Locality	Layer
	USA, Arkansas, Izzard Co., Tate Spring, 600 feet NE of	St. Joe Limestone of Boone Formation
	USA, Kansas, Cherokee Co., Ballard, 1mile SW of Baxter Springs	Grand Falls Chert of Boone Formation
	USA, Missouri, Barry County, Berry Co., north side of Rock Creek	St. Joe Limestone (upper 3feet of m.Lst)
	USA, Missouri, Barry County, Roaring River State Park	Reeds Spring Chert Member of Boone Fm.
	USA, Missouri, Cassville, 10 mls east of	St. Joe Formation