, Falls of the Ohio | 
Sellersburg Lst. | 
 
 | 
Ohio, Franklin Co., Central College, E of Big Walnut Creek | 
Bedford Shale | 
 
 | 
Ohio, Franklin Co., Dublin | 
Columbus Lst. | 
 
 | 
Ohio, Guernsey County, Adams Township | 
Conemaugh group, Cambridge unit | 
 
 | 
Ohio, Guernsey County, Cambridge | 
Conemaugh Fm. | 
 
 | 
Ohio, Guernsey County, Cambridge | 
Tournaisian | 
 
 | 
Ohio, Guernsey County, Westland Township | 
Conemaugh group, Portersville unit | 
 
 | 
Ohio, Guernsey County, Westland Township, John Gress & Sons | 
Conemaugh group, Cambridge unit | 
 
 | 
Ohio, Jackson County, Ray | 
Logan Fm., Byer M., 5m below top | 
 
 | 
Ohio, Licking County, Newark | 
Waverly Group (poss. lower Logan) | 
 
 | 
Ohio, Lorain Co., Beaver Crek, 390 m NE of Amherst church | 
Cleveland Shale | 
 
 | 
Ohio, Lorain Co., Chance Creek | 
Cleveland Shale | 
 
 | 
Ohio, Lorain Co., Towness Creek | 
Cleveland Shale | 
 
 | 
Ohio, Lorain Co., Vermilion River | 
Cleveland Shale | 
 
 | 
Ohio, Lucas County, Silica, Medusa N.Quarry | 
Silica Fm. | 
 
 | 
Ohio, Lucas County, Sylvania | 
Silica Shale | 
 
 | 
Ohio, Mahoning Co., Canfield Township | 
Allegheny group, Putnam Hill unit | 
 
 | 
Ohio, Mahoning Co., Green Township | 
Allegheny group, Putnam Hill unit | 
 
 | 
Ohio, Mahoning Co., Putnam Hill, Canfield Twp., Leb Coal Co. | 
Allegheny group, Putnam Hill Member | 
 
 | 
Ohio, Mahoning Co., Smith Township | 
Allegheny group, Putnam Hill unit | 
 
 | 
Ohio, Mahoning Co., Turkey Broth Creek, in vicinity of mouth | 
Pottsville group, Lower Mercer unit | 
 
 | 
Ohio, Medina County, Weymouth | 
Waverly Group, 80feet below conglomerate | 
 
 | 
Ohio, Muskingum Co., Jefferson Township | 
Pottsville group, Lower Mercer unit | 
 
 | 
Ohio, Muskingum Co., Union Township | 
Conemough group, Ames unit | 
 
 | 
Ohio, Scioto County, Sciotoville | 
Upper Waverly Group | 
 
 | 
Ohio, Stark Co., Sandy Township | 
Allegheny group, Columbiana unit | 
 
 | 
Ohio, Summit Co., Brandywine Creek, Northfield | 
Bedford Shale | 
 
 | 
Ohio, Tuscarawas Co., Clay Township | 
Allegheny group, Washingtonville unit | 
 
 | 
Ohio, Tuscarawas Co., Dover Township | 
Allegheny group, Putnam Hill-Vanport ? | 
 
 | 
Ohio, Tuscarawas Co., Lowellville, Franklin Twp., Sugar Creek | 
Potsville gr., Lowellville (Poverty Run) | 
 
 | 
Ohio, Tuscarawas Co., York Township | 
Allegheny group, Putnam Hill | 
 
 | 
Ohio, Wayne County, Wooster | 
Logan Fm., Byer M., 3m below top | 
 
 | 
Oklahoma, Adair Co., Adair Co., sec.32, T.14N, R.24E. | 
Atoka Fm. | 
 
 | 
Oklahoma, Adair Co., Stillwell, 10 mls S of | 
Brentwood Lst. | 
 
 | 
Oklahoma, Adair Co., Stillwell, 5 mls SW of | 
Brentwood Lst. | 
 
 | 
Oklahoma, Blaine Co., Blaine Co., T.16 N., R.10 W | 
Blaine Fm., Acme Member | 
 
 | 
Oklahoma, Caddo Co., Caddo Co., sec.18, T.8N., R.11W | 
Nellie Bly Fm. | 
 
 | 
Oklahoma, Canadian River, T. 5 N., R. 8 E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, Canadian River, T. 7 N., 9. 8 E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, Carter Co., Ardmore Buckhorn Asphalt quarry | 
Buckhorn Asphalt,Boggy Fm.,Deese Gr. | 
 
 | 
Oklahoma, Carter Co., Ardmore | 
Goddard Shale | 
 
 | 
Oklahoma, Carter Co., Caddo Village 6mls N of Ardmore | 
Hale Fm., Prairie Grove Member | 
 
 | 
Oklahoma, Carter Co., Gene Autry, N of, loc.12 (Manger et al.) | 
Golf Course Fm., Gene Autry Shale | 
 
 | 
Oklahoma, Carter Co., Gene Autry, N of, loc.9 (Manger et al.) | 
Golf Course Fm., Gene Autry Shale | 
 
 | 
Oklahoma, Carter Co., Gene Autry, N,S flank of Arbuckle Uplift | 
Golf Course Fm., Gene Autry Shale | 
 
 | 
Oklahoma, Cherokee Co., Cherokee Co., sec.10, T.17N., R.19E. | 
Atoka Fm. | 
 
 | 
Oklahoma, Cherokee Co., Cherokee Co., sec.22, T.17N., R.19E. | 
Brentwood Lst. | 
 
 | 
Oklahoma, Cherokee Co., Cherokee Co., sec.22,T.17N,R.19E.,Hwy 51 | 
Atoka Fm. | 
 
 | 
Oklahoma, Cherokee Co., Cherokee Co., sec.32, T.5S, R.2E. | 
Frensley Fm. | 
 
 | 
Oklahoma, Cherokee Co., Grand River, E side | 
Brentwood Lst. | 
 
 | 
Oklahoma, Choctaw Nation, sec.18, T.4N., R.22E., near Compton | 
Caney Shale | 
 
 | 
Oklahoma, Choteau, Brush Creek | 
Morrowan | 
 
 | 
Oklahoma, Clarita | 
Middle Atoka Fm. | 
 
 | 
Oklahoma, Coal Co., Clarita, 2 mls E of | 
Wapanucka Lst. | 
 
 | 
Oklahoma, Coal Co., Clarita, Barnett Hill | 
Atoka Fm. | 
 
 | 
Oklahoma, Coal Co., Coal Co., T.5N., R.8E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, Coal Co., Coal Co., sec.20, T.2N., R.8E. | 
Wetumka Fm. | 
 
 | 
Oklahoma, Coal Co., Coal Co., sec.27, T.2N., R.8E. | 
black shale | 
 
 | 
Oklahoma, Coal Co., Wapanucka, N of | 
Caney Shale, Delaware Creek Member | 
 
 | 
Oklahoma, Creek Co., Creek Co., sec.1, T.17N., R.10E. | 
Nellie Bly Fm. | 
 
 | 
Oklahoma, Ft. Gibson, Keough quarry | 
Brentwood Lst. | 
 
 | 
Oklahoma, Hughes Co., Holdenville, 24 km S of | 
Wewoka Shale | 
 
 | 
Oklahoma, Hughes Co., Hughes Co., sec.12, T.4N., R.11E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, Hughes Co., Hughes Co., sec.28, T.7N., R.9E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, Hughes Co., Hughes Co., sec.3, T.5N., R.9E. | 
Wetumka Fm. | 
 
 | 
Oklahoma, Hughes Co., Hughes Co., sec.32, T.7N., R.9E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, Hughes Co., Hughes Co., sec.5, T.9N., R.10E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, Hughes Co., Phillips Chapel, 0.6 km S of | 
Wewoka Fm. | 
 
 | 
Oklahoma, Hughes Co., Wewoka East, OKM-39 | 
Coffeyville Fm., basal Tacket shale bed | 
 
 | 
Oklahoma, Jackson Co., Jackson Co., T.4 N., R.23 W | 
Blaine Fm., Acme Member | 
 
 | 
Oklahoma, Johns Valley | 
Caney Shale erratics | 
 
 | 
Oklahoma, Johnston Co., Atoka, Sandy Creek | 
Caney Shale | 
 
 | 
Oklahoma, Johnston Co., Gene Autry, 50 mi SE of, loc.13 (Manger) | 
Golf Course Fm., Gene Autry Shale | 
 
 | 
Oklahoma, Johnston Co., Gene Autry, 50 mi SE of, loc.2 (Manger) | 
Golf Course Fm., Gene Autry Shale | 
 
