Stegamonster Hill: Eocene, Oregon
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Polypodiopsida
- Polypodiales
- Dryopteridaceae
|
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| see common names | |||||||
Geography
| Country: | United States | State/province: | Oregon | County: | Wheeler |
| Coordinates: | 44.9° North, 120.4° West (view map) | ||||
| Paleocoordinates: | 51.4° North, 95.4° West (Wright 2013) | ||||
| Basis of coordinate: | stated in text |
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: | Clarno |
Lithology and environment
| Primary lithology: | "volcaniclastic" |
| Lithology description: Lahar | |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Database number: | 237759 | ||
| Authorizer: | N. Famoso | Enterer: | N. Famoso | Research group: | paleobotany |
| Created: | 2024-12-15 23:41:54 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2024-12-15 23:41:54 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 90126. | B. Erdei and S. R. Manchester. 2015. Ctenis clarnoensis sp. n., an Unusual Cycadalean Foliage from the Eocene Clarno Formation, Oregon. International Journal of Plant Sciences 176(1):31-43 [N. Famoso/N. Famoso] |