USGS 6746-CO Seward Peninsula: Late/Upper Ordovician, Alaska
collected by Dutro 1968
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Anthozoa
- Heliolitida
- Halysitidae
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Catenipora informal sp. C
Lamarck 1816
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Catenipora informal sp. D
Lamarck 1816
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Tollina sp.
Sokolov 1949
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Anthozoa
- Favositida
- Agetolitidae
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Agetolites sp.
Sokolov 1955
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Anthozoa
- Favositida
- Favositidae
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Mesofavosites sp.
Sokolov 1951
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Palaeofavosites sp.
(Twenhofel 1914)
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| original and current combination Paleofavosites | |||||||
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Anthozoa
- Stauriida
- Streptelasmatidae
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Bighornia sp.
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Anthozoa
- Stauriida
- Stauriidae
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Cyathophylloides informal sp. A
Dybowski 1873
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Gastropoda
- Euomphalina
- Macluritidae
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Maclurites cf. manitobensis
(Whiteaves 1890)
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Sainsbury et al. 1971 | ||||||
| recombined as Maclurina manitobensis | |||||||
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Gastropoda
- Murchisoniina
- Hormotomidae
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? Murchisonia (Hormotoma) sp.
Salter 1859
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Sainsbury et al. 1971 | ||||||
| spelled with current rank as Hormotoma | |||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Alaska |
| Coordinates: | 65.5° North, 166.9° West (view map) | ||
| Paleocoordinates: | 16.8° North, 37.8° West | ||
| Basis of coordinate: | stated in text |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| 10 m.y. bin: | Ordovician 4-5 | ||
| Key time interval: | Late/Upper Ordovician | ||
| Age range of interval: | 458.40000 - 443.80000 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Includes fossils? | Y |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis | ||
| Collectors: | Dutro | Collection dates: | 1968 |
Metadata
| Also known as: | 68ADu16 | ||
| Database number: | 100880 | ||
| Authorizer: | A. Miller | Enterer: | S. Kolbe |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2010-12-14 11:38:23 | Last modified: | 2017-03-16 10:34:13 |
| Access level: | the public | Released: | 2010-12-14 11:38:23 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 34502. | W. A., J.r. Oliver, C. W. Merriam, and M. Churkin. 1975. Ordovician, Silurian, and Devonian corals of Alaska. United States Geological Survey Professional Paper 823-B:13-44 [A. Miller/S. Kolbe/P. Wagner] |
Secondary references:
| 34631 | C. L. Sainsbury, J. T., J.r. Dutro, and M. Churkin. 1971. The Ordovician-Silurian boundary in the York Mountains, western Seward Peninsula, Alaska. United States Geological Survey Professional Paper 750(C):C52-C57 [A. Miller/S. Kolbe/P. Wagner] |