IODP SEDIS - Thesaurus -

Hanson Creek Formation
BT	Chronostratigraphic Units
	.Phanerozoic
	..Paleozoic
	...Hanson Creek Formation
RT	Ordovician
	Silurian
	Nevada
SN	Central Nevada. Middle Ordovician to Silurian. Indexed with ages as applicable. Added to Thesaurus in 1989.