Sohl and Koch OFR # 251: Early/Lower Maastrichtian, Georgia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Bryozoa indet. Ehrenberg 1831
Bryozoa (encrusting)
Polychaeta - Serpulimorpha
Hamulus onyx Morton 1834
Hamulus onyx Morton
Bivalvia - Mytilida - Mytilidae
Lithophaga sp. Röding 1798
Lithophaga sp.
Bivalvia - Pectinida - Pectinidae
Camptonectes (Camptonectes) bubonis (Stephenson 1941)
2 specimens
Camptonectes (Camptonectes) bubonis (
Bivalvia - Pectinida - Anomiidae
Anomia (Anomia) argentaria Morton 1833
1 specimen
Anomia (Anomia) argentaria Morton
Bivalvia - Pectinida - Entoliidae
Syncyclonema simplicius
1 specimen
Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius"
Bivalvia - Ostreida - Flemingostreidae
Cubitostrea tecticosta (Gabb 1860)
2 specimens
Cubitostrea tecticosta (Gabb)
Bivalvia - Ostreida - Gryphaeidae
Exogyra costata (Say 1820)
12 specimens
original and current combination Exogyra (Exogyra) costata
Exogyra costata Say
Bivalvia - Arcida - Cucullaeidae
Cucullaea (Idonearca) capax Conrad 1858
1 specimen
recombined as Idonearca capax
Cucullaea (Idonearca) capax Conrad
Bivalvia - Cardiida - Cardiidae
Granocardium (Granocardium) kummeli
3 specimens
synonym of Trachycardium
Granocardium (Granocardium) kummel
Bivalvia - Cardiida - Tellinidae
Tellina sp. Linnaeus 1758
Tellina sp.
Bivalvia - Carditida - Carditidae
Vetericardiella crenalirata
3 specimens
Vetericardiella crenalirata (Conra
see common names

Geography
Country:United States State/province:Georgia County:Clay
Coordinates: 31.7° North, 85.1° West (view map)
Paleocoordinates:34.6° North, 63.3° West
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Maastrichtian 10 m.y. bin:Cretaceous 8
*Period:Late/Upper Cretaceous *Epoch:Late/Upper Senonian
*International age/stage:Middle - Late/Upper Maastrichtian
Key time interval:Early/Lower Maastrichtian Foram zone: Contusotruncana contusa
Age range of interval:72.10000 - 66.00000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Providence Member:lower
Local section:Ft. Gaines NE Local bed:245
Stratigraphic resolution:bed
Stratigraphy comments: Foraminiferal zonation from King and Skotnicki, 1992.
Lithology and environment
Primary lithology: lithified sandstone
Environment:marine indet. Tectonic setting:passive margin
Taphonomy
Modes of preservation:body,original calcite
Size of fossils:mesofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:core
Reason for describing collection:paleoecologic analysis
Museum repositories:USGS
Collection method comments: Subsurface data 1981-83
Metadata
Also known as:Ft. Gaines NE 245 ft ft; USGS # 32282
Database number:4287
Authorizer:M. Kosnik Enterer:M. Kosnik
Modifier:M. Clapham Research group:GCP,marine invertebrate
Created:1999-08-14 13:00:00 Last modified:2017-07-28 16:18:21
Access level:the public Released:1999-08-14 13:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

281. N. F. Sohl and C. F. Koch. 1987. Upper Cretaceous (Maestrichtian) larger invertebrates from the Haustator bilira Assemblage Zone in the Atlantic Coastal Plain with further data for the East Gulf. USGS Open File Report 87-194:1-172 [M. Kosnik/M. Kosnik]

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]