ACov-13 Tallahatta (Eocene to of the United States)

Where: Covington County, Alabama (31.4° N, 86.5° W: paleocoordinates 32.9° N, 73.4° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Lower Member (Tallahatta Formation), Ypresian to Ypresian (56.0 - 41.3 Ma)

• Silicified shells in unconsolidated sand.

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified, gray, green claystone and unlithified, glauconitic, calcareous sandstone

• None specific to this site.

Size class: mesofossils

Primary reference: L. D. Toulmin. 1977. Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region. Geological Survey of Alabama, Monograph 13(1):1-602 [M. Patzkowsky/K. Layou/P. Mannion]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 81182: authorized by Arnold Miller, entered by Jocelyn Sessa on 09.06.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Pholadida - Teredinidae
? Teredo sp. Linnaeus 1758 clam
 Cardiida - Veneridae
Callista perovata Conrad 1833 venus clam
Callista perovata lisbonensis
 Lucinida - Lucinidae
""Anodontia" augustana" = Hadralucina augustana
""Anodontia" augustana" = Hadralucina augustana Gardner 1951 clam
 Carditida - Carditidae
"? Venericardia claiboplata" = Venericardia carolinensis, Venericardia cookei
"? Venericardia claiboplata" = Venericardia carolinensis Conrad 1848 clam
Venericardia cookei Gardner and Bowles 1939 clam
 Nuculanida - Nuculanidae
? Nuculana ozarkola pointed nut clam
Gastropoda
 Neogastropoda - Volutidae
"Athleta petrosus" = Athleta petrosa
"Athleta petrosus" = Athleta petrosa Conrad 1833 volute
 Neogastropoda -
 Neogastropoda - Melongenidae
Cornulina armigera Conrad 1833 snail
Cornulina armigera subsp.
 Neogastropoda - Fasciolariidae
 Cerithioidea - Turritellidae
"Turritella dumblei" = Kapalmerella dumblei, Turritella nasuta
"Turritella dumblei" = Kapalmerella dumblei Harris 1895 turret shell
Turritella nasuta turret shell
2 Turritella nasuta smithvillensis