Sohl and Koch OFR # 256: Early/Lower Maastrichtian, Georgia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Echinoidea - Cassiduloida
Hardouinia sp. d'Archiac and Haime 1853
corrected as Harduinia
Hardouinea sp.
Polychaeta - Serpulimorpha
Hamulus ? huntensis
Hamulus? huntensis Stephenson - originally entered as "Hamulus ? huntensis"
Gastropoda - Opisthobranchia - Cylichnidae
Cylichna sp. Lovén 1846
1 specimen
Cylichna sp.
Gastropoda - Eucyclidae
Calliomphalus (Calliomphalus) nudus
1 specimen
Calliomphalus (Calliomphalus) nud
Gastropoda - Naticidae
Euspira rectilabrum (Conrad 1858)
3 specimens
Euspira rectilabrum (Conrad)
Gastropoda - Neogastropoda - Buccinidae
Odontobasis sp. Meek 1876
1 specimen
Odantobasis ? sp. - originally entered as "Odantobasis sp."
Bivalvia - Trigoniida - Megatrigoniidae
Pterotrigonia (Scabrotrigonia) angulicostata
5 specimens
Pterotrigonia (Scabrotrigonia) ang
Bivalvia - Cardiida - Mactridae
Cymbophora berryi
5 specimens
Cymbophora berryi (Gardner)
Bivalvia - Cardiida - Veneridae
Cyprimeria alta
1 specimen
Cyprimeria alta Conrad
Cyclorisma parva
1 specimen
Cyclorisma parva (Gardner)
Bivalvia - Cardiida - Cardiidae
Granocardium (Granocardium) tippananum
3 specimens
synonym of Trachycardium
Granocardium (Granocardium) tippan
Trachycardium eufaulensis (Conrad 1860)
21 specimens
Trachycardium eufaulensis (Conrad)
Bivalvia - Cardiida - Tellinidae
Aenona eufaulensis Conrad 1860
1 specimen
Aenona eufaulensis (Conrad)
Linearia magnoliensis
1 specimen
original and current combination Linearis
Linearia magnoliensis Stephenson
Bivalvia - Pholadida - Corbulidae
Caestocorbula (Caesticorbula) crassaplica Vincent 1910
1 specimen
Caesticorbula (Caesticorbula) cras - originally entered as "Caesticorbula crassaplica"
Bivalvia - Carditida - Crassatellidae
Bathytormus pteropsis (Conrad 1860)
5 specimens
Bathytormus pteropsis (Conrad)
Bivalvia - Carditida - Condylocardiidae
Uddenia texana Stephenson 1941
2 specimens
recombined as Cuna texana
Uddenia texana Stephenson
Bivalvia - Arcida - Glycymerididae
Glycymeris cf. rotundata
2 specimens
Glycymeris cf. G. rotundata (Gabb) - originally entered as "Glycymeris cf. rotundata"
Bivalvia - Ostreida - Flemingostreidae
Cubitostrea tecticosta (Gabb 1860)
1 specimen
Cubitostrea tecticosta (Gabb)
Bivalvia - Ostreida - Pteriidae
Pteria sp. Scopoli 1777
1 specimen
Pteria sp.
Bivalvia - Pectinida - Pectinidae
Camptonectes (Camptonectes) sp. Meek 1864
1 specimen
Camptonectes (Comptonectes) sp.
Bivalvia - Pectinida - Anomiidae
Anomia (Anomia) argentaria Morton 1833
2 specimens
Anomia (Anomia) argentaria Morton
Anomia (Anomia) ornata Gabb 1876
2 specimens
Anomia (Anomia) ornata Gabb
Bivalvia - Pectinida - Entoliidae
Syncyclonema simplicius
4 specimens
Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius"
Bivalvia - Mytilida - Crenellidae
Crenella serica Conrad 1860
6 specimens
Crenella serica Conrad
Crenella elegantula Meek and Hayden 1862
1 specimen
Crenella elegantula Meek & Hayden
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:206
Stratigraphic resolution:bed
Stratigraphy comments: Foraminiferal zonation from King and Skotnicki, 1992.
Lithology and environment
Primary lithology:gray lithified carbonaceous sandstone
Environment:marine indet. Tectonic setting:passive margin
Taphonomy
Modes of preservation:body,original aragonite,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 206 ft; USGS # 32277
Database number:4292
Authorizer:M. Kosnik Enterer:M. Kosnik
Modifier:M. Manojlovic Research group:GCP,marine invertebrate
Created:1999-08-14 13:00:00 Last modified:2016-07-25 21:36:13
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]