Punta Nava lower Deseadan level: Deseadan, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Rodentia
- Cephalomyidae
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Mammalia
- Rodentia
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| 2 specimens | ||||||||||
| MPM-PV 4877, mandible p4-m3; MPM-PV 4878, m2 | ||||||||||
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Mammalia
- Pyrotheridae
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Pyrotherium sp.
Ameghino 1888
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| see common names | ||||||||||
Geography
| Country: | Argentina | State/province: | Santa Cruz |
| Coordinates: | 47.0° South, 66.5° West (view map) | ||
| Paleocoordinates: | 46.8° South, 62.1° West (Wright 2013) | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | local area |
Time
| 10 m.y. bin: | Cenozoic 4-5 |
| Key time interval: | Deseadan |
| Age range of interval: | 29 - 21 m.y. ago |
Stratigraphy
| Formation: | Sarmiento |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | mesofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 176626 | ||
| Authorizer: | J. Zijlstra | Enterer: | J. Zijlstra |
| Modifier: | M. Kouvari | Research group: | vertebrate |
| Created: | 2016-02-18 23:26:49 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2016-02-18 23:26:49 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 58195. | M. E. Pérez, M. Krause, and M. G. Vucetich. 2012. A new species of Chubutomys (Rodentia, Hystricognathi) from the late Oligocene of Patagonia and its implications on the early evolutionary history of Cavioidea sensu stricto. Geobios 45(6):573-580 [J. Zijlstra/J. Zijlstra/J. Zijlstra] |