JLG-224, Alsea River: Bartonian, Oregon
collected by J.L. Goedert
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Malacostraca
- Decapoda
- Lyreididae
|
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| see common names | |||||||
Geography
| Country: | United States | State/province: | Oregon | County: | Lincoln |
| Coordinates: | 44.5° North, 124.0° West (view map) | ||||
| Paleocoordinates: | 50.7° North, 102.5° West (Wright 2013) | ||||
| Basis of coordinate: | estimated from map | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Paleogene | Epoch: | Eocene |
| Stage: | Bartonian | 10 m.y. bin: | Cenozoic 3 |
| Key time interval: | Bartonian | ||
| Age range of interval: | 41.03 - 37.71 m.y. ago |
Stratigraphy
| Formation: | Nestucca |
Lithology and environment
| Primary lithology: | lithified "shale" |
| Includes fossils? | Y |
| Lithology description: badly weathered shales and siltstones | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | USNM |
| Collectors: | J.L. Goedert |
Metadata
| Database number: | 226551 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2022-07-15 12:05:19 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2022-07-15 12:05:18 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 61684. | R. M. Feldmann. 1989. Lyreidus alseanus Rathbun from the Paleogene of Washington and Oregon, U.S.A. Annals of the Carnegie Museum 58(2):61-70 [M. Uhen/B. Shipps/M. Uhen] |