Locality	Layer
	USA, Illinois, Fulton Co., Coal No.2	Pennsylvanian
	USA, Indiana, Brown County, unrecorded	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, Texas, Parker Co., Garner, TXD-02	Grindstone Creek Fm., undifferentiated