Locality Layer
Poland, Holy Cross Mountains, Kielce, Sieklucki brickpit do II-III
Poland, Holy Cross Mountains, Lagow Upper Lagow Shales
Poland, Holy Cross Mountains, Lagow do II-III
Russian Federation, South Urals,Chelyabinskaya Obl., Ay River, 1.5 km below Petropavlovskiy do II-III