Where: Ouachita County, Louisiana (32.5° N, 92.1° W: paleocoordinates 33.8° N, 81.8° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Claiborne Group, Lutetian to Lutetian (47.8 - 38.0 Ma)

• Could be Weches or Cook Mountain formation.

• member-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: mesofossils

Collection methods: A.C. Veatch

Primary reference: K. V. Palmer and D. C. Brann. 1965. Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Peteropoda, Scaphopoda and Cephalopoda. Bulletins of American Paleontology 48:1-471 [M. Kosnik/M. Kosnik/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 90470: authorized by Jocelyn Sessa, entered by Laurie Eccles on 29.07.2009

Creative Commons license: CC BY (attribution)