Locality	Layer
	Canada, Ontario, Arkona, 0.75 mls NE of	Arkona Shale
	Canada, Ontario, Arkona, 2.5 mls E of	Widder Shale
	Canada, Ontario, Arkona, Rock Glen, 1,23 mls. NE of	Arkona Shale
	Canada, Ontario, Arkona, Rock Glen, 1.25 mls NE of	Widder Shale
	Canada, Ontario, Thedford	Arkona Shale
	Canada, Ontario, Thedford, Hill No.4, 6 mls NW of	Widder Shale
	Canada, Ontario, Thedford, Kings Highway 21 intersection	Widder Shale
	Canada, Ontario, Thedford, Kings Highway 82, 1 mile E of	Widder Shale
	Canada, Ontario, Tyleyard, 0.5 mls N of Thedford	Arkona Shale
	Canada, Ontario, Tyleyard, 1.5 mls N of Thedford	Arkona Shale
	USA, Michigan, Partridge Point S of Alpena	Base of Antrim Fm.
	USA, Montana, Madison Co., Three Forks	Three Forks Shale
	USA, New York (undifferentiated), Cherry Valley, w of	Werneroceras bed
	USA, New York (undifferentiated), Genundewa, Canandaigua Lake	Genundewa Lst.
	USA, New York (undifferentiated), Hamburg, Hampton Brook	Angola Shale
	USA, New York (undifferentiated), Lebanon Center, SE of	Windom Shale
	USA, New York (undifferentiated), Manlius	Cherry Valley Lst.
	USA, New York (undifferentiated), Portland Point, Cayuga Lake	King Ferry Shale
	USA, New York (undifferentiated), Sheldrake Point, Cayuga Lake	Ledyard Shale
	USA, New York (undifferentiated), Spezzano's Gully (=Peterson's Gully)	Leicester Pyrite
	USA, New York (undifferentiated), Taunton Gully	Leicester Pyrite
	USA, New York, Chautauqua Co., Corell's Point, Lake Erie	Gowanda Shale, lower part
	USA, New York, Chautauqua Co., Forestville	Gowanda Member
	USA, New York, Erie Co., Wende Station, 4 mls SE of	Alden Marcasite
	USA, New York, Genesee Co., Bethany Center, SE of	Genundewa Lst.
	USA, New York, Livingstone Co., Leicester (Moscow)	Leicester Pyrite
	USA, New York, Livingstone Co., Mount Morris	Naples Fm.
	USA, New York, Livingstone Co., Shurtleff's Gully, Livonia	Shurtleff Septarian Horizon
	USA, New York, Onondaga Co., Pratt's Falls	Hamilton Fm.
	USA, New York, Ontario Co., Black Point, Canandaigua Lake	Leicester Pyrite
	USA, New York, Ontario Co., Canandaigua Lake, near	Leicester Pyrite
	USA, New York, Ontario Co., Honeoye Lake	Cashaqua Shale
	USA, New York, Seneca Co., Grove's Creek quarry	Windom Shale
	USA, New York, Seneca Co., Hubbard's quarry	Geneseo Fm.
	USA, New York, Seneca Co., Lodi Glen, Seneca Lake	Penn Yan Shale
	USA, New York, Tompkins Co., Ithaca	Ithaca Fm.
	USA, New York, Wyoming Co., Java	Hanover Shale
	USA, New York, Yates Co., Naples	Cashaqua Shale
	USA, Ohio, Lucas County, Sylvania	Silica Shale