Locality	Layer
	Canada, NW Territor.+Arctic Islands, Amund Ringes Island, GSC 22183	Bloydian
	Canada, NW Territor.+Arctic Islands, Amund Ringes Island, GSC 26264	Bloydian
	Canada, NW Territor.+Arctic Islands, Ellef Ridge Island, GSC 85027	Bloydian
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Hare Fiord, GSC C10677	Bloydian
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Hare Fiord, GSC C10690	Bloydian
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Krieger Mts.,GSC 21241	Bloydian
	Canada, NW Territor.+Arctic Islands, Melville Island, GSC C16902	Bloydian
	Canada, NW Territor.+Arctic Islands, Melville Island, GSC C16903	Bloydian
	Canada, NW Territor.+Arctic Islands, Melville Island, GSC C16905	Bloydian
	Canada, NW Territor.+Arctic Islands, Melville Island, GSC C22387	Bloydian
	Canada, NW Territor.+Arctic Islands, Melville Island, GSC C22388	Bloydian
	China, Guangxi, Qixu, 1,3km	16 (Huanglong Fm.)
	Iran, Shotori Range, B-1	Bloydian, Westphalian, G2, unrecognized
	Japan, Akiyoshi,Yamaguchi Pref., Mine City,Isa Quarry,IM-01, IM-04, IM-11	Akiyoshi Lmst.,lower part, antiqua Zone
	Spain, León, Villanueva de la Tercia	Westphalian A
	USA, Arkansas, Boone Co., Harrison, Gaither Mountain	Brentwood Lst.
	USA, Arkansas, Boone Co., Pilot Mountain SW of Valley Springs	Witts Springs Fm., bed 10
	USA, Arkansas, Boone Co., Pilot Mountain SW of Valley Springs	Witts Springs Fm., bed 8
	USA, Arkansas, Boone Co., Pilot Mt. 3.5 mls SW of Valley Springs	Brentwood Lst.
	USA, Arkansas, Carroll Co., Harrison	Witts Springs Fm.
	USA, Arkansas, Cleburne Co., Edgemont, 0.75 ml N of	Brentwood Shale
	USA, Arkansas, Madison Co., Witter, War Eagle Creek, tributary to	Brentwood Lst.
	USA, Arkansas, Newton Co., Mt. Judea, Cow Creek	Witts Springs Fm.
	USA, Arkansas, Van Buren Co., Edgemont,Dave Creek 2000 ft,4.5mls SW of	Brentwood Shale
	USA, Arkansas, Van Buren Co., Edgemont,Dave Creek 2350 ft,4.5mls SW of	Brentwood Shale
	USA, Arkansas, Van Buren Co., Scotland, 5 mls N of	Brentwood Lst.
	USA, Arkansas, Washington Co., Brentwood, 3.5 mls NE of	Brentwood Lst.
	USA, Arkansas, Washington Co., Brentwood, 4 mls E of, Porter Branch	Bloyd Fm., Brentwood Mb.
	USA, Arkansas, Washington Co., Fayetteville, 5 mls NE of	Brentwood Lst.
	USA, Arkansas, Washington Co., Fayetteville, 8.5 mls S of	Brentwood Lst.
	USA, Arkansas, Washington Co., Round Mountain (Sec.7, T15N, R30W)	Brentwood Fm.
	USA, Arkansas, Washington Co., West Fork, 4 mls E of	Brentwood Lst.
	USA, Arkansas, Washington Co., Winslow town, N end of railroad tunnel	lower Atoka Fm.
	USA, Arkansas, Washington Co., Winslow, Cold Spring, Cove Creek	Bloyd Shale, Brentwood Lst.
	USA, Arkansas, Washington Co., Winslow, Highway 71 near Woolsey	Bloyd Fm., Brentwood Lst.
	USA, Arkansas, Washington Co., Winslow, Lee Creek, Devil's Den	Brentwood Mb.,up.lmst.
	USA, Arkansas, Washington Co., Winslow, Mill Creek near Pitkin Post	Bloyd Fm.
	USA, Arkansas, Washington Co., Winslow, Woolsey	Bloyd Shale, Brentwood Lst.
	USA, Arkansas, Washington Co., Woolsey,ENE of, E side Highway 71	Brentwood Fm.
	USA, Oklahoma, Adair Co., Stillwell, 10 mls S of	Brentwood Lst.
	USA, Oklahoma, Ft. Gibson, Keough quarry	Brentwood Lst.
	USA, Oklahoma, Muskogee Co., Braggs, spillway of Greenleaf Creek	Brentwood Lst.
	USA, Oklahoma, Muskogee Co., Muskogee Co., sec.7, T.14N., R.25E	Bloyd Fm.
	USA, Oklahoma, Muskogee Co., Webbers Fall, 4 mls NW of	Brentwood Lst.
	USA, Oklahoma, Pontotoc Co., Ada, 7 mls SE of, Buck Creek, Lovelady	Union Valley Sandstone
	USA, Oklahoma, Pontotoc Co., Ada, 7 mls SE of, sec.29,T.3N.,R.7E.	Union Valley Fm.
	USA, Oklahoma, Pontotoc Co., Stonewall, 2 mls NW of, Lovelady Switch	Union Valley Fm.
	USA, Texas, San Saba Co., Bend, 1 ml SW of	Smithwick Shale
	USA, Texas, San Saba Co., Colorado River, 0.75 mile SE of Bend	Smithwick Shale
	Uzbekistan, Fergana, Karachatyr Mts., left of Aravan River	Bed 5