South Twin Lake, SE: Middle Miocene, Alaska
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Echinoidea
- Clypeasteroida
- Echinarachniidae
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Kewia kannoi n. sp.
Wagner 1974
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| see common names | |||||||
Geography
| Country: | United States | State/province: | Alaska |
| Coordinates: | 57.4° North, 152.3° West (view map) | ||
| Paleocoordinates: | 58.3° North, 149.0° West | ||
| Basis of coordinate: | stated in text |
Time
| Period: | Neogene | Epoch: | Miocene |
| 10 m.y. bin: | Cenozoic 5 | ||
| Key time interval: | Middle Miocene | ||
| Age range of interval: | 15.98000 - 11.63000 m.y. ago |
Stratigraphy
| Formation: | Narrow Cape |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Also known as: | UA A-180; UA A-181, UA A-183 | ||
| Database number: | 203142 | ||
| Authorizer: | M. Uhen | Enterer: | M. Uhen |
| Modifier: | M. Uhen | Research group: | vertebrate |
| Created: | 2019-08-01 15:20:19 | Last modified: | 2019-08-01 15:21:26 |
| Access level: | the public | Released: | 2019-08-01 15:20:19 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 60650. | C. D. Wagner. 1974. Fossil and recent sand dollar echinoids of Alaska. Journal of Paleontology 48(1):105-123 [M. Uhen/B. Shipps/M. Uhen] |