 | 
Oklahoma, Johnston Co., Gene Autry, 50 mi SE of, loc.3 (Manger) | 
Golf Course Fm., Gene Autry Shale | 
 
 | 
Oklahoma, Johnston Co., Gene Autry, about 50 mi. SE of | 
Golf Course Fm., Gene Autry Shale | 
 
 | 
Oklahoma, Johnston Co., Goddard Ranch, Oil Creek | 
Goddard Shale | 
 
 | 
Oklahoma, Johnston Co., Johnston Co., sec.14, T.2S., R.7E. | 
Caney Shale | 
 
 | 
Oklahoma, Johnston Co., Johnston Co., sec.17, T.4N., R.22E. | 
Caney Shale | 
 
 | 
Oklahoma, Johnston Co., Johnston Co., sec.18, T. 3 S., R. 7 E. | 
Boggy Shale | 
 
 | 
Oklahoma, Johnston Co., Johnston Co., sec.36, T.2S., R.8E. | 
Caney Shale | 
 
 | 
Oklahoma, Johnston Co., Johnston Co.,sec.36,T.2S.,R.9E.,SW corn. | 
Caney Shale | 
 
 | 
Oklahoma, Johnston Co., Viola, 1 ml NW of | 
Caney Shale | 
 
 | 
Oklahoma, Johnston Co., Viola, 1.25 mls W, sec.13, T.2S., R.7E. | 
Caney Shale | 
 
 | 
Oklahoma, Johnston Co., Wapanucka, NW of | 
Caney Shale, Delaware Creek Member | 
 
 | 
Oklahoma, Johnston Co., Washita River, 1mile below lower gorge | 
Caney Shale | 
 
 | 
Oklahoma, Kingfisher Co., Kingfisher Co., sec.33, T51N, R9W | 
Acme Dolomite Member | 
 
 | 
Oklahoma, Kiowa Co., Kiowa Co., T.7 N., R.15 W | 
Blaine Fm., Acme Member | 
 
 | 
Oklahoma, Mayes Co., Pryor, Locust Grove | 
Caney Shale | 
 
 | 
Oklahoma, Murray Co., Buckhorn, 1.25 mls S of | 
Caney Shale | 
 
 | 
Oklahoma, Murray Co., Murray Co., sec.23, T.1S., R.3E. | 
Buckhorn Asphalt | 
 
 | 
Oklahoma, Murray Co., Nebo, 2 mls SE of | 
Caney Shale | 
 
 | 
Oklahoma, Murray Co., Sulphur, 3 mls S of, sec.26, T.1S., R.3E | 
Buckhorn Asphalt | 
 
 | 
Oklahoma, Murray Co., Sulphur, 9.3 km S of | 
Goddard Shale, upper Chesterian | 
 
 | 
Oklahoma, Murray Co., Sulphur, S of | 
Buckhorn Asphalt | 
 
 | 
Oklahoma, Muskogee Co., Braggs Mt. S of Ft.Gibson | 
lower Atoka Fm. | 
 
 | 
Oklahoma, Muskogee Co., Braggs, spillway of Greenleaf Creek | 
Brentwood Lst. | 
 
 | 
Oklahoma, Muskogee Co., Gore, 3 mls NW of | 
Witts Springs Fm., Morrowan series | 
 
 | 
Oklahoma, Muskogee Co., Greenleaf Creek 3.5 mls SE of Braggs | 
Lower to Middle Bloyd Fm. | 
 
 | 
Oklahoma, Muskogee Co., Muskogee Co., sec.35, T.13N., R.20E. | 
upper part of Morrow Series | 
 
 | 
Oklahoma, Muskogee Co., Muskogee Co., sec.7, T.14N., R.25E | 
Bloyd Fm. | 
 
 | 
Oklahoma, Muskogee Co., Webbers Fall, 4 mls NW of | 
Brentwood Lst. | 
 
 | 
Oklahoma, Muskogee Co., Webster, 4 mls NW, sec.3, T.12N., R.20E | 
Morrow Fm. | 
 
 | 
Oklahoma, Nowata Co., Elliott, OKM-61 | 
Coffeyville Fm., upper Tacket shale bed | 
 
 | 
Oklahoma, Nowata Co., Lenapah, 2 mls N of | 
Lenapah Lst. | 
 
 | 
Oklahoma, Okfuskee Co., Mason, OKM-37 | 
Coffeyville Fm., upper Tacket shale bed | 
 
 | 
Oklahoma, Okfuskee Co., Okfuskee Co., NE1/4 sec.26 T.11N. R.10E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, Okfuskee Co., Okfuskee Co., sec.1, T.10N., R.10E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, Okfuskee Co., Okfuskee Co., sec.12, T.10N., R.9E. | 
Holdenville Fm. | 
 
 | 
Oklahoma, Okfuskee Co., Okfuskee Co., sec.33, T.11N., R.10E. | 
Holdenville Fm. | 
 
 | 
Oklahoma, Okfuskee Co., Okfuskee Co., sec.36, T.11N., R.9E. | 
Holdenville Fm. | 
 
 | 
Oklahoma, Okfuskee Co., Okfuskee Co., sec.36, T.12N., R.9E. | 
Coffeyville Fm. | 
 
 | 
Oklahoma, Okfuskee Co., Okfuskee Co., sec.6, T.10N., R.10E. | 
Holdenville Fm. | 
 
 | 
Oklahoma, Okfuskee Co., Okfuskee, OKM-12 | 
Coffeyville Fm., basal Tacket shale bed | 
 
 | 
Oklahoma, Okmulgee Co., Okmulgee Co., sec.10, T.9N., R.10E. | 
Wetumka Fm. | 
 
 | 
Oklahoma, Okmulgee Co., Okmulgee Co., sec.2, T.14N., R.12E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, Okmulgee Co., Okmulgee Co., sec.24, T.15N., R.11E. | 
Holdenville Fm. | 
 
 | 
Oklahoma, Okmulgee Co., Okmulgee Lake, OKD-10 | 
Wewoka Fm., middle (Anna shale bed) | 
 
 | 
Oklahoma, Okmulgee Co., Okmulgee, sec.2 T.14N.R.12E. 2.4mls W of | 
Wewoka Fm. | 
 
 | 
Oklahoma, Okmulgee Co., Preston, near, sec.10, T.13N., R.12E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, Okmulgee Co., Tulsa Co., 10.2 mls S of, line on Hwy.75 | 
Wewoka Fm. | 
 
 | 
Oklahoma, Osage Co., Avant Southeast, OKM-50 | 
Iola Fm., Muncie Creek mb., Ochelata gr. | 
 
 | 
Oklahoma, Osage Co., Burbank, N of | 
Red Eagle Lst. | 
 
 | 
Oklahoma, Osage Co., OKM-69 | 
Wildhorst Dolomite Mb. Barnsdall Fm. | 
 
 | 
Oklahoma, Osage Co., Osage Co., sec.11, T.25N., R.9E. | 
Kanwaka Fm. | 
 
 | 
Oklahoma, Osage Co., Osage Co., sec.18, T.25N., R.8E. | 
shale above Bird Creek Lst. | 
 
 | 
Oklahoma, Osage Co., Osage Co., sec.32, T.24N., R.9E. | 
Kanwaka Fm. | 
 
 | 
Oklahoma, Osage Co., Osage Co., sec.5, T.23N., R.8E. | 
above Lecompton Lst. | 
 
 | 
Oklahoma, Osage Co., Skiatook, 4.2 mls W of railroad crossing | 
top of Chanute Fm. | 
 
 | 
Oklahoma, Osage Co., Skiatook, Skiatook-Hominy road | 
Barnsdall Fm. | 
 
 | 
Oklahoma, Osage Co., Wewika, OKM-10 | 
Dewey Fm.,Quivira shale mb.,Ochelata gr. | 
 
 | 
Oklahoma, Osage Co., Wild Horse, 12 mls W of Skiatook | 
Nelagoney Fm., Wildhorse Member | 
 
 | 
Oklahoma, Osage Co., Wynona, 2 mls SSW of | 
Vamoosa Fm. | 
 
 | 
Oklahoma, Ouachita Mountains | 
Caney Shale | 
 
 | 
Oklahoma, Pawnee Co., Pawnee Co., sec.17, T.12N., R.8E. | 
shale below Elgin Sandstone | 
 
