Port Orford Formation

Geology

Members: unnamed (7)

Lithologies: siltstone (1), sandstone (6)

Paleoenvironments: marginal marine indet. (2), coastal indet. (5)

Age range: Middle Pleistocene or 0.77400 to 0.12900 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Pleistocene2.58 - 0.0117USA (Oregon) (59062)
Middle Pleistocene0.774 - 0.129USA (Oregon) (186604 194882 222407 222408 227922 227923)