IODP SEDIS - Thesaurus -

Eden Shale
BT	Chronostratigraphic Units
	.Phanerozoic
	..Paleozoic
	...Ordovician
	....Upper Ordovician
	.....Edenian
	......Eden Shale
RT	Kentucky
	Indiana
	Ohio
SN	Includes Economy Formation, Southgate Formation, McMicken Formation. S Indiana, central Kentucky, and SW Ohio.