LGS 59 (Eocene of the United States)

Where: Natchitoches County, Louisiana (31.7° N, 93.2° W: paleocoordinates 34.5° N, 78.8° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Pendleton Ferry Formation (Wilcox Group), Ypresian (56.0 - 47.8 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; unlithified, fine-grained, brown, red sandstone

• Collected from limonitic brown or red fine sand.

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Primary reference: J. O. Barry and R. J. LeBlanc. 1942. Lower Eocene Faunal Units of Lousiana. Geological Bulletin of the state of Louisiana Dept. of Conservation (23)1-208 [J. Sessa/L. Eccles/L. Eccles]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 105208: authorized by Jocelyn Sessa, entered by Laurie Eccles on 17.02.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Cerithioidea - Turritellidae
"Turritella mortoni" = Kapalmerella mortoni
"Turritella mortoni" = Kapalmerella mortoni Conrad 1830 turret shell
Turritella mortoni postmortoni
 Sorbeoconcha - Naticidae
 Neogastropoda - Buccinidae
 Neogastropoda - Melongenidae
Levifusus trabeatus Conrad 1858 snail
 Neogastropoda - Volutidae
Bivalvia
 Cardiida - Cardiidae
"Cardium (Cerastoderma) tuomeyi" = Acanthocardia (Schedocardia) tuomeyi
"Cardium (Cerastoderma) tuomeyi" = Acanthocardia (Schedocardia) tuomeyi Aldrich 1886 cockle
Cardium (Cerastoderma) tuomeyi var.
 Cardiida - Tellinidae
Tellina bellsiana tellin clam
 Cardiida - Veneridae
Pitaria (Pitaria) nuttelliopsis venus clam
Pitar (Pitar) nuttalliopsis greggi
 Carditida - Carditidae
Venericardia (Venericor) densata Conrad 1845 clam
Venericardia (Venericor) densata pendletonensis