 | 
Oklahoma, Pawnee Co., Pawnee Co., sec.17, T.21N., R.8E. | 
Elgin Sdst. | 
 
 | 
Oklahoma, Pawnee Co., Pawnee Co., sec.7, T.21N., R.8E. | 
Kanwaka Fm. | 
 
 | 
Oklahoma, Pittsburgh Co., Blanco, 2 mls E of | 
Caney Shale | 
 
 | 
Oklahoma, Pittsburgh Co., Bushby Creek | 
Caney Shale | 
 
 | 
Oklahoma, Pittsburgh Co., Elm Creek, sec.20, T.3N., R.16E. | 
Caney Shale | 
 
 | 
Oklahoma, Pittsburgh Co., McAlester quad., chert ridge | 
Caney Shale | 
 
 | 
Oklahoma, Pontotoc Co., Ada, 15 mls SE of | 
Caney Shale, Delaware Creek Member | 
 
 | 
Oklahoma, Pontotoc Co., Ada, 6 mls SE of | 
Caney Shale, Delaware Creek Member | 
 
 | 
Oklahoma, Pontotoc Co., Ada, 6 mls SE, Boggy Creek | 
Rhoda Creek Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Ada, 6 mls SE, Boggy Creek, Centr. pos. | 
Rhoda Creek Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Ada, 6 mls SE, Boggy Creek, N portion | 
Rhoda Creek Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Ada, 6 mls SE, Crabtree Farm | 
Rhoda Creek Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Ada, 6 mls SE, tributary to Boggy Creek | 
Rhoda Creek Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Ada, 7 mls SE of, Buck Creek, Lovelady | 
Union Valley Sandstone | 
 
 | 
Oklahoma, Pontotoc Co., Ada, 7 mls SE of, sec.29,T.3N.,R.7E. | 
Union Valley Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Ada, E of | 
Boggy Shale | 
 
 | 
Oklahoma, Pontotoc Co., Ada, near | 
Wewoka Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Cherokee Co., sec.22, T.3N., R.7E. | 
Boggy Shale | 
 
 | 
Oklahoma, Pontotoc Co., Fittstown, 2 mls SE of | 
Caney Shale | 
 
 | 
Oklahoma, Pontotoc Co., Fittstown, near | 
Holdenville Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Frisco, Clear Boggy Creek | 
Caney Shale, Sand Branch Member | 
 
 | 
Oklahoma, Pontotoc Co., Gose Creek | 
Caney Shale | 
 
 | 
Oklahoma, Pontotoc Co., Highway 48, E side | 
Caney Shale | 
 
 | 
Oklahoma, Pontotoc Co., Lovelady School | 
Wewoka Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Mannsville, Arbuckles | 
Rhoda Creek Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Mannsville, S of Arbuckle Uplift | 
Deese Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Pontotoc Co., sec.17, T.2N., R.7E. | 
Boggy Shale | 
 
 | 
Oklahoma, Pontotoc Co., Pontotoc Co., sec.18, T.3N., R.7E. | 
Wetumka Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Pontotoc Co., sec.22, T.3N., R.7E | 
Middle part of Boggy Shale | 
 
 | 
Oklahoma, Pontotoc Co., Pontotoc Co., sec.24, T.5N., R.8E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Pontotoc Co., sec.27, T.3N., R.7E. | 
Boggy Shale | 
 
 | 
Oklahoma, Pontotoc Co., Pontotoc Co., sec.32, T.5N., R.9E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Pontotoc Co., sec.33 T.5N. R.8E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Pontotoc Co., sec.33, T.3N., R.7E. | 
Union Valley Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Pontotoc Co., sec.4, T.3N., R.7E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Pontotoc Co., sec.7, T.3N., R.8E. | 
Union Valley Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Pontotoc Co.,sec.1,T.2N.,R.6E. Ebe ranch | 
Delaware Creek Member of Caney Shale | 
 
 | 
Oklahoma, Pontotoc Co., Ryan Shale pit, Ahloso, Lawrence Uplift | 
Woodford Shale, upper, Famennian | 
 
 | 
Oklahoma, Pontotoc Co., Stonewall, 2 mls NW of, Lovelady Switch | 
Union Valley Fm. | 
 
 | 
Oklahoma, Pontotoc Co., Stonewall, 2.5 mls W of | 
Caney Shale | 
 
 | 
Oklahoma, Pontotoc Co., Stonewall, Boggy Creek | 
Caney Shale | 
 
 | 
Oklahoma, Pontotoc Co., Stonewall, near Asa | 
Caney Shale | 
 
 | 
Oklahoma, Pontotoc Co., Stonewall, sec.21 | 
Caney Shale, lower part | 
 
 | 
Oklahoma, Pushmataha Co., Antlers, Marble Creek | 
Caney Shale | 
 
 | 
Oklahoma, Pushmataha Co., Caney Creek, sec.2, T.1S., R.16E. | 
Caney Shale | 
 
 | 
Oklahoma, Pushmataha Co., Pushmataha Co., Antlers quadr. | 
Caney Shale | 
 
 | 
Oklahoma, Pushmataha Co., sec.3, T.1S., R.16E., Caney Creek branch | 
Caney Shale | 
 
 | 
Oklahoma, Rogers Co., Rogers Co., sec.3, T.23N., R.17E. | 
Excello Shale | 
 
 | 
Oklahoma, Rogers Co., Rogers Co.,secs.23,24,25,36, T.24N.,R16E | 
Excello Shale | 
 
 | 
Oklahoma, Seminole Co., Sasakwa, OKM-15 | 
Coffeyville Fm.,basal Tacket shale | 
 
 | 
Oklahoma, Seminole Co., Sasakwa, OKM-16 | 
Coffeyville Fm., basal Tacket shale bed | 
 
 | 
Oklahoma, Sequoyah Co., Salt Hollow | 
Atoka Fm. | 
 
 | 
Oklahoma, Sequoyah Co., Sequoyah Co., sec.7, T.13N., R.23E. | 
Atoka Fm. | 
 
 | 
Oklahoma, Tulsa Co., Collinsville | 
Missourian | 
 
 | 
Oklahoma, Tulsa Co., Collinsville, OKD-02 | 
Holdenville Fm., Nuyaka Creek shale bed | 
 
 | 
Oklahoma, Tulsa Co., Collinsville, S of, T.22N., R.14E. | 
Seminole Fm., just above Dawson coal | 
 
 | 
Oklahoma, Tulsa Co., Lake Sahoma, OKM-06 | 
Iola Fm., Muncie Creek mb., Ochelata gr. | 
 
 | 
Oklahoma, Tulsa Co., Lake Sahoma, OKM-19 | 
Nellie Bly Fm., lower | 
 
 | 
Oklahoma, Tulsa Co., Prattville, 6,8 km W of Hwy.97 and 41st | 
Iola Fm., Muncie Creek Shale | 
 
 | 
Oklahoma, Tulsa Co., Sand Springs, 6.5 mls W of | 
Nellie Bly Fm. | 
 
 | 
Oklahoma, Tulsa Co., Sapulpa N 7 1/2",center NW1/4 sec.11 | 
Coffeyville Fm.,basal Tacket shale | 
 
 | 
Oklahoma, Tulsa Co., Tulsa Co., sec.9, T.19N., R.10E. | 
Kanwaka Fm. | 
 
 | 
Oklahoma, Tulsa Co., Tulsa,S. | 
Coffeyville Fa.,Tacket Shale | 
 
 | 
Oklahoma, Tulsa Co., Wekiwa, OKM-08 | 
Iola Fm., Muncie Creek mb., Ochelata gr. | 
 
 | 
Oklahoma, Wagoner Co., Wagoner Co., sec.26, T.18N, R.19E. | 
Atoka Fm. | 
 
 | 
Oklahoma, Wagoner | 
Morrowan | 
 
 | 
Oklahoma, Washington Co., Copan, 6 mls NE of | 
"Eudora Shale" | 
 
 | 
Oklahoma, Washington Co., OKM-02 | 
Lower Barnsdall Fm.(=Eudora sh.,MC M10) | 
 
 | 
Oklahoma, Wewoka | 
Wewoka Fm. | 
 
 | 
Oklahoma, sec.16, T.3N., R.16E. | 
Caney Shale | 
 
 | 
Oklahoma, sec.16, T.3N., R.18E., Tuskahoma quadr. | 
Caney Shale | 
 
 | 
Oklahoma, sec.32, T.4N., R.20E., Tuskahoma quadr. | 
Caney Shale | 
 
 | 
Oklahoma, unrecorded, sec.10, T.6N., R.9E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, unrecorded, sec.2, T.6N., R.9E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, unrecorded, sec.23, T.5N., R.8E. | 
Wewoka Fm. | 
 
