PRI 778 (Eocene of the United States)

Where: Monroe County, Alabama (31.5° N, 87.5° W: paleocoordinates 32.7° N, 76.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: lower Lisbon Member (Lisbon Formation), Lutetian (47.8 - 41.3 Ma)

• We question that this is upper Lisbon, think lower Lisbon (LCI & WDA)

• member-level stratigraphic resolution

Environment/lithology: marine; unlithified, glauconitic, silty, calcareous sandstone

• Lisbon sand, greenish-gray, silty, glauconitic, calcareous, compact. Lithology from PBDB col 81206

Size class: mesofossils

Collection methods: Collected by G.D. Harris, R. Flowr and K.V.W. Palmer, Paleontological Research Inst. Exp. 1935. Same as Locality 734. Field notebook No. 38.

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 92351: authorized by Jocelyn Sessa, entered by Laurie Eccles on 08.11.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
  -
Gastropoda
 Sorbeoconcha - Naticidae
Sinum bilix Conrad 1833 moon snail
 Neogastropoda - Nassariidae
Bullia altilis Conrad 1832 snail
 Neogastropoda - Buccinidae
Bolis lisboa true whelk
 Neogastropoda - Melongenidae
Cornulina armigera Conrad 1833 snail
Cornulina armigera subsp.
 Neotaenioglossa - Calyptraeidae
Crepidula lirata Conrad 1833 slipper shell