Where: Winn County, Louisiana (32.1° N, 92.7° W)

• Paleocoordinates: 36.5° N, 75.4° W (Wright 2013)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Cook Mountain Formation (Claiborne Group), Bartonian (41.3 - 38.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size classes: macrofossils, mesofossils

Primary reference: G. D. Harris. 1919. Pelecypoda of the St. Maurice and Claiborne stages. Bulletins of American Paleontology 6(31):1-208 [J. Sessa/L. Eccles]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 106919: authorized by Jocelyn Sessa, entered by Laurie Eccles on 30.03.2011

Creative Commons license: CC0 (CC0)