Locality Layer
Poland, Lublin Coal Basin, Niedrzwicka 2 borehole Lower Famennian, 2573-2614,5 m
Poland, Lublin Coal Basin, Niedrzwicka 2 borehole Upper Famennian, 2411-2417 m
Poland, Lublin Coal Basin, Opole Lubelskie 5 borehole Upper Famennian, 2250-2316 m