IODP SEDIS - Thesaurus -

Caseyville Formation
BT	Chronostratigraphic Units
	.Phanerozoic
	..Paleozoic
	...Carboniferous
	....Pennsylvanian
	.....Lower Pennsylvanian
	......Caseyville Formation
RT	Kentucky
	Illinois
SN	In McCormick Group. SE Illinois and W Kentucky.