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