Powder River (Lower): Clarkforkian, Wyoming
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Primates
- Micromomyidae
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Mammalia
- Plagiomenidae
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Plagiomenidae indet.
Matthew 1918
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| "closest to... Plagiomene accola and Planetetherium mirabile" | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Wyoming | County: | Big Horn |
| Coordinates: | 44.5° North, 108.0° West (view map) | ||||
| Paleocoordinates: | 52.7° North, 77.6° West (Wright 2013) | ||||
| Basis of coordinate: | based on political unit |
Time
| Period: | Paleogene | ||
| 10 m.y. bin: | Cenozoic 1-2 | ||
| *Period: | Tertiary | *Epoch: | Paleocene |
| Key time interval: | Clarkforkian | ||
| Age range of interval: | 56.2 - 54.9 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | "Wasatch" |
Lithology and environment
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Taxonomic list comments:"stratigraphically much lower than the Powder River local fauna" |
Metadata
| Database number: | 15090 | ||
| Authorizer: | J. Alroy | Enterer: | J. Alroy | Research group: | vertebrate |
| Created: | 1994-07-27 00:00:00 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 1994-07-27 00:00:00 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 2963. | K. D. Rose and T. M. Bown. 1982. New Plesiadapiform Primates from the Eocene of Wyoming and Montana. Journal of Vertebrate Paleontology 2(1):63-69 [J. Alroy/J. Alroy/J. Ju] |