Crooked River Valley near Post: Eocene, Oregon
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Diploporus sp.
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Angiospermae
- Proteales
- Sabiaceae
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Meliosma beusekomii
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Angiospermae
- Vitales
- Vitaceae
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Ampelopsis rooseae
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Vitis tiffneyi
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Angiospermae
- Rosales
- Cannabaceae
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Aphananthe maii
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unclassified
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Coryloides sp.
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cf. Asterocarpinus sp.
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Angiospermae
- Sapindales
- Burseraceae
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Bursericarpum oregonensis
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unclassified
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Pileosperma ovatum
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Bivalvia
- Actinodontida
- Cycloconchidae
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Davidia sp.
Hicks 1873
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Angiospermae
- Arecaceae
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Sabal sp.
Adanson 1763
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Angiospermae
- Cornales
- Cornaceae
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Mastixicarpum sp.
Chandler 1926
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Angiospermae
- Cornales
- Alangiaceae
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Alangium sp.
Lamarck 1783
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Angiospermae
- Proteales
- Platanaceae
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Platanaceae indet.
Lestiboudois 1826
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Angiospermae
- Proteales
- Sabiaceae
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Sabia sp.
Colebrooke 1819
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Angiospermae
- Ranunculales
- Menispermaceae
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Menispermaceae indet.
de Jussieu 1789
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Angiospermae
- Sapindales
- Rutaceae
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Zanthoxylum sp.
Linnaeus 1753
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Angiospermae
- Sapindales
- Anacardiaceae
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Anacardiaceae indet.
Brown 1818
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Angiospermae
- Sapindales
- Sapindaceae
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Acer sp.
Linnaeus 1753
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Angiospermae
- Fagales
- Juglandaceae
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Carya sp.
Nuttall 1818
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Angiospermae
- Fagales
- Betulaceae
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Alnus sp.
Miller 1754
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Angiospermae
- Fagales
- Fagaceae
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Quercus sp.
Linnaeus 1753
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Fagus sp.
Linnaeus 1753
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Angiospermae
- Rosales
- Rosaceae
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Rosaceae indet.
Jussieu 1789
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Angiospermae
- Malpighiales
- Euphorbiaceae
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Euphorbiaceae indet.
Jussieu 1789
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Angiospermae
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Carpolithus informal sp. 12
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Angiospermae
- Magnoliales
- Magnoliaceae
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Magnolia sp.
Linnaeus 1753
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| see common names | |||||||
Geography
| Country: | United States | State/province: | Oregon | County: | Crook |
| Coordinates: | 44.2° North, 120.5° West (view map) | ||||
| Paleocoordinates: | 46.2° North, 104.6° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | local area |
Time
| Period: | Paleogene | Epoch: | Eocene |
| 10 m.y. bin: | Cenozoic 2-3 | ||
| Key time interval: | Eocene | ||
| Age range of interval: | 56 - 33.9 m.y. ago |
Stratigraphy
| Formation: | John Day |
Lithology and environment
| Primary lithology: | lithified "siliciclastic" |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body,mold/impression,soft parts |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Also known as: | UF localities 278 and 279 | ||
| Database number: | 237755 | ||
| Authorizer: | N. Famoso | Enterer: | N. Famoso | Research group: | paleobotany |
| Created: | 2024-12-15 20:52:48 | Last modified: | 2024-12-15 20:52:48 |
| Access level: | the public | Released: | 2024-12-15 20:52:48 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 90121. | S. R. Manchester and W. C. McIntosh. 2007. Late Eocene silicified fruits and seeds from the John Day Formation near Post, Oregon. PaleoBios 27(1):7-17 [N. Famoso/N. Famoso] |