M 894 (Paleocene of the United States)

Also known as LGS 49

Where: Sabine County, Louisiana (31.4° N, 93.6° W: paleocoordinates 34.9° N, 76.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Pendleton Ferry Formation (Wilcox Group), Thanetian (59.2 - 56.0 Ma)

• member-level stratigraphic resolution

Environment/lithology: marine; unlithified, fine-grained, glauconitic, gray, blue sandstone

• Fossils collected from blue to dark gray glauconitic fine sand overlain by brown ferruginous siltstone and sandstone (Barry & LeBlanc 1942).

Size classes: macrofossils, mesofossils

Collection methods: Cornell University station.

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 98929: authorized by Jocelyn Sessa, entered by Laurie Eccles on 22.10.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Architaenioglossa - Ampullinidae
 Cerithioidea - Turritellidae
 Neogastropoda - Fasciolariidae
Latirus tortillis snail
Latirus tortillis var. nanafalius
 Neogastropoda - Turridae
"Pleurotoma siphus" = Turris
"Pleurotoma siphus" = Turris turrid
 Neogastropoda - Cochlespiridae
"Pleurotoma terebralis" = Ancistrosyrinx terebralis
"Pleurotoma terebralis" = Ancistrosyrinx terebralis Lamarck 1804 snail
 Neogastropoda -
Bivalvia
 Carditida - Carditidae
Venericardia (Venericor) densata Conrad 1845 clam
Venericardia (Venericor) densata pendletonensis
 Cardiida - Veneridae
Pitaria (Pitaria) nuttelliopsis venus clam
including Pitar (Pitar) nuttalliopsis greggi
 Cardiida - Cardiidae
"Cardium (Cerastoderma) tuomeyi" = Acanthocardia (Schedocardia) tuomeyi
"Cardium (Cerastoderma) tuomeyi" = Acanthocardia (Schedocardia) tuomeyi Aldrich 1886 cockle
Cardium (Cerastoderma) tuomeyi var.
 Arcida - Arcidae
"Arca (Barbatia) cuculloides" = Barbatia (Cucullaearca) cuculloides
"Arca (Barbatia) cuculloides" = Barbatia (Cucullaearca) cuculloides Conrad 1833 clam