Lewisburg 2 (03LW3Db): Mohawkian, Tennessee
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Crinoidea
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Crinoidea informal group C
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3 individuals | |||||||||
Crinoidea informal group D
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3 individuals | |||||||||
Crinoidea informal group E
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1 individual | |||||||||
Crinoidea informal group F
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1 individual | |||||||||
Crinoidea informal group J
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1 individual | |||||||||
Gastropoda
- Euomphalina
- Macluritidae
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Maclurites sp.
Le Sueur 1818
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1 individual | |||||||||
Rhynchonellata
- Atrypida
- Anazygidae
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Zygospira sp.
Hall 1862
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4 individuals | |||||||||
Rhynchonellata
- Orthida
- Hesperorthidae
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Hesperorthis sp.
Schuchert and Cooper 1931
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2 individuals | |||||||||
Rhynchonellata
- Orthida
- Plectorthidae
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Doleroides sp.
Cooper 1930
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41 individuals | |||||||||
Strophomenata
- Strophomenida
- Strophomenidae
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Strophomena sp.
Rafinesque and De Blainville 1824
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16 individuals | |||||||||
Stenolaemata
- Trepostomida
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Trepostomida informal sp. D
(Ulrich 1882)
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21 individuals | |||||||||
original and current combination Trepostomata | ||||||||||
thin ramose bryozoan | ||||||||||
Stenolaemata
- Cryptostomata
- Rhinidictyidae
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Rhinidictya sp.
Ulrich 1882
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10 individuals | |||||||||
Stenolaemata
- Cryptostomata
- Escharoporidae
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Escharopora sp.
Hall 1847
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35 individuals | |||||||||
Trilobita
- Asaphida
- Asaphidae
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Isotelus sp.
Dekay 1824
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2 individuals | |||||||||
Trilobita
- Phacopida
- Cheiruridae
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Ceraurus sp.
Green 1832
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1 individual | |||||||||
Ostracoda
- Leperditicopida
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Leperditicopida indet.
Scott 1961
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2 individuals | |||||||||
Anthozoa
- Stauriida
- Streptelasmatidae
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Streptelasma sp.
Hall 1847
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1 individual | |||||||||
see common names |
Geography
Country: | United States | State/province: | Tennessee |
Coordinates: | 35.5° North, 86.8° West (view map) | ||
Paleocoordinates: | 27.9° South, 66.6° West | ||
Basis of coordinate: | unpublished field data | ||
Geographic resolution: | small collection |
Time
Period: | Ordovician | Epoch: | Late/Upper Ordovician |
10 m.y. bin: | Ordovician 4-5 | ||
Key time interval: | Mohawkian | ||
Age range of interval: | 457.00000 - 451.10000 m.y. ago |
Stratigraphy
Formation: | Lebanon |
Stratigraphic resolution: | bed |
Lithology and environment
Primary lithology: | shelly/skeletal packstone |
Secondary lithology: | shelly/skeletal calcareous siltstone |
Lithology description: interbedded packstone, calcareous siltstone, and calcareous shale | |
Environment: | deep subtidal shelf |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | observed (not collected) |
Reason for describing collection: | paleoecologic analysis |
Metadata
Database number: | 86108 | ||
Authorizer: | K. Layou | Enterer: | K. Layou | Research group: | marine invertebrate |
Created: | 2009-01-25 11:21:15 | Last modified: | 2009-01-25 13:21:15 |
Access level: | the public | Released: | 2009-01-25 11:21:15 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
28962. | K. M. Layou. 2009. Ecological restructuring after extinction: the Late Ordovician (Mohawkian) of the eastern United States. Palaios 24:118-128 [K. Layou/K. Layou] |