Hermitage (Curdsville) - Wilson, 1949: Turinian, Tennessee
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Ostracoda
- Palaeocopida
- Leperditellidae
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Leperditella sp.
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Trilobita
- Phacopida
- Calymenidae
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Calymene senaria
Conrad 1841
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| recombined as Flexicalymene (Flexicalymene) senaria | ||||||||||
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Tentaculita
- Cornulitida
- Cornulitidae
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Cornulites sp.
Schlotheim 1820
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Cephalopoda
- Pseudorthocerida
- Spyroceratidae
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Spyroceras bilineatum
(Hall 1847)
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Gastropoda
- Euomphalina
- Platyceratidae
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Cyclora minuta
Hall 1845
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| recombined as Cyclonema minuta | ||||||||||
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Gastropoda
- Bellerophontida
- Bucaniidae
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Conradella dyeri
(Hall 1872)
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| recombined as Phragmolites dyeri | ||||||||||
| Conradella dyeri cellulosa | ||||||||||
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Bivalvia
- Solemyida
- Ctenodontidae
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Ctenodonta hermitagenesis
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Rhynchonellata
- Protorthida
- Skenidiidae
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Scenidium anthonense
(Sardeson 1894)
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| recombined as Skenidioides anthonense | ||||||||||
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Rhynchonellata
- Orthida
- Plaesiomyidae
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Dinorthis pectinella
Emmons 1842
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Rhynchonellata
- Orthida
- Platystrophiidae
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Platystrophia extensa
McEwan 1920
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Rhynchonellata
- Orthida
- Heterorthidae
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Heterorthis clytie
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Rhynchonellata
- Orthida
- Dalmanellidae
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Dalmanella fertilis
Ulrich 1909
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Rhynchonellata
- Orthida
- Draboviidae
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Pianodema subaequata
(Conrad 1843)
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| recombined as Pionodema subaequata | ||||||||||
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Rhynchonellata
- Atrypida
- Anazygidae
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Zygospira recurvirostris
(Hall 1847)
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| recombined as Anazyga recurvirostra | ||||||||||
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Rhynchonellata
- Rhynchonellida
- Rhynchotrematidae
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Rhynchotrema increbescens
(Hall 1847)
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Rafinesquina alternata
(Conrad 1838)
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Lingulata
- Lingulida
- Discinidae
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Orbiculoidea cellulosa
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Stenolaemata
- Cryptostomata
- Ptilodictyidae
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Stictoporella angularis
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Phaenopora spp.
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Stenolaemata
- Cryptostomata
- Rhinidictyidae
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Pachydictya spp.
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Stenolaemata
- Cryptostomata
- Arthrostylidae
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Nematopora spp.
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Stenolaemata
- Cystoporata
- Constellariidae
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Constellaria varia
Ulrich 1893
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Stenolaemata
- Trepostomida
- Amplexoporidae
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Calloporina parva
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| replaced by Halloporina | ||||||||||
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Amplexopora spp.
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Stenolaemata
- Trepostomida
- Monticuliporidae
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Prasopora patera
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Atactoporella insueta
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Homotrypella spp.
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Stenolaemata
- Trepostomida
- Atactotoechidae
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Cyphotrypa spp.
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Stenolaemata
- Cyclostomata
- Corynotrypidae
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Corynotrypa inflata
(Nicholson 1875)
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Stenolaemata
- Trepostomata
- Heterotrypidae
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Dekayella praenuntia
Ulrich 1893
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Stenolaemata
- Trepostomata
- Aisenvergiidae
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Eridotrypa spp.
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Stenolaemata
- Phylloporinidae
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Phylloporina reticulata
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Crinoidea
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Crinoidea indet.
Miller 1821
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Anthozoa
- Auloporida
- Auloporidae
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Aulopora trentonensis
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Anthozoa
- Stauriida
- Columnariidae
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Columnaria alveolata
Goldfuss 1826
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| Columnaria alveolata minor | ||||||||||
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Demospongiae
- Sigmatosclerophorida
- Dystactospongiidae
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Dystactospongia sp.
Miller 1882
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| misspelled in Wilson as Dystatospongia | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Tennessee |
| Coordinates: | 35.5° North, 86.5° West (view map) | ||
| Paleocoordinates: | 28.1° South, 66.4° West | ||
| Geographic resolution: | basin |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| Stage: | Sandbian | 10 m.y. bin: | Ordovician 4 | *Epoch: | Middle Caradoc | *Local age/stage: | Early/Lower Shermanian |
| Key time interval: | Turinian | Conodont zone: | Phragmodus undatus |
| Age range of interval: | 457.00000 - 453.70000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Hermitage | Member: | Curdsville | ||
| Stratigraphic resolution: | member | ||||
| Stratigraphy comments: Was given as Shermanian, but the Hermitage & Curdsville are older than that. | |||||
Lithology and environment
| Primary lithology: | phosphatic,shelly/skeletal,gray lithified packstone | ||
| Secondary lithology: | mudstone | ||
| Includes fossils? | Y | ||
| Lithology description: thin to medium-bedded skeletal and phosphatic packstones, interbedded with dark gray mudstones | |||
| Environment: | carbonate indet. | Tectonic setting: | foreland basin |
| Geology comments: Geologic information from field notes of S.M. Holland and M.E. Patzkowsky | |||
Taphonomy
| Modes of preservation: | body,original calcite,replaced with calcite |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | some microfossils |
| Reason for describing collection: | biostratigraphic analysis |
| Taxonomic list comments:Includes both lists from Wilson, 1949; one from Curdsville and one from Bassler's (1932) list from the Constellaria varia bed, which is probably Curdsville, according to Wilson. | |
Metadata
| Database number: | 5347 | ||
| Authorizer: | S. Holland | Enterer: | S. Holland |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 1999-09-27 09:52:04 | Last modified: | 2018-03-24 00:43:12 |
| Access level: | the public | Released: | 1999-09-27 09:52:04 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 317. | C. W. Wilson. 1949. Pre-Chattanooga stratigraphy in Central Tennessee. Tennessee Division of Geology Bulletin 56:1-415 [S. Holland/S. Holland] |