USGS Loc. 6175 - Suwannee River [Chipola Fm]: Burdigalian, Florida
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
- Opisthobranchia
- Cylichnidae
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Scaphander langdoni
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| present | ||||||||||
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Gastropoda
- Neogastropoda
- Fasciolariidae
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"Mazzalina" costata
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| ? in occurrence table | ||||||||||
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Gastropoda
- Neogastropoda
- Conidae
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Conus chipolanus
Dall 1896
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| rare; ? in occurrence table | ||||||||||
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Bivalvia
- Pectinida
- Pectinidae
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Pecten (Chlamys) acanikos
Gardner 1926
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| recombined as Lindapecten acanikos | ||||||||||
| common | ||||||||||
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Pecten (Chlamys) chipolanus
Dall 1898
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| recombined as Lindapecten chipolanus | ||||||||||
| present; ? in occurrence table | ||||||||||
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Bivalvia
- Pectinida
- Anomiidae
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Anomia suwaneensis
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| common | ||||||||||
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Bivalvia
- Ostreida
- Ostreidae
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Ostrea normalis
Gardner 1926
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| present | ||||||||||
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Bivalvia
- Ostreida
- Gryphaeidae
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Ostrea trigonalis
Conrad 1854
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| recombined as Gigantostrea trigonalis | ||||||||||
| rare; ? in occurrence table | ||||||||||
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Bivalvia
- Cardiida
- Veneridae
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Callocardia (Agriopoma) albofonte
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| present | ||||||||||
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Bivalvia
- Pholadida
- Corbulidae
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Corbula (Caryocorbula) whitfieldi
Brown 1905
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| recombined as Cuneocorbula whitfieldi | ||||||||||
| rare; ? in occurrence table, C. (C.) whitfieldi boyntoni | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Florida | County: | Columbia |
| Coordinates: | 30.3° North, 82.8° West (view map) | ||||
| Paleocoordinates: | 30.7° North, 79.1° 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: | 20.44000 - 15.98000 m.y. ago | ||
| Age estimate: | 18.2 Ma (Sr isotope) |
Stratigraphy
| Geological group: | Alum Bluff | Formation: | Chipola | ||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: AGE: 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: | 42425 | ||
| Authorizer: | A. Miller | Enterer: | K. Layou |
| Modifier: | A. Hendy | Research group: | GCP,marine invertebrate |
| Created: | 2004-07-29 07:36:06 | Last modified: | 2012-12-05 15:03:47 |
| Access level: | the public | Released: | 2004-07-29 07:36:06 |
| 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] |