Locality	Layer
	Germany, Rhenish Mountains, Langenaubach, Lauberg	Roteisenstein
	Great Britain, England,Cornwall, Gatepost quarry	Lower Petherwin beds
	Great Britain, England,Cornwall, Oldwit Farm	Lower Petherwin beds
	Great Britain, England,Cornwall, Overwood Farm	Stourscombe beds
	Great Britain, England,Cornwall, Penfoot	Yeolmbridge Beds
	Great Britain, England,Cornwall, Stourscombe	Stourscombe beds, lower part
	Great Britain, England,Cornwall, Stourscombe	Stourscombe beds, upper part
	Great Britain, England,Cornwall, Yeolmbridge Slate Quarry	Yeolmbridge Beds