Locality	Layer
	China, Ningxia, Tongxin, Chenmazijin	Lower Namurian
	Great Britain, Scotland,Ayrshire, Fenwick	Orchard Lst.
	Great Britain, Scotland,Lanarkshire, Gair near Carluke	Gair or Orchard Lst.
	Great Britain, Scotland,Lanarkshire, Muirkirk, Garpel Water	Orchard Lst.
	Poland, Holy Cross Mountains, Galezice, borehole G3	Go gamma 1-lower Go gamma 2
	Poland, Holy Cross Mountains, Galezice, borehole G4	Go gamma 1-lower Go gamma 2
	Poland, Holy Cross Mountains, Galezice, borehole G5	Go gamma 1-lower Go gamma 2
	Poland, Upper Silesian Coal Basin, Goczalkowice IG1 borehole	Go alpha, 1642 m