 | 
Oklahoma, unrecorded, sec.32, T.6N., R.9E. | 
Wewoka Fm. | 
 
 | 
Oregon, Crook Co., Upper Mills Ranch inlier | 
Atokan | 
 
 | 
Pennsylvania, Allegheny Co., Creighton | 
Brush Creek Lst. | 
 
 | 
Pennsylvania, Allegheny Co., Glassmere | 
Brush Creek Lst. | 
 
 | 
Pennsylvania, Allegheny Co., Pittsburgh | 
Brush Creek Lst. | 
 
 | 
Pennsylvania, Allegheny Co., Sewickley | 
Brush Creek Lst. | 
 
 | 
Pennsylvania, Bradford, Athens | 
Chemung Fm. | 
 
 | 
Pennsylvania, Butler Co., Mars | 
Brush Creek Lst. | 
 
 | 
Pennsylvania, Cambria, Bens Creek | 
Brush Creek Lst. | 
 
 | 
Pennsylvania, Clinton Co., Lockport | 
Tully Lst. | 
 
 | 
Pennsylvania, Erie Co., Howard Quarry | 
lower Conewangom,unrecognized | 
 
 | 
Pennsylvania, Lancaster, Pine Creek near Witmer | 
Brush Creek Lst. | 
 
 | 
Pennsylvania, Lancaster, Witmer | 
Brush Creek Lst. | 
 
 | 
Pennsylvania, Lycoming Co., Larry's Creek | 
Tully Lst. | 
 
 | 
Pennsylvania, Monroe Co., Oak Grove, 1.1 km E of, Stroudsberg | 
Buttermilk Falls Fm., upper part | 
 
 | 
Pennsylvania, Westmoreland Co., Donohoe | 
Brush Creek Lst. | 
 
 | 
Pennsylvania, Westmoreland Co., Leechburg, Glosser Hill | 
Conemaugh Fm. | 
 
 | 
Texas, Baylor Co., La Paloma, 1.5 mls SE, Big Wichita Riv. | 
Clyde Fm. | 
 
 | 
Texas, Brewster Co., Altuda Mt., S of, N of main syenite plug | 
Leonard Fm. | 
 
 | 
Texas, Brewster Co., Altuda, 2 mls SW of | 
probably Altuda Member of Capitan | 
 
 | 
Texas, Brewster Co., Altuda, 3 mls S of Birds Mine W of | 
probably Altuda Member of Capitan | 
 
 | 
Texas, Brewster Co., Arnold's Ranch, 1.75 mls S of | 
Gaptank Fm., upper part | 
 
 | 
Texas, Brewster Co., Beckwith Hills, TX MAR M1 | 
Gaptank Fm., unrecognized | 
 
 | 
Texas, Brewster Co., Cathedral Mt, 4 mls W of Sullivan Peak | 
upper Word Fm. | 
 
 | 
Texas, Brewster Co., Clay Slide, E of, E of hill 4910 | 
Cathedral Mountain Fm. | 
 
 | 
Texas, Brewster Co., Decie Ranch house, 2.75 mls N of | 
Lenox Hills Fm. | 
 
 | 
Texas, Brewster Co., Dugout Mountain S side | 
Lenox Hills Fm. | 
 
 | 
Texas, Brewster Co., Dugout Mt. crest, 1 ml NE of | 
lower Leonard Fm. | 
 
 | 
Texas, Brewster Co., Dugout Mt.crest, 3 ml NW of | 
Road Canyon Fm. | 
 
 | 
Texas, Brewster Co., Dugout Mtn., hill 4861 3 mls NW of | 
Cathedral Mountain Fm. | 
 
 | 
Texas, Brewster Co., Dugout Mtn., hill 4893, 5.5 mls NW of | 
Road Canyon Fm. | 
 
 | 
Texas, Brewster Co., El Capitan Peak | 
Delaware Mountain Fm. | 
 
 | 
Texas, Brewster Co., Gilliland Canyon, between 4873 and 4869 | 
lower Lst. of Word Fm. | 
 
 | 
Texas, Brewster Co., Gilliland Peak crest, 1.6 km S of | 
Road Canyon Fm. | 
 
 | 
Texas, Brewster Co., Glass Mountain Ranch, TXMAR V2 | 
Gaptank Fm., Limestone Mb. (bed H) | 
 
 | 
Texas, Brewster Co., Glass Mountains, USNM Loc. 701m | 
Neal Ranch Fm. | 
 
 | 
Texas, Brewster Co., Glass Mountains, USNM Loc. 705g | 
Lenox Hills Fm. | 
 
 | 
Texas, Brewster Co., Glass Mountains, USNM Loc. 715 | 
upper Lenox Hills Fm. | 
 
 | 
Texas, Brewster Co., Glass Mountains, USNM loc.707m | 
Lenox Hills Fm. | 
 
 | 
Texas, Brewster Co., Glass Mountains, USNM loc.726c | 
lower Road Canyon Fm. | 
 
 | 
Texas, Brewster Co., Glass Mountains, USNM loc.732u | 
upper Cathedral Mountain Fm. | 
 
 | 
Texas, Brewster Co., Guadal.Mts.,Old Word Ranch, 0.5 ml SE of | 
Upper Leonard Fm. | 
 
 | 
Texas, Brewster Co., Guadalupe Mts.,Old Payne Ranch | 
Leonard Fm. | 
 
 | 
Texas, Brewster Co., Guadalupe Mts.,Old Payne Ranch | 
Road Canyon Fa. | 
 
 | 
Texas, Brewster Co., Guadalupe Mts.,Old Word Ranch | 
Leonard Fm. | 
 
 | 
Texas, Brewster Co., Guadalupe Mts.,Old Word Ranch | 
Road Canyon Fa. | 
 
 | 
Texas, Brewster Co., Hess Canyon, 0.5 mile N of hill 5611 | 
Word Fm., 2nd Lst. | 
 
 | 
Texas, Brewster Co., Hess Ranch house, 1.5 mls NW of | 
3rd Lst. of Word Fm. | 
 
 | 
Texas, Brewster Co., Hess Ranch, 0.6 mile WNW of hill 5726 | 
Leonard Fm. | 
 
 | 
Texas, Brewster Co., Hess Ranch, 2.5 mls NE of 2nd tank above | 
Word Fm. | 
 
 | 
Texas, Brewster Co., Hess Ranch, 4 mls NNE of | 
3rd limestone of Word Fm. | 
 
 | 
Texas, Brewster Co., Iron Mt., near Clay slide | 
upper Leonard Fm. | 
 
 | 
Texas, Brewster Co., Lenox Hills | 
Lenox Hills Fm. | 
 
 | 
Texas, Brewster Co., Lenox, 4.5 mls ESE of | 
Gaptank Fm., upper part (?) | 
 
 | 
Texas, Brewster Co., Leonard Mountain, TX MAR V3 | 
Gaptank Fm., Uddenites Shale Mb. | 
 
 | 
Texas, Brewster Co., Leonard Mt., N of, SE of hill 5453 | 
Word Fm., 3rd Lst. | 
 
 | 
Texas, Brewster Co., Leonard Mt., Road and Gilliland Cany. j. | 
Word Fm., 3rd Lst. | 
 
 | 
Texas, Brewster Co., Marathon, 21 mls NE of | 
upper Leonard Fm. | 
 
 | 
Texas, Brewster Co., Marathon, 3 mls W of | 
Gaptank Fm. | 
 
 | 
Texas, Brewster Co., Marathon, 4 mls W of | 
Gaptank Fm., upper part | 
 
 | 
Texas, Brewster Co., Road Canyon, N side, SE of hill 5803 | 
Word Fm., 3rd Lst. | 
 
 | 
Texas, Brewster Co., Road Canyon, S side | 
Word Fm., 3rd Lst. | 
 
 | 
Texas, Brewster Co., Sullivan Peak, 1.5 mls SW of | 
lower Word Fm. | 
 
 | 
Texas, Brewster Co., Sullivan Peak, S of | 
Middle Leonard Fm. | 
 
 | 
Texas, Brewster Co., Wolf Camp, 5 mls NE of, Glass Mts. | 
Gaptank Fm., near top | 
 
 | 
Texas, Brewster Co., Wolf Camp, NW of, Glass Mts. | 
Gaptank Fm., near top | 
 
 | 
Texas, Brewster Co., Wolfcamp, 2 mls WNW of | 
Leonard Fm. | 
 
 | 
Texas, Brewster Co., Word Ranch house, 0.8 ml W of | 
1st Lst. of Word Fm. | 
 
 | 
Texas, Brewster Co., Word Ranch house, 1 ml NW of | 
Leonard Fm., uppermost part of Hess M. | 
 
 | 
Texas, Brewster Co., Word Ranch house, 1.1 mls SW of | 
Leonard Fm. | 
 
 | 
Texas, Brown Co., Brownwood, 16 km N of, Brownwood Lake | 
Caddo Creek Fm., Colony Creek Shale | 
 
