Locality Layer
Czech Republic, Bohemia, Chotec, near Kalinuv mlyn uppermost Zlichov Lst.
Czech Republic, Bohemia, Praha-Zlichov, Svagerka railway cut upper Zlichov Lst.
Czech Republic, Bohemia, Solopysky, Pekarkuv mlyn, pond quarry upper Zlichov Lst./Daleje Shale
France, Bretagne, La Grange near Chalonnes Calcaire La Grange
Germany, Harz, Rothäuser Cliff Lauterberg Lst.
Germany, Rhenish Mountains, Schönau, Steinhorn Schönau Lst.
Turkey, Bithynia, Pendik, Pendik Burnu cliff Emsian