Pierce - Wilson, 1949: Blackriveran, Tennessee
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Protoryncha ridleyana
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Graptodicta fruticosa
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Strictoporella cribilina
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Pterygometrus troosti
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Tetradium syringoporoides
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Gastropoda
- Murchisoniina
- Lophospiridae
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Lophospira bicincta
(Hall 1847)
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= Eunema centralis
Ulrich and Scofield 1897
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Wagner 2023 | ||||||
Gastropoda
- Murchisoniina
- Eotomariidae
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Liospira progne
(Billings 1860)
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Liospira americana
(Billings 1860)
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Gastropoda
- Bellerophontida
- Plectonotidae
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Tetranota bidorsata
(Hall 1847)
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Gastropoda
- Euomphalina
- Holopeidae
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Eccyliomphalus contiguus
Ulrich and Scofield 1897
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recombined as Pachystrophia contiguus | |||||||
Gastropoda
- Euomphalina
- Macluritidae
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Maclurites magnus
(Le Sueur 1818)
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Strophomenata
- Strophomenida
- Furcitellidae
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Rafinesquina incrassata
(Hall 1847)
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recombined as Dactylogonia incrassata | |||||||
Strophomenata
- Strophomenida
- Strophomenidae
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Strophomena filitexta
(Hall 1847)
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Strophomena incurvata
(Shephard 1838)
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Rhynchonellata
- Orthida
- Plaesiomyidae
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Valcourea deflecta
(Conrad 1843)
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recombined as Campylorthis deflecta | |||||||
Rhynchonellata
- Orthida
- Hesperorthidae
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Hesperorthis tricenaria
(Conrad 1843)
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Rhynchonellata
- Orthida
- Glyptorthidae
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Glyptorthis bellarugosa
(Conrad 1843)
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Rhynchonellata
- Orthida
- Draboviidae
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Pianodema stonensis
(Safford 1869)
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recombined as Fascifera stonensis | |||||||
Pianodema subaequata
(Conrad 1843)
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recombined as Pionodema subaequata | |||||||
Rhynchonellata
- Atrypida
- Anazygidae
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Zygospira saffordi
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Stenolaemata
- Cystoporata
- Constellariidae
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Constellaria lamellosa
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Stenolaemata
- Cystoporata
- Ceramoporidae
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Anolotichia explanata
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Ceramoporella grandis
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Ceramoporella ingenua
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Coeloclema consimile
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Coeloclema inflatum
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Coeloclema pierceanum
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Stenolaemata
- Cryptostomata
- Rhinidictyidae
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Rhinidictya nashvillensis
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Rhinidictya tabulata
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Pachydictya cf. foliata
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Pachydictya senilis
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Stenolaemata
- Cryptostomata
- Escharoporidae
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Graptodictya dendroidea
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Escharopora angularis
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Escharopora confluens
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Stenolaemata
- Cryptostomata
- Arthrostylidae
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Helopora spiniformis
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Stenolaemata
- Phylloporinidae
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Chasmatopora sublaxa
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Stenolaemata
- Trepostomata
- Trematoporidae
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Batostoma confertum
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Batostoma dendroidea
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Batostoma inutile
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Batostoma ramosum
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Batostoma subcrassum
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Stromatotrypa incrusans
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synonym of Batostoma | |||||||
Stromatotrypa lamellata
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synonym of Batostoma | |||||||
Stromatotrypa regularis
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synonym of Batostoma | |||||||
Stenolaemata
- Trepostomata
- Heterotrypidae
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Heterotrypa patera
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Heterotrypa stonensis
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Stenolaemata
- Trepostomata
- Halloporidae
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Diplotrypa catenulata
Coryell 1921
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Hallopora florencia
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Hallopora spissata
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Stenolaemata
- Trepostomata
- Dittoporidae
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Hemiphragma irrasum
(Ulrich 1893)
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Stenolaemata
- Trepostomida
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Nicholsonella frondifera
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Nicholsonella pulchra
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Stenolaemata
- Trepostomida
- Monticuliporidae
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Orbignyella multitabulata
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Orbignyella nodosa
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Orbignyella sublamellosa
Ulrich and Bassler 1904
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Mesotrypa crustulata
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Mesotrypa dubia
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Monticulipora compacta
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Monticulipora disicula
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Monticulipora intersita
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Stenolaemata
- Cyclostomata
- Corynotrypidae
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Corynotrypa tennesseensis
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Corynotrypa delicatula
(James 1878)
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Stenolaemata
- Cyclostomata
- Crownoporidae
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Mitoclema cinctosum
Ulrich 1882
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Ostracoda
- Leperditicopida
- Leperditiidae
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Leperditia fabulites
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Ostracoda
- Hollinocopida
- Eurychilinidae
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Eurychilina subradiata
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Crinoidea
- Porocrinida
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Palaeocrinus sulcatus
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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 |
10 m.y. bin: | Ordovician 4 | ||
*Period: | Middle Ordovician | *Local age/stage: | Early/Lower Blackriveran |
Key time interval: | Blackriveran | ||
Age range of interval: | 460.90000 - 449.50000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Pierce Limestone |
Stratigraphic resolution: | formation |
Lithology and environment
Primary lithology: | hummocky CS,tool marks,peloidal,shelly/skeletal lithified packstone |
Secondary lithology: | wackestone |
Includes fossils? | Y |
Includes fossils? | Y |
Lithology description: interbedded limestone and mudstone. limestone: thin to medium beds of peloidal to skeletal wackestone, packstone, grainstone, and calcisiltite. some beds with tool marks, planar lamination and hummocky cross-stratification. mudstone: calcareous, thin-bedded to partings. | Tectonic setting: | foreland basin |
Geology comments: Geologic information based on field work of S.M. Holland and M.E. Patzkowsky |
Taphonomy
Modes of preservation: | body,original calcite,replaced with calcite |
Collection methods and comments
Collection excludes: | some microfossils |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 5328 | ||
Authorizer: | S. Holland, P. Wagner | Enterer: | S. Holland, P. Wagner |
Modifier: | S. Holland | Research group: | marine invertebrate |
Created: | 1999-09-23 11:49:58 | Last modified: | 2003-03-24 07:38:40 |
Access level: | the public | Released: | 1999-09-23 11:49:58 |
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] |
Secondary references:
9042 | P. J. Wagner. 2023. Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023). [P. Wagner/P. Wagner/P. Wagner] |