Crescent Formation

Geology

Members: unnamed (32)

Lithologies: not reported (2), mudstone (5), sandstone (18), conglomerate (5), "limestone" (4), "volcaniclastic" (1)

Paleoenvironments: marine indet. (19), sand shoal (4), deep subtidal indet. (8), transition zone/lower shoreface (1)

Age range: Ypresian or 56.00000 to 47.80000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Ypresian56.0 - 47.8USA (Washington) (5544 5545 5546 5547 5548 5549 5550 5551 5552 5553 91602 91603 91604 146899 146900 146901 146902 146903 146904 146905 176361 176362 180420 195080 201133 205154 208490 208491 208492 209633 220296 220303)