Locality	Layer
	Algeria, Ahnet, Anou-Tirechoumine	Shale of Tirechoumine, up.part
	Belgium, Liège, Visé, carière de Richelle	Go alpha
	Great Britain, England,Derbyshire, Castleton, Cowlow Nick	B2
	Great Britain, England,Derbyshire, Castleton, Treak Cliff	B2 - P1a
	Great Britain, England,Derbyshire, Chrome Hill	Asbian B2b
	Great Britain, England,Derbyshire, Crowdecote near Buxton	P1a; B2b
	Great Britain, England,Derbyshire, Dowel	Dowel Farm
	Great Britain, England,Derbyshire, Odin Mine	B2b (globostriatus]
	Great Britain, England,Derbyshire, Park House Hill	B2
	Great Britain, England,Lancashire, Hodder River, Great Falls, E bank	Pendleside Lmst.Fm., Mearley Lmst. Mb.
	Great Britain, England,Lancashire, Leagram Brook,2.05 km NNE Clipping P. C.	Hodderense Lmst.Fm.
	Great Britain, England,Staffordshire, Gateham Hill	Hopedale limestones,buildup facies
	Great Britain, England,Yorkshire, Bolland	P1a
	Great Britain, England,Yorkshire, Grassington, 1/2 mile E of Esker House	B2
	Great Britain, England,Yorkshire, Grassington, Swinden quarry	B2
	Great Britain, England,Yorkshire, Narrowdale	B2
	Great Britain, England,Yorkshire, Pendle Hill, Little Mearley Clough	B2
	Great Britain, England,Yorkshire, Todmorden	P1a
	Ireland, Kildare Co., Clane	Visean
	Ireland, Waterford Co., Ballinacourty (Dungarvan)	Visean
	Kazakhstan, Karagandinskaya Obl., Ashchi-Su basin	Terektinsk beds
	Morocco, Tafilalt, Bordj d'Erfoud	Schistes et calcaires de Djerada
	Morocco, Tafilalt, Derkaoua, 12 km S of	Schistes et calcaires de Djerada
	Morocco, Tafilalt, Jebel Begaa E of Taouz	Schistes et calcaires de Djerada
	USA, Alaska, Brooks Range, Kiruktagiak River, 13mls SW junct.,10864	black chert in Alapah Lst.
	USA, Alaska, Brooks Range, Kiruktagiak River,9.5mls SW junct.,10864	black chert in Alapah Lst.