Where: Washington (47.6° N, 122.5° W)

• Paleocoordinates: 52.1° N, 108.3° W (Wright 2013)

When: Blakeley Formation, Chattian (27.3 - 23.0 Ma)

• "basal conglomerate of upper Oligocene, or Blakeley Formation"

Environment/lithology: marine; conglomerate

Size classes: macrofossils, mesofossils

• One left chela [C. twinensis];

Collection methods: University of California (T. 42), [C. twinensis];

Primary reference: M. J. Rathbun. 1926. The fossil stalk-eyed Crustacea of the Pacific slope of North America. United States National Museum Bulletin 138:1-155 [C. Schweitzer/S. Yost/M. Uhen]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 140250: authorized by Carrie Schweitzer, entered by Samantha Yost on 06.03.2013

Creative Commons license: CC0 (CC0)