RG1002: Danian, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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? Cribrorotalia sp.
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| see common names | |||||||
Geography
| Country: | Argentina | State/province: | Chubut |
| Coordinates: | 45.5° South, 68.2° West (view map) | ||
| Paleocoordinates: | 48.0° South, 57.4° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | basin |
Time
| Period: | Paleogene | Epoch: | Paleocene |
| Stage: | Danian | 10 m.y. bin: | Cenozoic 1 |
| Key time interval: | Danian | Foram zone: | |
| Age range of interval: | 66.00000 - 61.60000 m.y. ago |
Lithology and environment
| Primary lithology: | argillaceous siltstone |
| Environment: | offshore shelf |
Taphonomy
| Modes of preservation: | original sporopollenin |
| Size of fossils: | microfossils |
Collection methods and comments
| Collection methods: | chemical |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Also known as: | Rancho Grande | ||
| Database number: | 172891 | ||
| Authorizer: | C. Jaramillo | Enterer: | C. Jaramillo |
| Modifier: | G. Varnham | ||
| Created: | 2015-08-27 13:33:27 | Last modified: | 2022-05-04 06:53:54 |
| Access level: | the public | Released: | 2015-08-27 13:33:27 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 55652. | W. C. Clyde, P. Wilf, A., R. L. Slingerland, T. Barnum, P. K. Bijl, T. J. Bralower, H. Brinkhuis, E. E. Comer, B. T. Huber, M. B. R. Ibañez-Mejia Jicha, J. M. Krause, J. D. Schueth, B. S. Singer, M. S. Raigemborn, M. D. Schmitz, A. Sluijs and M. C. Zamaloa. 2014. New age constraints for the Salamanca Formation and lower Río Chico Group in the western San Jorge Basin, Patagonia, Argentina: Implications for Cretaceous-Paleogene extinction recovery and land mammal age correlations. Geological Society America Bulletin 126(3-4):289-306 [C. Jaramillo/C. Jaramillo/M. Uhen] |