Locality	Layer
	USA, Indiana, Jackson Co., Rockford	Rockford Limestone
	USA, New York (undifferentiated), Cherry Valley, 1.6 km ne of	Werneroceras Bed
	USA, New York (undifferentiated), Manlius	Cherry Valley Lst.
	USA, New York (undifferentiated), Norton's Landing, Cayuga Lake	Hamilton Beds
	USA, New York (undifferentiated), Owasco	Hamilton Fm.
	USA, New York (undifferentiated), Shoharie	Cherry Valley Lst.
	USA, New York (undifferentiated), Skaneateles Lake	Hamilton Fm.
	USA, New York, Cayuga Co., Ludlowville	Hamilton Shale
	USA, New York, Chautauqua Co., Lake Erie shore	Cashaqua Shale
	USA, New York, Chautauqua Co., Portland Harbor	Portage Shales
	USA, New York, Cortland Co., Homer	Sherburn M. of Genesee Fm.
	USA, New York, Livingstone Co., Cashaqua Creek	Naples Fm.
	USA, New York, Livingstone Co., Leicester (Moscow)	Leicester Pyrite
	USA, New York, Livingstone Co., Mount Morris	Naples Fm.
	USA, New York, Tioga Co., Owego	Cayuta Shale
	USA, New York, Tompkins Co., Ithaca	Ithaca Fm.
	USA, Ohio, Franklin Co., Dublin	Columbus Lst.