USGS Loc. 10611 - White's Creek [Chipola Fm]: Burdigalian, Florida

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Nuculanida - Yoldiidae
Yoldia frater
abundant
Bivalvia - Ostreida - Gryphaeidae
Ostrea haitensis Sowerby 1850
common
see common names

Geography
Country:United States State/province:Florida County:Walton
Coordinates: 30.6° North, 86.0° West (view map)
Paleocoordinates:31.1° North, 82.8° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period: Neogene Epoch: Miocene
Stage: Burdigalian 10 m.y. bin: Cenozoic 5
Key time interval: Burdigalian
Age range of interval: 20.44 - 15.98 m.y. ago
Age estimate: 18.2 Ma (Sr isotope)
Stratigraphy
Geological group:Alum Bluff Formation:Chipola
Stratigraphic resolution:formation
Stratigraphy comments: Direct date from 87Sr/86Sr isotope dating of fossils from elsewhere in Chipola Fm [=Burdigalian age].
Lithology and environment
Primary lithology: unlithified calcareous marl
Secondary lithology: unlithified calcareous sandstone
Lithology description: marls, sands, clays, for the most part unconsolidated, in places highly calcareous
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Museum repositories:USGS
Metadata
Database number:42214
Authorizer:A. Miller Enterer:K. Layou
Modifier:A. Hendy Research group:GCP,marine invertebrate
Created:2004-07-26 07:45:13 Last modified:2012-12-05 14:15:49
Access level:the public Released:2004-07-26 07:45:13
Creative Commons license:CC BY
Reference information

Primary reference:

11206. J. R. Gardner. 1947. The Molluscan Fauna of the Alum Bluff Group of Florida. United States Geological Survey Professional Paper (142A-H)1-709 [A. Miller/K. Layou/A. Hendy]