Jackson County, Florida #4: Bartonian, Florida
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gymnolaemata
- Cheilostomata
- Phidoloporidae
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Retepora scutulata
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10 %-volume | ||||||
| synonym of Reteporella | |||||||
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Gymnolaemata
- Cheilostomata
- Schizoporellidae
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Schizoporella gunteri n. sp.
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10 %-volume | ||||||
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Gymnolaemata
- Cheilostomata
- Tetraplariidae
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Tetraplaria tuberculata
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tr %-volume | ||||||
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Gymnolaemata
- Cheilostomata
- Smittinidae
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Plagiosmittia regularis
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5 %-volume | ||||||
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Gymnolaemata
- Cheilostomata
- Umbonulidae
|
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Colletosia radiata
Moll 1803
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5 %-volume | ||||||
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Gymnolaemata
- Cheilostomata
- Calloporidae
|
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Membraniporidra spissimuralis
|
20 %-volume | ||||||
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Ellisina laxa
|
10 %-volume | ||||||
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Gymnolaemata
- Cheilostomata
- Antroporidae
|
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Antropora minuta
|
10 %-volume | ||||||
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Antropora octonaria
|
tr %-volume | ||||||
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Gymnolaemata
- Cheilostomata
- Onychocellidae
|
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Smittipora elliptica
|
5 %-volume | ||||||
|
Gymnolaemata
- Cheilostomata
- Lunulitidae
|
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Lunulites distans
|
5 %-volume | ||||||
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Gymnolaemata
- Cheilostomata
- Cribrilinidae
|
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Gephyrotes quadriserialis
|
5 %-volume | ||||||
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Membraniporella compressa
|
5 %-volume | ||||||
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Figularia crassicostulata
|
5 %-volume | ||||||
|
Gymnolaemata
- Cheilostomata
- Escharinidae
|
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Bactridium teges
|
5 %-volume | ||||||
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Scrupocellaria elliptica
(Reuss 1848)
|
tr %-volume | ||||||
| original and current combination Bactridium ellipticum | |||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Florida | County: | Jackson |
| Coordinates: | 30.8° North, 85.2° West (view map) | ||||
| Paleocoordinates: | 31.2° North, 76.5° West | ||||
| Basis of coordinate: | based on political unit | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Paleogene | Epoch: | Eocene |
| Stage: | Bartonian | 10 m.y. bin: | Cenozoic 3 |
| *Period: | Early/Lower Tertiary - Middle Tertiary | *Epoch: | Middle Eocene - Late/Upper Eocene |
| *International age/stage: | Late/Upper Bartonian - Early/Lower Bartonian | *Local age/stage: | Late/Upper Jackson - Early/Lower Jackson |
| Key time interval: | Bartonian | ||
| Age range of interval: | 41.20000 - 37.71000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Crystal River Limestone | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: The upper formation of the Ocala Group in Northern Florida. | |||||
Lithology and environment
| Primary lithology: | dolomitic,shelly/skeletal lithified "limestone" | ||
| Secondary lithology: | dolomite | ||
| Includes fossils? | Y | ||
| Lithology description: limestone made of skeletal fragments of inverterbrates, dolotimized in places. | |||
| Environment: | marine indet. | Tectonic setting: | passive margin |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Collection excludes: | all microfossils,some macrofossils |
| Collection methods: | bulk,core,chemical,mechanical,field collection |
| Reason for describing collection: | paleoecologic analysis |
| Collection method comments: tr = trace. Indicates presence at the locality but in numbers insufficient to calculate volume percentages. | |
| Taxonomic list comments:Bryozoans only | |
Metadata
| Also known as: | FJ-4 | ||
| Database number: | 7329 | ||
| Authorizer: | L. Ivany | Enterer: | E. Kowalski |
| Modifier: | C. Visaggi | Research group: | marine invertebrate |
| Created: | 2000-05-23 15:18:02 | Last modified: | 2004-03-11 16:25:08 |
| Access level: | the public | Released: | 2000-11-20 13:53:35 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 471. | A. H. Cheetham. 1963. Late Eocene Zoogeography of the Eastern Gulf Coast Region. The Geological Society of America Memoir 91:1-113 [L. Ivany/E. Kowalski] |