E. side of Mill Creek, Polk Co. (Oligocene of the United States)

Where: Polk County, Oregon (45.0° N, 123.5° W: paleocoordinates 44.6° N, 113.8° W)

When: Keasey Formation, Oligocene (33.9 - 23.0 Ma)

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: M. J. Rathbun. 1932. New species of fossil Raninidae from Oregon. Journal of the Washington Academy of Sciences 22(9):239-242 [C. Schweitzer/S. Yost/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 135998: authorized by Carrie Schweitzer, entered by Samantha Yost on 14.11.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

 Decapoda -
"Eumorphocorystes leucosiae n. sp." = Macroacaena leucosiae
"Eumorphocorystes leucosiae n. sp." = Macroacaena leucosiae Rathbun 1932 crab