Nebraska City, Atchison shale: Kasimovian, Nebraska
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Chondrichthyes
- Petalodontiformes
- Pristodontidae
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Peripristis semicircularis
(Newberry and Worthen 1866)
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| see common names | |||||||
Geography
| Country: | United States | State/province: | Nebraska |
| Coordinates: | 40.7° North, 95.9° West (view map) | ||
| Paleocoordinates: | 1.3° South, 27.7° West |
Time
| Period: | Carboniferous | Epoch: | Pennsylvanian |
| Stage: | Kasimovian | 10 m.y. bin: | Carboniferous 5 |
| Key time interval: | Kasimovian | ||
| Age range of interval: | 307.00000 - 303.70000 m.y. ago |
Stratigraphy
| Stratigraphy comments: Atchison shale |
Lithology and environment
| Primary lithology: | "shale" |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 132977 | ||
| Authorizer: | M. Clapham | Enterer: | P. Vazquez | Research group: | vertebrate |
| Created: | 2012-08-30 10:15:50 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2012-08-30 10:15:50 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 42819. | C. R. Eastman. 1903. Carboniferous fishes from the central western States. Bulletin of the Museum of Comparative Zoology 39:163-226 [M. Clapham/P. Vazquez/M. Clapham] |