 | 
Texas, Brown Co., Byrd's store, 1 ml S of | 
Graford Fm. | 
 
 | 
Texas, Brown Co., Lake Brownwood, TXV-46 | 
Caddo Fm.,Colony Creek Shale Mb. | 
 
 | 
Texas, Brown Co., Lake Brownwood, TXV-49 | 
Caddo Fm.,Colony Creek Shale Mb. | 
 
 | 
Texas, Brown Co., Trickim, TXV-22 | 
Graham Fm., Finis Shale Mb. | 
 
 | 
Texas, Brown Co., Weedon School, 0.5 ml ENE of | 
Graham Fm., lower part | 
 
 | 
Texas, Callahan Co., Baird, 2.5 mls W of | 
Belle Plains Fm. | 
 
 | 
Texas, Callahan Co., Putnam, 3.7 km W of | 
Putnam Fm. | 
 
 | 
Texas, Childress Co., Kirkland, NE and SE | 
Dog Creek Fm., Guthrie Member | 
 
 | 
Texas, Coleman Co., Coleman, 4.5 mls SSE of | 
Indian Creek Shale | 
 
 | 
Texas, Coleman Co., Coleman, 4.5 mls SSW, Santa Fe Railroad | 
Indian Creek Shale of Admiral Fm. | 
 
 | 
Texas, Coleman Co., Coleman, 5 mls SSW of | 
Admiral Fm. | 
 
 | 
Texas, Coleman Co., Parks Mountain S end | 
Graham Fm., upper part | 
 
 | 
Texas, Coleman Co., Whon, TXV-03 | 
Graham Fm., Wayland Shale Mb. | 
 
 | 
Texas, Culberson Co.,  Sierra Diablo, Figure 2 Ranch | 
Choctawites cumminsi zone | 
 
 | 
Texas, Culberson Co.,  Sierra Diablo, Figure 2 Ranch | 
Goniatites eganensis zone | 
 
 | 
Texas, Culberson Co.,  Sierra Diablo, Figure 2 Ranch | 
Goniatites multiliratus zone | 
 
 | 
Texas, Culberson Co., Airway Beacon, 0.5 ml. NW of | 
Delaware Mountain Fm., Getaway Lst. | 
 
 | 
Texas, Culberson Co., Anderson and Prichard well, Canyon above | 
Bone Spring Lst. | 
 
 | 
Texas, Culberson Co., Bell Canyon N side, 1 mile NE of Hegler | 
Hegler Lst. | 
 
 | 
Texas, Culberson Co., Bell Canyon near Bell Spring | 
Hegler Lst. | 
 
 | 
Texas, Culberson Co., Bell Canyon, SW side, Guadalupe Mts. | 
Hegler Lst. | 
 
 | 
Texas, Culberson Co., Bell and Cherry Canyon junction | 
Pinery Lst. | 
 
 | 
Texas, Culberson Co., Black Mountain in Diablo Mountains | 
Delaware Mountain Fm. | 
 
 | 
Texas, Culberson Co., Bone Canyon, 1 ml S of | 
Bone Spring Fm. | 
 
 | 
Texas, Culberson Co., Brushy Canyon entrance, 0.5 mls W of | 
Hegler Lst. | 
 
 | 
Texas, Culberson Co., Capitan Peak, 18 mls S of | 
probably Delaware Mountain Fm. | 
 
 | 
Texas, Culberson Co., Cherry Canyon N side, Bell, Cherry C. | 
Pinery Lst. | 
 
 | 
Texas, Culberson Co., Chico Draw and Casey's Last Chance, S of | 
Cherry Canyon Fm.,low.Capitanian | 
 
 | 
Texas, Culberson Co., Culberson Co., W side of Highway 62/180 | 
Bone Spring Lst. | 
 
 | 
Texas, Culberson Co., D Ranch South Wells, 2 mls SE of | 
Delaware Mountain Fm., South Wells Lst. | 
 
 | 
Texas, Culberson Co., D Ranch South Wells, SW of | 
Delaware Mountain Fm., South Wells Lst. | 
 
 | 
Texas, Culberson Co., Delaware Mts., N of D Ranch South Wells | 
Hegler Lst. | 
 
 | 
Texas, Culberson Co., Delaware Mts., N rim of Getaway Canyon | 
Delaware Mountain Fm., Getaway Lst. | 
 
 | 
Texas, Culberson Co., Delaware Mts., SE of D Ranch South Wells | 
Hegler Lst. | 
 
 | 
Texas, Culberson Co., Delaware Mts., just NW of D Ranch S. W. | 
Delaware Creek Fm. | 
 
 | 
Texas, Culberson Co., Delaware Mts., old Terry Church | 
Hegler Lst. | 
 
 | 
Texas, Culberson Co., Delaware River, 1 mile W of Rock Tank | 
Hegler Lst. | 
 
 | 
Texas, Culberson Co., El Capitan, 1.5 mls E of | 
Hegler Lst. | 
 
 | 
Texas, Culberson Co., El Capitan, 18 mls of, base of Hogue tr. | 
Bone Spring Lst. | 
 
 | 
Texas, Culberson Co., El Capitan, 1st canyon NW of pipe-line | 
Bone Spring Lst. | 
 
 | 
Texas, Culberson Co., El Capitan, 2 mls S of, "low hills" | 
Bone Spring Lst. | 
 
 | 
Texas, Culberson Co., El Capitan, 2 mls SE of | 
Delaware Mountain Fm. | 
 
 | 
Texas, Culberson Co., El Capitan, 3 mls S of | 
Pipeline Shale Mb.,Brushy Canyon Fm. | 
 
 | 
Texas, Culberson Co., El Capitan, 3.25 mls SSE of | 
Bone Spring Lst. | 
 
 | 
Texas, Culberson Co., El Capitan, 3.5 mls SSW of (Loc1-4) | 
Pipeline Shale Mb.,Brushy Canyon Fa. | 
 
 | 
Texas, Culberson Co., El Capitan, 3.5 mls SSW of (Loc1-4) | 
Williams Ranch Mb.,Cutoff Fa. | 
 
 | 
Texas, Culberson Co., El Capitan, 3.75 mls SSE of | 
Bone Spring Lst. | 
 
 | 
Texas, Culberson Co., El Capitan, 7.5 SSE of, Lone Cone | 
Hegler Lst. | 
 
 | 
Texas, Culberson Co., El Capitan, Bone Springs, Wilsons house | 
Delaware Mountain Fm., South Wells Lst. | 
 
 | 
Texas, Culberson Co., El Capitan, Devil's Hall, 1.5 mls NE of | 
Pinery Lst. | 
 
 | 
Texas, Culberson Co., El Capitan, Pine Spring C., 1.2 mls NE | 
Pinery Lst. | 
 
 | 
Texas, Culberson Co., Getaway Gap, 1 ml S of W end of | 
Hegler Lst. | 
 
 | 
Texas, Culberson Co., Guadalupe Peak, 0.5 ml. N of | 
Capitan | 
 
 | 
Texas, Culberson Co., Guadalupe Peak, S end of | 
Delaware Mountain Fm. | 
 
 | 
Texas, Culberson Co., Lamar Canyon, 1 ml. S of | 
Rader Lst. | 
 
 | 
Texas, Culberson Co., Long Point, 1 ml SE of | 
Delaware Mountain Fm., South Wells Lst. | 
 
 | 
Texas, Culberson Co., Long Point, W of, near Delaware River | 
Delaware Mountain Fm., South Wells Lst. | 
 
 | 
Texas, Culberson Co., McKittrick Canyon, Grisham Hunter Camp | 
Capitan | 
 
 | 
Texas, Culberson Co., Patterson Hills, E side, Williams Road | 
Lamar Lst. | 
 
 | 
Texas, Culberson Co., Pinyon Hills, S, 1 mile N of Rim triang. | 
Delaware Mountain Fm., South Wells Lst. | 
 
 | 
Texas, Culberson Co., Pinyon Hills, S,1.25mls E of Rim triang. | 
Delaware Mountain Fm., South Wells Lst. | 
 
