Locality	Layer
	Great Britain, England,Cumberland, Bigrigg	G1
	Great Britain, England,Lancashire, Holcombe, Royshaw brickyard	G1
	Great Britain, England,Lancashire, Holden Clough, Cowpe, Waterfoot	crencellatum horizon
	Great Britain, England,Lancashire, Nuttal Mill, Brooksbottoms	crencellatum horizon
	Great Britain, England,Lancashire, Shore	Bullion Mine, G.listeri horizon (G2)
	Great Britain, England,Yorkshire, Elland, 200m S of Horse and Jockey Inn	G2
	Great Britain, England,Yorkshire, Keighley, Withins Scar, Haworth	G1
	Great Britain, England,Yorkshire, Leeds, Meanwood Hall	Shales under Rough Rock
	Great Britain, England,Yorkshire, Sydney Works, Fairweather Green	Pot Clay Marine Band
	Great Britain, Wales,North, Wrexham, Minera Mill	G1
	Great Britain, Wales,South, Nant Llech near Brecon	G2
	Ireland, Kilkenny Co., Firoda, 2.5 mls NW of Castlecomer	G1