Mist crinoid locality CR (Oligocene of the United States)

Where: Columbia County, Oregon (46.0° N, 123.3° W: paleocoordinates 45.7° N, 112.4° W)

• coordinate estimated from map

When: Keasey Formation, Rupelian (33.9 - 28.1 Ma)

Environment/lithology: offshore; concretionary, tuffaceous siltstone and argillaceous mudstone

• deep-water, concretionary, tuffaceous siltstones and clayey mudstones

Size class: macrofossils

Primary reference: C. Burns, K. A. Campbell, and R. Mooi. 2005. Exceptional crinoid occurrences and associated carbonates of the Keasey Formation (Early Oligocene) at Mist, Oregon, USA. Palaeogeography, Palaeoclimatology, Palaeoecology 227:210-231 [M. Uhen/M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 56954: authorized by Mark Uhen, entered by Mark Uhen on 29.11.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Asteroidea indet.
starfish of Blake (1973)
Chondrichthyes indet.
shark teeth of Welton (1979)
Osteichthyes indet.
fish scales of David (1956)
Plantae indet. Haeckel 1866
leaves
Crinoidea
 Isocrinida - Isocrinidae
Isocrinus sp. von Meyer 1836 Sea lily
Bivalvia
 Pholadida - Teredinidae
Teredo sp. Linnaeus 1758 clam
 Cardiida - Tellinidae
Tellina sp. Linnaeus 1758 tellin clam