AWi-34 (Clayton Fm): Danian, Alabama

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Ostreida - Ostreidae
Ostrea crenulimarginata Gabb 1860
9 specimens
Bivalvia - Arcida - Cucullaeidae
Cucullaea sp. Lamarck 1801
2 specimens
Bivalvia - Carditida - Carditidae
Venericardia smithii Aldrich 1894
8 specimens
recombined as Venericardia (Venericor) smithii
Gastropoda - Rostellariidae
Calyptraphorus sp. Conrad 1857
1 specimen
originally entered as "Calyptraphorus spp."
Calyptraphorus compressus
1 specimen
Calyptraphorus velatus compressus
Gastropoda - Turritellidae
Turritella alabamiensis (De Gregorio 1890)
12 specimens
recombined as Mesalia alabamiensis
see common names

Geography
Country:United States State/province:Alabama County:Wilcox
Coordinates: 32.0° North, 87.3° West (view map)
Paleocoordinates:35.0° North, 67.3° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Paleocene
Stage:Danian 10 m.y. bin:Cenozoic 1
*Period:Tertiary
Key time interval:Danian
Age range of interval:66.00000 - 61.60000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Clayton Member:Pine Barren
Stratigraphic resolution:group of beds
Stratigraphy comments: local section name: AWi-34
Lithology and environment
Primary lithology: lithified silty,sandy "limestone"
Lithology description: lithology is a sandy silty limestone
Environment:shallow subtidal indet.
Taphonomy
Modes of preservation:body
Size of fossils:mesofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:2821
Authorizer:M. Patzkowsky Enterer:K. Layou
Modifier:L. Eccles Research group:GCP,marine invertebrate
Created:1999-07-21 08:49:33 Last modified:2011-09-30 09:50:25
Access level:the public Released:1999-07-21 08:49:33
Creative Commons license:CC BY
Reference information

Primary reference:

124. 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]

Secondary references:

29915 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]
28506 J. A. Sessa, M. E. Patzkowsky, and T. J. Bralower. 2009. Impact of lithification on the diversity, size distribution, and recovery dynamics of marine invertebrate assemblages. Geology 37(2):115-118 [M. Patzkowsky/J. Sessa/J. Sessa]