Locality	Layer
	Germany, Rhenish Mountains, Beverbach S of Aachen	E2
	Germany, Rhenish Mountains, Bocksmühle	R2c
	Germany, Rhenish Mountains, Eicher Stollen	R1a, horizon I
	Germany, Rhenish Mountains, Eicher Stollen	R1a, horizon II
	Germany, Rhenish Mountains, Eschweiler, 2 km SE of	E2
	Germany, Rhenish Mountains, Galgenpei brickpit 3 km SE of Aachen	R1a
	Germany, Rhenish Mountains, Ichenberg tunnel	R2c
	Germany, Rhenish Mountains, Langerwehe, Gerhardine Stollen	R2b, lower horizon
	Germany, Rhenish Mountains, Langerwehe, Gerhardine Stollen	R2b, upper horizon
	Germany, Rhenish Mountains, Langerwehe, Gerhardine Stollen	R2c
	Germany, Rhenish Mountains, Wehe valley	R2b