Locality	Layer
	Great Britain, England,Cornwall, Canonteign near Trusham	B2
	Great Britain, England,Cornwall, Chudleigh, Waddon Barton	P2
	Great Britain, England,Cornwall, Doddiscombsleigh	Lower Visean
	Great Britain, England,Cornwall, Shag Rock near Knap Head	G2
	Great Britain, England,Cornwall, Spara Bridge near Ashton Station	P2
	Great Britain, England,Devonshire, Bableigh near Barnstaple, quarry E of	Lower Visean
	Great Britain, England,Devonshire, Bampton, 1.25 mls S of	R2
	Great Britain, England,Devonshire, Bampton	P1d
	Great Britain, England,Devonshire, Codden Hill quarry near Barnstaple	Lower Visean
	Great Britain, England,Devonshire, Dulverton Station, Hele Quarries	P1a-P1b
	Great Britain, England,Devonshire, Exeter, Bonhay Road	P1c
	Great Britain, England,Devonshire, Exeter, Bonhay Road	R1
	Great Britain, England,Devonshire, Exeter, Idestone Hill	H
	Great Britain, England,Devonshire, Exeter, Perridge Tunnel	R2
	Great Britain, England,Devonshire, Exeter, Pinhoe brickfield	H-R1
	Great Britain, England,Devonshire, Fremington Shore	R1
	Great Britain, England,Devonshire, Fremington	P1
	Great Britain, England,Devonshire, Venn	P1a
	Great Britain, England,Devonshire, Westleigh, near Burlescombe	Lower Visean