 | 
Texas, Culberson Co., Pinyon Hills, highest point | 
Hegler Lst. | 
 
 | 
Texas, Culberson Co., Rader Ridge E end, 0.5 mile S Hegler R | 
Hegler Lst. | 
 
 | 
Texas, Culberson Co., Rader Ridge NE of Frijole Post Office | 
Pinery Lst. | 
 
 | 
Texas, Culberson Co., Rader Ridge S side, 1.5 mls W Hegler R | 
Hegler Lst. | 
 
 | 
Texas, Culberson Co., Road cut US 54/62-180 | 
Bone Spring Lmst. | 
 
 | 
Texas, Culberson Co., Salt Flats | 
Delaware Mountain Fm. | 
 
 | 
Texas, Culberson Co., Seven-Heart Gap, N of | 
Delaware Mountain Fm. | 
 
 | 
Texas, Culberson Co., Sierra Diablo | 
Helms Fm. | 
 
 | 
Texas, Culberson Co., Sierra Diabolo, Marble Canyon intrusion | 
Smithwick Shale,Magdalena Fm. | 
 
 | 
Texas, Culberson Co., Signal Filling st., 1 ml SW of,Guad.Mt. | 
Bone Spring Lst. | 
 
 | 
Texas, Culberson Co., Signal Peak, 3 mls W of,near Williams R. | 
Pinery Lst. | 
 
 | 
Texas, Culberson Co., Six Bar (Delaware) Ranch house, W of | 
Delaware Mountain Fm., South Wells Lst. | 
 
 | 
Texas, Culberson Co., Terry's Church, E of Casey's Last C | 
Capitan | 
 
 | 
Texas, Culberson Co., Terry's Church, NE of | 
Delaware Mountain Fm. | 
 
 | 
Texas, Culberson Co., True Canyon, near mouth, Delaware Mts. | 
lower Capitan | 
 
 | 
Texas, Erath Co., Patillo, 6 mls W of,Palo Pinto-Erath lin | 
Millsap Lake Fm. | 
 
 | 
Texas, Erath Co., Thurber, 6 mls S of | 
Millsap Lake Fm. | 
 
 | 
Texas, Fisher Co., Fisher Co., SE | 
Blaine Fm., Acme Member | 
 
 | 
Texas, Fisher Co., Sylvester, 2 mls S of | 
Dog Creek Fm., Guthrie Member | 
 
 | 
Texas, Floyd Co., Cow Creek | 
Smithwick Shale | 
 
 | 
Texas, Graham | 
Graham Fm. | 
 
 | 
Texas, Hardeman Co., Quanah, 6 mls W of | 
Blaine Fm. | 
 
 | 
Texas, Hardeman Co., Quanah, N and NW of | 
Blaine Fm., Acme Member | 
 
 | 
Texas, Hardeman Co., Waco, Block H, and NW.R.R. Comp. Survey | 
Blaine Fm., Acme Member | 
 
 | 
Texas, Hood Co., Kickapoo Creek | 
Millsap Lake Fm. | 
 
 | 
Texas, Hudspeth Co., Apache Canyon, near Van Horn quadr. | 
Bone Spring Fm. | 
 
 | 
Texas, Hudspeth Co., Finlay Mts., "Fossil Hill" | 
Leonard Fm. | 
 
 | 
Texas, Hudspeth Co., Marble Canyon, 0.25 ml N of | 
Smithwick Shale | 
 
 | 
Texas, Hudspeth Co., Rancheria Mountains, SE end of | 
Marble Falls Lst. | 
 
 | 
Texas, Hudspeth Co., Rancheria Peak, 8 mls SE of,Pasopex pipe | 
Lower Hueco Lst. | 
 
 | 
Texas, Jack Co., Crafton, TXV-45 | 
Graham Fm., Finis Shale Mb. | 
 
 | 
Texas, Jack Co., Cundiff, 2 mls NE of | 
Caddo Creek Fm. | 
 
 | 
Texas, Jack Co., Jacksboro Northeast, TXV-54 | 
Graham Fm., Finis Shale Mb. | 
 
 | 
Texas, Jack Co., Jacksboro, 3.5 mls SE of | 
Graham Fm., lower part | 
 
 | 
Texas, Jack Co., Jacksboro, 3.5mls E of | 
Graham Fm., Finis Shale | 
 
 | 
Texas, Jack Co., Jacksboro, 3.5mls. NW of | 
Graham Fm., Weyland Shale | 
 
 | 
Texas, Jack Co., Jacksboro, 4 mls ENE of | 
Graham Fm. | 
 
 | 
Texas, Jack Co., Jacksboro, 4 mls S of; w of highway | 
Graham Fm. | 
 
 | 
Texas, Jack Co., Jacksboro, 4.5mls E of | 
Graham Fm, lower part | 
 
 | 
Texas, Jack Co., Jacksboro, 4.5mls SW of | 
Graham Fm. | 
 
 | 
Texas, Jack Co., Jacksboro, 5 mls N of | 
Graham Fm., Wayland Shale | 
 
 | 
Texas, Jack Co., Jacksboro, 6.5 mls NE of | 
Graham Fm., lower part | 
 
 | 
Texas, Jack Co., Jacksboro, 6.5mls E of | 
Graham Fm. | 
 
 | 
Texas, Jack Co., Jacksboro, 6.5mls NW of | 
Graham Fm., Wayland shales | 
 
 | 
Texas, Kimble Co., Bierschwale ranch-house, NW of, Llano R. | 
Strawn Group | 
 
 | 
Texas, Kimble Co., London, 6.5 mls ESE, Big Sal.Cr., Llano | 
Marble Falls Fm. | 
 
 | 
Texas, Lampasas Co., Lampasas, 5 mls W of | 
Barnett Fm. | 
 
 | 
Texas, Llano Co., Llano River | 
Barnett Fm. | 
 
 | 
Texas, Llano Co., Moore Hollow area | 
Barnett Fm. | 
 
 | 
Texas, Mason Co., Mason, 8 mls SW of | 
Barnett Fm. | 
 
 | 
Texas, Mason Co., Mill Creek | 
Marble Falls Lst. | 
 
 | 
Texas, McCulloch Co., Fife, 1.75 mls E of | 
Graham Fm., upper part | 
 
 | 
Texas, McCulloch Co., Rochelle, 3.5 mls E of | 
Smithwick Shale | 
 
 | 
Texas, Nolan Co., Nolan Co., NE | 
Blaine Fm., Acme Member | 
 
 | 
Texas, Otero Co., Mountain Park | 
San Andres Fm. | 
 
 | 
Texas, Palo Pinto Co., Barber Mountain, E end | 
Mineral Wells Fm., low. East Mountain Sh | 
 
 | 
Texas, Palo Pinto Co., Barbers Mt., E end of | 
Mineral Wells Fm., upp. East Mountain Sh | 
 
 | 
Texas, Palo Pinto Co., Brad, 2,96 km W of highway 180 and 16 j. | 
Caddo Creek Fm., Colony Creek Shale | 
 
 | 
Texas, Palo Pinto Co., Brazos River, Dalton N of Garland Bend | 
Graford Fm. | 
 
 | 
Texas, Palo Pinto Co., Graford, 5 mls SW of | 
Graford Fm. | 
 
 | 
Texas, Palo Pinto Co., Kyle Mt. | 
Graford Fm. | 
 
 | 
Texas, Palo Pinto Co., Long Mountain, E end of | 
Graford Fm. | 
 
 | 
Texas, Palo Pinto Co., McKenzie Mountain, E end, Brazos River | 
Graford Fm. | 
 
 | 
Texas, Palo Pinto Co., Millsap, 1 ml E of | 
Millsap Lake Fm. | 
 
 | 
Texas, Palo Pinto Co., Mineral Wells, 4 mls W of, Brazos River | 
Mineral Wells Fm., East Mountain Shale | 
 
 | 
Texas, Palo Pinto Co., Union Hill School, NE of | 
Mineral Wells Fm. | 
 
 | 
Texas, Parker Co., Garner, TXD-02 | 
Grindstone Creek Fm., undifferentiated | 
 
 | 
Texas, Pecos Co., Gap Tank, 2 mls SE of | 
Gaptank Fm., about middle part | 
 
 | 
Texas, Poney Creek 8mls E of Seymour | 
Wichita beds | 
 
 | 
Texas, Presidio Co., Cibolo Creek, 1.5 mls NW of Ojo Bonito | 
Cibolo Formation | 
 
 | 
Texas, Presidio Co., Cibolo Creek, N flank of Ojo Bonito | 
Cibolo Fm. | 
 
 | 
Texas, Presidio Co., Cibolo Creek, near Cibolo Ranch house | 
Capitanian | 
 
 | 
Texas, Presidio Co., Shafter, 3 mls N of | 
Leonard Fm. | 
 
 | 
Texas, Presidio Co., Shafter, Cieneguita Ranch | 
Cieneguita Fm. | 
 
 | 
Texas, Presidio Co., Shafter, N of Cibolo Ranch House | 
Cibolo Fm. | 
 
 | 
Texas, Runnels Co., Colorado River, E side of Mule Creek | 
Choza Fm. | 
 
 | 
Texas, San Saba Co., Algerita, 4.5 mls SW of | 
Smithwick Shale | 
 
 | 
Texas, San Saba Co., Algerita, 4.5mls SE of Richlands Springs | 
Smithwick Shale | 
 
