Hollis Creek West 4 (03HCW4Sb): Mohawkian, Tennessee
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda
- Nautiloidea
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Nautiloidea indet.
(Agassiz 1847)
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2 individuals | |||||||||
orthoconic nautiloid | ||||||||||
Rhynchonellata
- Orthida
- Plaesiomyidae
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Multicostella sp.
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2 individuals | |||||||||
Rhynchonellata
- Orthida
- Dalmanellidae
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Dalmanella sp.
Hall and Clarke 1892
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1 individual | |||||||||
Strophomenata
- Strophomenida
- Strophomenidae
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Strophomena sp.
Rafinesque and De Blainville 1824
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4 individuals | |||||||||
Bryozoa
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Bryozoa informal indet. A
(Ehrenberg 1831)
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2 individuals | |||||||||
bifoliate bryozoan | ||||||||||
Bryozoa informal indet. B
(Ehrenberg 1831)
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4 individuals | |||||||||
encrusting bryozoan | ||||||||||
Stenolaemata
- Trepostomida
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Trepostomida informal sp. C
(Ulrich 1882)
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1 individual | |||||||||
original and current combination Trepostomata | ||||||||||
thick ramose bryozoan | ||||||||||
Stenolaemata
- Cryptostomata
- Rhinidictyidae
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Rhinidictya sp.
Ulrich 1882
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3 individuals | |||||||||
Stenolaemata
- Cryptostomata
- Escharoporidae
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Escharopora sp.
Hall 1847
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12 individuals | |||||||||
Stenolaemata
- Phylloporinidae
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Chasmatopora sp.
Eichwald 1860
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1 individual | |||||||||
Trilobita
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Trilobita indet.
Walch 1771
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1 individual | |||||||||
Trilobita
- Asaphida
- Asaphidae
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Isotelus sp.
Dekay 1824
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2 individuals | |||||||||
see common names |
Geography
Country: | United States | State/province: | Tennessee |
Coordinates: | 35.8° North, 86.1° West (view map) | ||
Paleocoordinates: | 28.1° South, 65.9° 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: | Carters |
Stratigraphic resolution: | bed |
Lithology and environment
Primary lithology: | bioturbation,shelly/skeletal wackestone |
Secondary lithology: | shelly/skeletal packstone |
Lithology description: bioturbated wackestone-packstone | |
Environment: | open shallow subtidal |
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: | 86096 | ||
Authorizer: | K. Layou | Enterer: | K. Layou |
Modifier: | K. Layou | Research group: | marine invertebrate |
Created: | 2009-01-25 10:08:23 | Last modified: | 2009-01-25 12:10:18 |
Access level: | the public | Released: | 2009-01-25 10:08:23 |
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] |