Fields Creek, FC49: Norian, Oregon
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Protozoa
- Entactinaria
- Multiarcusellidae
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Quadrisaturnalis quadratus
Yeh 1989
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Protozoa
- Nassellaria
- Ruesticyrtiidae
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Triassocampe exilis n. sp.
Yeh 1989
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Protozoa
- Nassellaria
- Poulpidae
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Poulpus informal sp. D
De Wever 1979
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Protozoa
- Nassellaria
- Syringocapsidae
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Syringocapsa turgida
Blome 1984
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Protozoa
- Spumellaria
- Hagiastridae
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Tetratrabs informal sp. A
Baumgartner 1980
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Protozoa
- Spumellaria
- Pantanelliidae
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Renzium informal sp. A
Blome 1983
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Renzium webergorum
Blome 1983
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Protozoa
- Spumellaria
- Praeconocaryommidae
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Praeconocaryomma informal sp. B
Pessagno 1976
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| see common names | |||||||
Geography
| Country: | United States | State/province: | Oregon | County: | Grant |
| Coordinates: | 44.1° North, 119.4° West (view map) | ||||
| Paleocoordinates: | 18.9° North, 55.2° West | ||||
| Basis of coordinate: | estimated from map | ||||
| Geographic resolution: | small collection |
Time
| Period: | Triassic | Epoch: | Late/Upper Triassic |
| Stage: | Norian | 10 m.y. bin: | Triassic 4 |
| Key time interval: | Norian | ||
| Age range of interval: | 227.00000 - 208.50000 m.y. ago |
Stratigraphy
| Geological group: | Aldrich Mountains | Formation: | Fields Creek | ||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Corum parvum assemblage | |||||
Lithology and environment
| Primary lithology: | lithified "shale" |
| Lithology description: black shales | |
| Environment: | deep-water indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | microfossils |
| Preservation of anatomical detail: | good |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 96131 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel | Research group: | micropaleontology |
| Created: | 2010-05-19 00:48:41 | Last modified: | 2010-05-19 03:48:41 |
| Access level: | the public | Released: | 2010-05-19 00:48:41 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 32609. | K. Y. Yeh. 1989. Studies of Radiolaria from the Fields Creek Formation, east-central Oregon, USA. Bulletin of the National Museum of Natural Science 1:43-109 [W. Kiessling/U. Merkel] |