Locality Layer
Belgium, Namur, Boussu en Fagne, quarry behind church Matagne Shale
Belgium, Namur, Frasnes, northern quarry Matagne Shale
Belgium, Namur, Frasnes, well 50 m from 2me Terniat Matagne Shale
Belgium, Namur, Mariembourg, betw. and Nismes, railw.cut Matagne Shale
Germany, Eifel, Büdesheim do Iþ
Germany, Rhenish Mountains, Nehden, Schurbusch do II