Locality	Layer
	Czech Republic, Bohemia, Boubova near Hostim	Srbsko Fm., Kacak Member
	Czech Republic, Bohemia, Karlstejn, Volfova rokle gorge	Srbsko Fm., Kacak Member
	Czech Republic, Bohemia, Praha-Hlubocepy, railway cut	Srbsko Fm., Kacak Member
	Czech Republic, Bohemia, Srbsko, NE of village	Srbsko Fm., Kacak M.
	USA, New York, Genesee Co., Cox's Falls	Cherry Valley Lst. base