Locality	Layer
	Germany, Harz, Iberg	Kulmkalk
	Germany, Harz, Lautenthal, Kleiner Bromberg	Posidonia Shales
	Germany, Harz, Lautenthal	Posidonia Shales
	Germany, Harz, Steimkertal	Go gamma 1
	Germany, Harz, Trogtal quarry	Go beta spi