IODP SEDIS - Thesaurus -

Perry Mountain Formation
BT	Chronostratigraphic Units
	.Phanerozoic
	..Paleozoic
	...Silurian
	....Perry Mountain Formation
RT	New Hampshire
	Maine
SN	W Maine and SE New Hampshire. Underlies Parmachenee Formation; overlies Johns Pond Formation. Added to Thesaurus in 1989.