 | 
Texas, San Saba Co., Bend, 1 ml SW of | 
Smithwick Shale | 
 
 | 
Texas, San Saba Co., Bend, 10 mls SW of | 
Marble Falls Lst. | 
 
 | 
Texas, San Saba Co., Cherokee Creek 9 mls NE of Cherokee | 
Barnett Shale | 
 
 | 
Texas, San Saba Co., Cherokee Creek | 
Smithwick Shale | 
 
 | 
Texas, San Saba Co., Colorado River, 0.75 mile SE of Bend | 
Smithwick Shale | 
 
 | 
Texas, San Saba Co., Leonard Ranch | 
Barnett Fm. | 
 
 | 
Texas, San Saba Co., Richland Springs, near | 
Barnett Fm. | 
 
 | 
Texas, San Saba Co., San Saba, 2.5 mls SE of | 
Barnett Fm. | 
 
 | 
Texas, San Saba Co., San Saba, 7 mls E of | 
Barnett Fm. | 
 
 | 
Texas, San Saba Co., San Saba, SW of, at Chappel Hill | 
Barnett Fm. | 
 
 | 
Texas, San Saba Co., Wallace Creek | 
Smithwick Shale | 
 
 | 
Texas, Seven Heart Gap, 2 mls SE of | 
Capitanian | 
 
 | 
Texas, Stephens Co., Caddo, 1.5 ml E of | 
Graham Fm., lower part | 
 
 | 
Texas, Stephens Co., Caddo, TXV-32 | 
Graham Fm., Finis Shale Mb. | 
 
 | 
Texas, Stephens Co., Gunsight, 1 ml S of | 
Graham Fm., upper part | 
 
 | 
Texas, Stonewall Co., Aspermont, 6 mls N of | 
Dog Creek Fm. | 
 
 | 
Texas, Stonewall Co., Salt Croton Creek Falls | 
Blaine Fm. | 
 
 | 
Texas, Stonewall Co., Waco, Block F, H. & T.C.R.R. Co. Survey | 
Dog Creek Fm., Guthrie Member | 
 
 | 
Texas, Sweetwater, 7 mls E of | 
Dog Creek Fm., Guthrie Member | 
 
 | 
Texas, Taylor Co., Abilene, 1 ml ENE of | 
Arroyo Fm. | 
 
 | 
Texas, Tom Green Co., San Angelo | 
Clyde Fm. | 
 
 | 
Texas, Wichita Co., Electra, 4 mls S of | 
Clyde Fm. of Wichita Group | 
 
 | 
Texas, Wise Co., Bridgeport West, TXM-06 | 
Graford Fm., low. Wolf Mountain Shale | 
 
 | 
Texas, Wise Co., Bridgeport West, TXM-43 | 
Graford Fm., low. Wolf Mountain Shale | 
 
 | 
Texas, Wise Co., Bridgeport | 
Graford Fm. | 
 
 | 
Texas, Wise Co., Bridgeport | 
Graford Shale | 
 
 | 
Texas, Wise Co., Bridgeport, 4 mls SW of | 
Graford Fm. | 
 
 | 
Texas, Wise Co., Bridgeport, Br. Brick Co. clay pit | 
Graford Fm. | 
 
 | 
Texas, Wise Co., Bridgeport-Wizard Wells, S side | 
Graford Fm. | 
 
 | 
Texas, Wise Co., Chico, 5.5 mls N of | 
Caddo Creek Fm. | 
 
 | 
Texas, Wise Co., Crafton, TXV-52 | 
Caddo Fm.,Colony Creek Shale Mb. | 
 
 | 
Texas, Young Co., Graham, 1 ml SE of, Mars Hill | 
Graham Fm. | 
 
 | 
Texas, Young Co., Graham, 1 ml SW of | 
Graham Fm. | 
 
 | 
Texas, Young Co., Salt Creek 1 mile W of Graham | 
Graham Fm., upper part | 
 
 | 
Texas, Young Co., South Bend, 0.5 ml SW of | 
Graham Fm., upper part | 
 
 | 
Texas,Central, Co. unrecogn., unrecognized | 
Smithwick Fm.,Bend Gr., late Atokan | 
 
 | 
Texas,Central, Co. unrecogn., unrecognized | 
Upper Pennsylvanian | 
 
 | 
Utah, Antler Foreland Basin, E part | 
Chainman Shale, Camp Canyon Mb.,low.part | 
 
 | 
Utah, Antler Foreland Basin, E part | 
Chainman Shale, Camp Canyon Mb.,up. part | 
 
 | 
Utah, Juab Co., Confusion Range, T.14S.,R.16W. | 
Guilmette Lst. | 
 
 | 
Utah, Juab Co., Granite Mountain North, bed 25 | 
sample 94UTJU-9 | 
 
 | 
Utah, Juab Co., Granite Mountain North; bed 33 | 
sample 05UTJU-13 | 
 
 | 
Utah, Juab Co., Granite Mountain North; bed 33 | 
sample 97UTJU-4 | 
 
 | 
Utah, Juab Co., Granite Mountain North; bed 35 | 
sample 05UTJU-14 | 
 
 | 
Utah, Juab Co., Granite Mountain North; bed 35 | 
sample 94UTJU-10 | 
 
 | 
Utah, Juab Co., Granite Mountain South; bed 17 | 
 sample 94UTJU-1 | 
 
 | 
Utah, Juab Co., Granite Mountain South; bed 17 | 
sample 07UTJU-1 | 
 
 | 
Utah, Juab Co., Granite Mountain South; bed 22 | 
sample 97UTJU-2  | 
 
 | 
Utah, Juab Co., Granite Mountain South; bed 25 | 
sample 04UTJU-3 | 
 
 | 
Utah, Juab Co., Granite Mountain South; bed 25 | 
sample 05UTJU-12 | 
 
 | 
Utah, Juab Co., Granite Mountain South; bed 25 | 
sample 94UTJU-4 | 
 
 | 
Utah, Juab Co., Granite Mountain South; bed 33 | 
sample 94UTJU-3b | 
 
 | 
Utah, Juab Co., Granite Mountain | 
Chainman Shale [lower-upper part] | 
 
 | 
Utah, Millard Co., Big Jensen Pass,  Jensen Wash | 
Chainman Sh., up.pt Jensen Mb. | 
 
 | 
Utah, Millard Co., Big Jensen Pass,  Jensen Wash | 
Chainman Sh., up.pt. Jensen Mb. | 
 
 | 
Utah, Millard Co., Big Jensen Pass,  Jensen Wash | 
Chainman Shale | 
 
 | 
Utah, Millard Co., Big Jensen Pass,  Jensen Wash | 
Chainman Shale, Eu.rotuliformis BZ | 
 
 | 
Utah, Millard Co., Big Jensen Pass,  Jensen Wash | 
Chainman Shale, Jensen Mb. | 
 
 | 
Utah, Millard Co., Big Jensen Pass,  Jensen Wash | 
Chainman Shale, upper part | 
 
 | 
Utah, Millard Co., Big Jensen Pass,  Jensen Wash | 
Eumorphoceras girtyi BZ | 
 
 | 
Utah, Millard Co., Big Jensen Pass,  Jensen Wash | 
Jensen Mb., Eu. rotuliforme BZ | 
 
 | 
Utah, Millard Co., Burbank Hills | 
Chainman Shale | 
 
 | 
Utah, Millard Co., Confusion Range, Chainman | 
Chainman Shale | 
 
 | 
Utah, Millard Co., Conger Mountain East; bed 14 | 
sample 01UTMI-48 | 
 
 | 
Utah, Millard Co., Conger Mountain East; bed 16 | 
sample 01UTMI-49 | 
 
 | 
Utah, Millard Co., Conger Mountain West; bed 19 | 
sample 01UTMI-42 | 
 
 | 
Utah, Millard Co., Conger Mountain West; bed 19 | 
sample 01UTMI-43 | 
 
 | 
Utah, Millard Co., Conger Mountain West; bed 21 | 
sample 01UTMI-40 | 
 
 | 
Utah, Millard Co., Cowboy Pass area, Skunk spring | 
Chainman Shale | 
 
 | 
Utah, Millard Co., Gandy NE (undifferentiated) | 
Eumorphoceras rotuliforme BZ | 
 
 | 
Utah, Millard Co., Gandy NE (undifferentiated) | 
Jensen Mb., Eumorphoceras girtyi BZ | 
 
