Heiskell Sample 1: Blackriveran - Rocklandian, Tennessee
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Rostricellula sp.
Ulrich and Cooper 1942
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290 individuals | ||||||
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Strophomenata
- Strophomenida
- Strophomenidae
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Strophomena sp.
Rafinesque and De Blainville 1824
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3 individuals | ||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Tennessee | County: | Knox |
| Coordinates: | 36.0° North, 83.9° West (view map) | ||||
| Paleocoordinates: | 29.2° South, 64.2° West | ||||
| Geographic resolution: | small collection |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| 10 m.y. bin: | Ordovician 4-5 | ||
| *Period: | Middle Ordovician - Late/Upper Ordovician | *Epoch: | Caradoc | *Local age/stage: | Late/Upper Blackriveran - Rocklandian |
| Key time interval: | Blackriveran - Rocklandian | ||
| Age range of interval: | 457.00000 - 449.80000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Moccasin |
Lithology and environment
| Primary lithology: | wave ripples "carbonate" | ||
| Secondary lithology: | mudstone | ||
| Environment: | transition zone/lower shoreface | Tectonic setting: | foreland basin |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Collection methods: | bulk,field collection |
| Collection size: | 293 |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Also known as: | 90-HK-1 | ||
| Database number: | 6702 | ||
| Authorizer: | M. Patzkowsky | Enterer: | K. Straub |
| Modifier: | M. Patzkowsky | Research group: | marine invertebrate |
| Created: | 2000-03-10 10:37:13 | Last modified: | 2003-07-18 18:05:03 |
| Access level: | the public | Released: | 2000-11-20 13:53:39 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 401. | M. E. Patzkowsky. 1995. Gradient analysis of Middle Ordovician brachiopod biofacies: Biostratigraphic, biogeographic, and Macroevolutionary Implications. Palaios 10(2):154-179 [M. Patzkowsky/K. Straub] |