IODP SEDIS - Thesaurus -

Tununk Member
BT	Chronostratigraphic Units
	.Phanerozoic
	..Mesozoic
	...Cretaceous
	....Upper Cretaceous
	.....Tununk Member
RT	Utah
	Colorado
	Arizona
	Frontier Formation
	Mancos Shale
SN	In Mancos Shale. Shale member is in the Frontier Formation of the Mancos Shale. Utah, Colorado, and Arizona. Added to Thesaurus in 1995.