Locality	Layer
	Ireland (Northern), Tyrone Co., Drumscra (Drumquin)	Lower limestone
	Ireland, Cork Co., Little Island	Lower limestone
	Ireland, Cork Co., Middleton	Lower limestone
	Ireland, Cork Co., Tankardstawn (Kildorrery)	Lower limestone
	Ireland, Dublin Co., St. Doulagh's	Lower limestone
	Ireland, Kildare Co., Clane	Lower limestone
	Ireland, Limerick Co., Ballycahan	Lower limestone
	Ireland, Limerick Co., Kilmacat	Lower limestone
	Ireland, Limerick Co., Lisnakerry	Lower limestone
	Ireland, Limerick Co., Nantenan	Lower limestone
	Ireland, Waterford Co., Ballyduff (Dungarvan)	Lower limestone
	Morocco, Tafilalt, Bordj d'Erfoud	Niveau a
	Russian Federation, Pai-Khoi + Vaigach Isl., Paykhoya, Silova and Kara River Basin	Karskaya Fm.