M 130 (Eocene of the United States)

Where: Clarke County, Mississippi (31.9° N, 88.7° W: paleocoordinates 32.4° N, 80.9° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Yazoo Clay Formation (Jackson Group), Priabonian (38.0 - 33.9 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

• "burrows,glauconitic unlithified argillaceous,calcareous siltstone" from PBDB col # 1434

Size class: mesofossils

Collection methods: Collected by G.D. Harris, October 1940.

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 98464: authorized by Jocelyn Sessa, entered by Ursula Smith on 07.10.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Neogastropoda - Volutidae
Caricella subangulata Conrad 1854 volute
Bivalvia
 Pectinida - Pectinoidae
 Arcida - Glycymerididae
 Cardiida - Tellinidae
"Tellina (Arcopaginula) eburneopsis" = Tellina (Arcopagia) eburneopsis, Tellina (Eurytellina) spillmani
"Tellina (Arcopaginula) eburneopsis" = Tellina (Arcopagia) eburneopsis Conrad 1865 tellin clam
 Cardiida - Veneridae
Pitar (Pitar) securiformis Conrad 1865 venus clam
 Carditida - Crassatellidae
Bathytormus clarkensis Dall 1900 clam
Bathytormus clarkensis postclarkensis