Muestra 6: Oligocene, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Angiospermae
- Poales
- Poaceae
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Graminidites sp.
Potonie 1960
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Dinophyceae
- Peridiniales
- Protoperidiniaceae
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Lejeunecysta spp.
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Dinophyceae
- Gonyaulacales
- Gonyaulacaceae
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Lingulodinium spp.
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Operculodinium centrocarpum
Wall 1967
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see common names |
Geography
Country: | Argentina | State/province: | Tierra del Fuego |
Coordinates: | 52.6° South, 68.1° West (view map) | ||
Paleocoordinates: | 54.0° South, 59.3° West | ||
Basis of coordinate: | estimated from map |
Time
Period: | Paleogene | Epoch: | Oligocene |
10 m.y. bin: | Cenozoic 4 | ||
Key time interval: | Oligocene | ||
Age range of interval: | 33.90000 - 23.03000 m.y. ago |
Stratigraphy
Lithology and environment
Primary lithology: | lithified silty sandstone |
Includes fossils? | Y |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | soft parts,original sporopollenin |
Size of fossils: | microfossils |
Collection methods and comments
Collection methods: | core,chemical,hydrochloric,hydroflouric |
Reason for describing collection: | taxonomic analysis |
Collection method comments: Las preparaciones se encuentran depositadas en la palinoteca del Centro de Investigaciones en Recursos Geológicos bajo la sigla CIRGEO Palin con número de catálogo 1242-1279 |
Metadata
Database number: | 151628 | ||
Authorizer: | C. Jaramillo | Enterer: | P. Santamarina | Research group: | paleobotany |
Created: | 2013-10-09 05:32:07 | Last modified: | 2013-10-08 13:32:07 |
Access level: | group members | Released: | 2018-10-09 05:32:07 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
46609. | S. Palamarczuk and V. Barreda. 2000. Palinología del Paleogeno tardío-Neógeno temprano, pozo Aries x-1, plataforma Continental Argentina, Tierra del Fuego. Ameghiniana 37(2):221-234 [C. Jaramillo/J. Ceballos/A. Cárdenas] |