Locality	Layer
	Argentina, La Carlota	Late Carboniferous
	Canada, NW Territor.+Arctic Islands, Axel Heiberg Island, GSC 52484	early Atokan
	Canada, NW Territor.+Arctic Islands, Axel Heiberg Island, GSC C22190	early Atokan
	Canada, NW Territor.+Arctic Islands, Axel Heiberg Island, GSC C22191	Desmoinesian
	Canada, NW Territor.+Arctic Islands, Axel Heiberg Island, GSC C22389	early Atokan
	Canada, NW Territor.+Arctic Islands, Axel Heiberg Island, GSC C22390	early Atokan
	Canada, NW Territor.+Arctic Islands, Axel Heiberg Island, GSC C4010	early Atokan
	Canada, NW Territor.+Arctic Islands, Axel Heiberg Island, GSC C4011	early Atokan
	Canada, NW Territor.+Arctic Islands, Axel Heiberg Island, GSC C4012	early Atokan
	Canada, NW Territor.+Arctic Islands, Axel Heiberg Island, GSC C4013	early Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC 56428	late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC 56429	late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC 58920	late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC 58921	late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC 58922	late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC 58923	late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC 58924	late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC C10760	25 feet below top, late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC C10767	70 feet below top, late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC C10772	169 feet below top, late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC C10775	190 feet below top, late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC C10781	392 feet below top, late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC C10782	403 feet below top, late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC C10805	311 feet above base, late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC C10807	393 feet above base, late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC C10811	730 feet above base, late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC C10812	788 feet above base, late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC C10819	base of lowest exposure, late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC C10840	early Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Blue Mts., GSC C4085	late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Hamilton P., GSC 52445	late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Hare Fiord, GSC 47867	early Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Hare Fiord, GSC 56430	early Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Hare Fiord, GSC C10672	early Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Hare Fiord, GSC C14582	early Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Hare Fiord, GSC C20561	Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Hare Fiord, GSC C4250	early Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Kleybolte P.,GSC 57698	late Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Krieger Mts., GSC 4083	early Atokan
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Krieger Mts.,GSC 21750	Desmoinesian
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Raanes Pen.,GSC C10885	Desmoinesian
	Canada, NW Territor.+Arctic Islands, Ellesmere Island, Raanes Pen.,GSC C10891	Desmoinesian
	China, Xinjiang, Shihtsientan, 150 km NNE Chitai City	unrecognized, no age determined
	Russian Federation, South Urals (undifferentiated), Sibai gorge, Urtazymskii village	Kordailovsk Fm.
	Thailand, North Thailand, Ban Mae Lana,Sop Pong	Shale bed, unrecognized
	USA, Alaska, Rainbow Mountain area	Atokan
	USA, Arkansas, Crawford Co., Mountainburg qu., T.10N., R.29W.	Atokan, 1000 m above base
	USA, California, Inyo Co., Rest Spring,Cottonwood Mts.,Panamint Rg.	Tihvipah Lmst., outlier capping hill
	USA, California, Inyo Co., Rest Spring,Cottonwood Mts.,Panamint Rg.	Tihvipah Lmst., upper part
	USA, California, San Bernardino Co., Sheep Spring, SE Kelso	Bird Spring Fm.
	USA, Indiana, Brown County, unrecorded	Coal Measures ?
	USA, Iowa (undifferentiated), Des Moines	Middle Coal Measures
	USA, Ohio, Carroll Co., Rose Township, Huff Run	Allegheny group, Washingtonville unit
	USA, Ohio, Columbiana Co., Center Township, Little Beaver Creek	Allegheny group, Washingtonville unit
	USA, Ohio, Columbiana Co., Perry Township, Brookwood mine.	Allegheny group, Columbiana unit
	USA, Ohio, Columbiana Co., Salem Township, Sterling Coal Co.	Allegheny group, Columbiana unit
	USA, Ohio, Mahoning Co., Canfield Township	Allegheny group, Putnam Hill unit
	USA, Ohio, Mahoning Co., Green Township	Allegheny group, Putnam Hill unit
	USA, Ohio, Mahoning Co., Putnam Hill, Canfield Twp., Leb Coal Co.	Allegheny group, Putnam Hill Member
	USA, Ohio, Mahoning Co., Smith Township	Allegheny group, Putnam Hill unit
	USA, Ohio, Stark Co., Sandy Township	Allegheny group, Columbiana unit
	USA, Ohio, Tuscarawas Co., Clay Township	Allegheny group, Washingtonville unit
	USA, Ohio, Tuscarawas Co., Dover Township	Allegheny group, Putnam Hill-Vanport ?
	USA, Ohio, Tuscarawas Co., Lowellville, Franklin Twp., Sugar Creek	Potsville gr., Lowellville (Poverty Run)
	USA, Ohio, Tuscarawas Co., York Township	Allegheny group, Putnam Hill
	USA, Oklahoma, Pontotoc Co., Mannsville, S of Arbuckle Uplift	Deese Fm.
	USA, Oregon, Crook Co., Upper Mills Ranch inlier	Atokan
	USA, Texas, Kimble Co., London, 6.5 mls ESE, Big Sal.Cr., Llano	Marble Falls Fm.
	USA, Texas, Parker Co., Garner, TXD-02	Grindstone Creek Fm., undifferentiated