Amoco 6217-1, Three Mile Creek: Pragian, Alaska
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Trilobita
- Proetida
- Tropidocoryphidae
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Eremiproetus cf. tozeri
(Ormiston 1967)
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Trilobita
- Proetida
- Proetidae
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Prodrevermannia sverdrupi
(Tolmachoff 1926)
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Trilobita
- Proetida
- Otarionidae
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Otarionella sp.
Weyber 1965
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| see common names | |||||||
Geography
| Country: | United States | State/province: | Alaska |
| Coordinates: | 65.6° North, 142.8° West (view map) | ||
| Paleocoordinates: | 0.9° South, 45.5° West |
Time
| Period: | Devonian | Epoch: | Early/Lower Devonian |
| Stage: | Pragian | 10 m.y. bin: | Devonian 1 |
| Key time interval: | Pragian | ||
| Age range of interval: | 410.80000 - 407.60000 m.y. ago |
Stratigraphy
| Formation: | McCann Hill Chert | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: Macrostrat indicates that this should be | |||||
Lithology and environment
| Primary lithology: | not reported |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 229261 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2023-02-25 14:19:30 | Last modified: | 2023-02-25 14:19:30 |
| Access level: | the public | Released: | 2023-02-25 14:19:30 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 71715. | A. R. Ormiston. 1975. Siegenian trilobite zoogeography in Arctic North America. Fossils and Strata 4:391-398 [P. Wagner/P. Wagner] |