IODP SEDIS - Thesaurus -

Clearwater Formation
BT	Chronostratigraphic Units
	.Phanerozoic
	..Mesozoic
	...Cretaceous
	....Lower Cretaceous
	.....Clearwater Formation
RT	Alberta
	Athabasca Oil Sands
	Mannville Group
SN	In Mannville Group. Includes Wabiskaw Member. Added to Thesaurus in 1989.