IODP SEDIS - Thesaurus -

Fox Hills Formation
BT	Chronostratigraphic Units
	.Phanerozoic
	..Mesozoic
	...Cretaceous
	....Upper Cretaceous
	.....Fox Hills Formation
RT	Wyoming
	Montana
	Colorado
	North Dakota
	South Dakota
	Edmonton Formation
	Montana Group
SN	Includes Milliken Sandstone Member, Colgate Member, Stoneville Member, Trail City Sandstone Member, Timber Lake Sandstone Member, Bullhead Member.