 | 
Utah, Millard Co., Gandy NE, Bishop Springs | 
Chainman Shale | 
 
 | 
Utah, Millard Co., Gandy NE, Bishop Springs | 
Chainman Shale, Eu.rotuliforme BZ | 
 
 | 
Utah, Millard Co., Gandy NE, Bishop Springs | 
Chainman Shale, Rhipidomella nevad. Zone | 
 
 | 
Utah, Millard Co., Gandy NE, Bishop Springs | 
Chainman Shale,Eu.rotuliforme BZ | 
 
 | 
Utah, Millard Co., Gandy NE, Foot Range | 
Chainman Shale, Eumorph. girtyi BZ | 
 
 | 
Utah, Millard Co., Gandy NE, Foot Range | 
Chainman Shale, unrecognized | 
 
 | 
Utah, Millard Co., Gandy NE, Foot Range | 
Chainman Shale,Eu.girtyi BZ | 
 
 | 
Utah, Millard Co., Gandy NE, Foot Range | 
Chainman Shale,Eu.rotuliforme BZ | 
 
 | 
Utah, Millard Co., Gandy NE, Foot Range | 
Chainman Shale,unit 9-13 | 
 
 | 
Utah, Millard Co., Gandy NE, Foot Range | 
Ely Lmst., lower pt. | 
 
 | 
Utah, Millard Co., Jensen Wash; bed 13 | 
sample 97UTMI-12 | 
 
 | 
Utah, Millard Co., Jensen Wash; bed 19 | 
sample 97UTMI-13 | 
 
 | 
Utah, Millard Co., Jensen Wash; bed 26 | 
sample 97UTMI-14 | 
 
 | 
Utah, Millard Co., Jensen Wash; bed 28 | 
sample 04UTMI-1 | 
 
 | 
Utah, Millard Co., Jensen Wash; bed 28 | 
sample 90UTMI-11 | 
 
 | 
Utah, Millard Co., Jensen Wash; bed 28 | 
sample 93UTMI-27 | 
 
 | 
Utah, Millard Co., Jensen Wash; bed 28 | 
sample 97UTMI-15 | 
 
 | 
Utah, Millard Co., Jensen Wash; bed 7 | 
Sample 93UTMI-25 | 
 
 | 
Utah, Millard Co., Jensen Wash; bed 7 | 
sample 93UTMI-25 | 
 
 | 
Utah, Millard Co., Jensen Wash; bed 7 | 
sample 97UTMI-9 | 
 
 | 
Utah, Millard Co., Jensen Wash; bed 9 | 
sample 97UTMI-10 | 
 
 | 
Utah, Millard Co., Middle Confusion Range 1; bed 10 | 
sample 05UTMI-3 | 
 
 | 
Utah, Millard Co., Middle Confusion Range 1; bed 10 | 
sample 07UTMI-4 | 
 
 | 
Utah, Millard Co., Middle Confusion Range 1; bed 12 | 
sample 05UTMI-5 | 
 
 | 
Utah, Millard Co., Middle Confusion Range 1; bed 6 | 
sample 07UTMI-3 | 
 
 | 
Utah, Millard Co., Middle Confusion Range 2; bed 11 | 
sample 05UTMI-9 | 
 
 | 
Utah, Millard Co., Middle Confusion Range 2; bed 14 | 
sample 05UTMI-7 | 
 
 | 
Utah, Millard Co., Middle Confusion Range 2; bed 15 | 
sample 07UTMI-6 | 
 
 | 
Utah, Millard Co., Middle Confusion Range 2; bed 9 (2005) | 
Camp Canyon Member of Chainman Formation | 
 
 | 
Utah, Millard Co., Middle Confusion Range 3; bed 10 | 
sample 05UTMI-10 | 
 
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Utah, Millard Co., Needle Range 1; bed 16 | 
sample 00UTMI-1n | 
 
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Utah, Millard Co., Needle Range 1; bed 18, 19 | 
sample 00UTMI-6n | 
 
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Utah, Millard Co., Needle Range 1; single bullion | 
sample 07UTMI-10 | 
 
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Utah, Millard Co., South Burbank Hills; bed 12 | 
sample 07UTMI-7 | 
 
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Utah, Millard Co., South Burbank Hills; bed 14 | 
sample 01UTMI-4 | 
 
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Utah, Millard Co., South Burbank Hills; bed 15 | 
sample 07UTMI-8 | 
 
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Utah, Millard Co., South Burbank Hills; bed 24 | 
sample 07UTMI-2 | 
 
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Utah, Millard Co., South Burbank Hills; bed 26 | 
sample 01UTMI-5 | 
 
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Utah, Millard Co., South Burbank Hills; bed 26 | 
sample 07UTMI-1 | 
 
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Utah, Millard Co., South Burbank Hills; bed 5 | 
sample 01UTMI-2 | 
 
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Utah, Millard Co., South Burbank Hills; bed 6 | 
sample 01UTMI-3 | 
 
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Utah, Millard Co., South Burbank Hills; bed 8 | 
sample 07UTMI-6 | 
 
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Utah, Rich Co., Randolph quad., Brazer canyon | 
Paine member of Lodgepole Lst., 12-12,6m | 
 
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Utah, Rich Co., Randolph quad., Brazer canyon | 
Paine member of Lodgepole Lst., 3,6-4,2m | 
 
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Utah, Rich Co., Randolph quad., Brazer canyon | 
Paine member of Lodgepole Lst., 6,0-6,6m | 
 
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Utah, Rich Co., Randolph quad., Brazer canyon | 
Paine member of Lodgepole Lst., 6,6-7,2m | 
 
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Utah, Rich Co., Randolph quad., Brazer canyon | 
Paine member of Lodgepole Lst., 7,2-7,8m | 
 
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Utah, Rich Co., Randolph quad., Brazer canyon | 
Paine member of Lodgepole Lst., 7,8-8,4m | 
 
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Utah, Salt Lake City, 4 km N of | 
Pinyon Peak Lst. | 
 
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Utah, Tooele Co., Delle Phophatic Mb. in S Lakeside Mts. | 
Woodman Form., Delle Phophatic Mb. | 
 
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Utah, Tooele Co., Flux | 
Deseret Form., Delle Phophatic Mb. | 
 
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Utah, Wasatch Co., Hobble Creek SE of Provo | 
Park City Fm. | 
 
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Virginia, Craig Co., Newcastle, 1.6 km S of | 
Needmore Shale | 
 
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Virginia, Frederick Co., Back Creek NW of Gainsboro | 
Needmore Shale | 
 
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Virginia, Frederick Co., Hayfield Cross-Road | 
Needmore Shale | 
 
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Virginia, Pulaski County, Droper Mountain | 
Price Formation | 
 
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Virginia, Rich Mt., W of Creek Valley | 
Jennings Fm. | 
 
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Virginia, Richlands | 
Price Formation | 
 
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Virginia, Roanoke Co., Catawba Mt., SE slope of, W of Salem | 
Millboro Shale | 
 
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Virginia, Saumsville NE of Winchester | 
Needmore Shale, middle zone | 
 
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Virginia, Washington Co., Hayter's Gap | 
2 | 
 
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Virginia, Washington Co., Hayter's Gap | 
3 | 
 
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Virginia, Washington Co., Hayter's Gap | 
4 | 
 
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West Virginia, Berkeley Springs, Oriskany quarry | 
Needmore Shale, middle and upper zone | 
 
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West Virginia, Gilpintown W of Burlington | 
Naples Fm. | 
 
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West Virginia, Grant Co., Landes Post Office, 0.8 km S of | 
Harrell Shale ("Tully") | 
 
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West Virginia, Grant Co., Landes Post Office, 3 km S of | 
Harrell Shale ("Tully") | 
 
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West Virginia, Grant Co., Landes Post Office, 6.6 km s of | 
Harrell Shale | 
 
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West Virginia, Hampshire Co., Baker Mountain n. Capon Lake, se side of | 
Needmore Shale | 
 
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West Virginia, Mineral Co., Keyser, E of, E of O'Neill Gap | 
Needmore Shale | 
 
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West Virginia, Montgomery Co., Fagg, 8km E of Blacksburg | 
Needmore Shale, 1,5-3m ab. Huntersville | 
 
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West Virginia, Randolph Co., Tygart Valley | 
unrecorded | 
 
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Wyoming, Coal Canyon | 
Phosphoria Fm. | 
 
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Wyoming, Layland Tunnel Canyon | 
Phosphoria Fm. | 
 
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Wyoming, Lincoln Co., Raymond Canyon, Sublette Range | 
Phosphoria Fm. |