IODP SEDIS - Thesaurus -

Astoria

Astoria Canyon
BT	Pacific Ocean
	.North Pacific
	..Northeast Pacific
	...Astoria Canyon
RT	Oregon
SN	Just off Astoria, Oregon and the mouth of the Columbia River. This term has multiple hierarchies.

Astoria Formation
BT	Chronostratigraphic Units
	.Phanerozoic
	..Cenozoic
	...Neogene
	....Miocene
	.....Astoria Formation
RT	Washington
	Oregon
SN	Lower to middle Miocene. NW Oregon and SW Washington. Added to Thesaurus in 1985.