Where: Lane County, Oregon (44.0° N, 123.1° W: paleocoordinates 43.7° N, 113.3° W)

When: Oligocene (33.9 - 23.0 Ma)

Environment/lithology: marine; lithology not reported

Size classes: macrofossils, mesofossils

• One left minor cheliped showing the last four articles (C. oregonensis);

Collected by Chester W. Washburne, 387; reposited in the USNM

• USGS (5454), USNM (Cat. No. 353329), [C. oregonensis];

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 140345: authorized by Carrie Schweitzer, entered by Samantha Yost on 08.03.2013

Creative Commons license: CC BY (attribution)