PRI 833 (Eocene of the United States)

Where: Dale County, Alabama (31.5° N, 85.6° W: paleocoordinates 33.2° N, 71.2° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Hatchetigbee Bluff Formation (Wilcox Group), Ypresian (56.0 - 47.8 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

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 98308: authorized by Jocelyn Sessa, entered by Laurie Eccles on 30.09.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Carditida - Astartidae
Lirodiscus (Lirodiscus) smithvillensis Harris 1895 clam
Lirodiscus (Lirodiscus) smithvillensis "var."
 Cardiida - Veneridae
 Cardiida - Mactridae
Spisula parilis Conrad 1833 clam
Spisula parilis bistriata
 Cardiida - Psammobiidae
 Cardiida - Tellinidae
 Cardiida - Cardiidae
 Pholadida - Corbulidae
Vokesula aldrichi Meyer 1885 clam
 Lucinida - Lucinidae
""Anodontia" augustana" = Hadralucina augustana Gardner 1951 clam
 Arcida - Parallelodontidae
 Nuculanida - Nuculanidae
Litorhadia elongatoidea pointed nut clam
Yoldia (Calorhadia) pharcida Dall 1898 pointed nut clam
Gastropoda
 Cerithioidea - Turritellidae
Turritella gilberti turret shell