Days Creek Formation

Geology

Members: unnamed (10)

Lithologies: not reported (3), siltstone (6), sandstone (6), wackestone (1)

Paleoenvironments: marine indet. (7), submarine fan (2), basinal (siliciclastic) (1)

Age range: base of the Tithonian to the top of the Hauterivian or 149.20000 to 125.77000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Tithonian149.2 - 143.1USA (Oregon) (225872)
Valanginian137.05 - 132.6USA (Oregon) (52308 224884 225873)
Hauterivian132.6 - 125.77USA (Oregon) (45672 45673 45685 45686 45687 45688)