Locality	Layer
	Germany, Rhenish Mountains, Adorf, Martenberg	do I
	Germany, Rhenish Mountains, Adorf, Martenberg	terebratum Zone
	Germany, Rhenish Mountains, Adorf, Webbel Mine	do Iß
	Germany, Rhenish Mountains, Beringhausen, Antonie Mine	do I
	Germany, Rhenish Mountains, Bredelar, Charlottenzug Mine	do I