Locality	Layer
	Germany, Harz, Riefensbeek	nasutus-Zone
	Great Britain, England,Yorkshire, Barnoldswick, Cowdale Clough	Co1
	Great Britain, England,Yorkshire, Pendle Hill, Little Mearley Clough	M0
	Portugal, Southwest Portugal, Praia da Murraçao (Carrapateira)	Murraçao Fm., Vale Figueira Mb., bed 100