Sabinetown Bluff (Eocene of the United States)

Also known as NPL 4685

Where: Sabine County, Texas (32.9° N, 93.0° W: paleocoordinates 35.6° N, 78.4° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Sabinetown Bluff Formation, Ypresian (56.0 - 47.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; unlithified, green, sandy, conglomeratic marl

• Museum sample was sieved, no lithology reported. Lithology is from Harris et al., 1902 "A report on the geology of Louisiana", which describes this outcrop.

Size class: mesofossils

Reposited in the TMM

Collection methods: bulk, sieve,

• J. Sessa identified this TMM sample-NLP 4685

Primary reference: J. A. Sessa, T. J. Bralower, M. E. Patzkowsky, J. C. Handley, and L. C. Ivany. 2012. Environmental and biological controls on the diversity and ecology of Late Cretaceous through early Paleogene marine ecosystems in the US Gulf Coastal Plain. Paleobiology 38(2):218-239 [M. Patzkowsky/J. Sessa/J. Sessa]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 89949: authorized by Jocelyn Sessa, entered by Laurie Eccles on 21.06.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Heterostropha - Architectonicidae
 Neogastropoda - Buccinidae
Buccitriton sp. true whelk
 Neogastropoda - Melongenidae
Levifusus sp. Conrad 1865 snail
Levifusus sp. J
 Neogastropoda - Turridae
 Neogastropoda - Volutidae
? Athleta sp. Conrad 1853 volute
 Sorbeoconcha - Rostellariidae
 Sorbeoconcha - Naticidae
Sinum arctatum moon snail
Natica brevisulcata moon snail
Natica (Naticarius) brevisulcata
Scaphopoda
 Gadilida - Gadilidae
Cadulus sp. Philippi 1844 tusk shell
Bivalvia
 Carditida - Carditidae
"Venericardia horatiana" = Venericardia (Venericor) horatiana
"Venericardia horatiana" = Venericardia (Venericor) horatiana Gardner 1927 clam
 Pholadida - Corbulidae
 Cardiida - Veneridae
Pitar nuttalliopsis venus clam
Pitar nuttalliopsis greggi
 Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758 oyster
 Arcida - Arcidae
 Nuculida - Nuculidae
Nucula "sp. 1" Lamarck 1799 nut clam
 Nuculanida - Nuculanidae
Adrana sp. Adams and Adams 1858 pointed nut clam
Adrana n. sp. Garvie
Calorhadia bella pointed nut clam
Litorhadia aldrichiana pointed nut clam
Litorhadia aldrichiana sabinetownesis