Locality	Layer
	China, Ningxia, Tongxin, Chenmazijin	Lower Namurian
	Great Britain, Scotland,Ayrshire, Dalry, Linn Spot	Calmy Lst.
	Great Britain, Scotland,Dunbartonshire, Kirkintilloch, Torrance No.1 Bore	Index Lst.
	Great Britain, Scotland,Lanarkshire, Auchenberg 3mls S of Lesmahago	Index Lst.
	Great Britain, Scotland,Lanarkshire, Bankend, Lesmahagow	Index Lst.
	Great Britain, Scotland,Lanarkshire, Bishopbriggs	Index Lst.
	Great Britain, Scotland,Lanarkshire, Milncroft Bridge, Queenslie No.4 Bore	Index Lst.
	Great Britain, Scotland,Lanarkshire, Robroyston	Index Lst.
	Great Britain, Scotland,Lanarkshire, Springhill Farm, Queenslie No.1 Bore	Index Lst.