IODP SEDIS - Thesaurus -

Kirtland Shale
BT	Chronostratigraphic Units
	.Phanerozoic
	..Mesozoic
	...Cretaceous
	....Upper Cretaceous
	.....Kirtland Shale
RT	New Mexico
	Colorado
SN	NW New Mexico and SW Colorado. Added to Thesaurus in 1985.