PRI 2163 (Eocene of the United States)

Where: Monroe County, Alabama (31.5° N, 87.5° W: paleocoordinates 32.1° N, 78.7° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Upper Lisbon Member (Lisbon Formation), Bartonian (41.3 - 38.0 Ma)

• member-level stratigraphic resolution

Environment/lithology: marine; lithology not reported and marl

Size class: mesofossils

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 90603: authorized by Jocelyn Sessa, entered by Laurie Eccles on 10.08.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Nuculanida - Yoldiidae
 Nuculanida - Nuculanidae
Nuculana ozarkola pointed nut clam
Nuculana trumani pointed nut clam
"Yoldia (Orthoyoldia) psammotaea" = Orthoyoldia psammotaea Dall 1898 pointed nut clam
Yoldia (Calorhadia) semen Lea 1883 pointed nut clam
 Nuculanida - Polidevciidae
"Nuculana magna" = Polidevcia magna
"Nuculana magna" = Polidevcia magna Lea 1833 clam
Nuculana magna lisbonensis
 Ostreida - Ostreidae
Cubitostrea lisbonensis Harris 1919 oyster
 Pectinida - Pectinoidae
Chlamys clarkeana Aldrich 1895 scallop
 Lucinida - Lucinidae
 Cardiida - Veneridae
 Cardiida - Tellinidae
Tellina (Eurytellina) papyria Conrad 1833 tellin clam