IODP SEDIS - Thesaurus -

Antietam Formation
BT	Chronostratigraphic Units
	.Phanerozoic
	..Paleozoic
	...Cambrian
	....Lower Cambrian
	.....Antietam Formation
RT	Virginia
	Pennsylvania
	Maryland
	West Virginia
	Chilhowee Group
SN	In Chilhowee Group. Maryland, SE Pennsylvania, Virginia, West Virginia.