Locality	Layer
	China, Guangxi, Luofu, Nandan	Tangdin Fm.
	France, Bretagne, La Grange near Chalonnes	Calcaire La Grange
	Germany, Harz, Rothäuser Cliff	Lauterberg Lst.
	Turkey, Bithynia, Pendik, Pendik Burnu cliff	Emsian