IODP SEDIS - Thesaurus -

Haynesville Formation
BT	Chronostratigraphic Units
	.Phanerozoic
	..Mesozoic
	...Jurassic
	....Upper Jurassic
	.....Haynesville Formation
RT	Louisiana
	Mississippi
	Texas
	Alabama
	Arkansas
SN	Added to Thesaurus in 1985.