CA 5 - 1980: Valanginian - Barremian, Chile
collected by ENAP Oil Company
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Equisetopsida
- Araucariaceae
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Cyclusphaera psilata
Volkheimer and Sepulveda 1976
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Dinophyceae
- Gonyaulacales
- Ceratiaceae
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Ceratiaceae informal indeterminate
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Dinophyceae
- Gonyaulacales
- Gonyaulacaceae
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Oligosphaeridium complex
Davey and Williams 1966
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see common names |
Geography
Country: | Chile | State/province: | Doceava Región |
Coordinates: | 52.8° South, 68.7° West (view map) | ||
Paleocoordinates: | 52.1° South, 30.1° West | ||
Basis of coordinate: | estimated from map | ||
Altitude: | -1906 meters | ||
Geographic resolution: | local area |
Time
Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
Key time interval: | Valanginian - Barremian | ||
Age range of interval: | 139.80000 - 121.40000 m.y. ago |
Stratigraphy
Formation: | Springhill |
Lithology and environment
Primary lithology: | fine lithified muddy,sandy sandstone |
Includes fossils? | Y |
Environment: | offshore |
Taphonomy
Modes of preservation: | body,soft parts,original sporopollenin |
Size of fossils: | microfossils |
Temporal resolution: | time-averaged |
Spatial resolution: | parautochthonous |
Collection methods and comments
Collection excludes: | all macrofossils |
Collection methods: | core,chemical,hydrochloric,hydroflouric |
Reason for describing collection: | biostratigraphic analysis |
Collectors: | ENAP Oil Company |
Collection method comments: The material was provided by the ENAP Oil Company of Chile. |
Metadata
Database number: | 150016 | ||
Authorizer: | C. Jaramillo | Enterer: | P. Santamarina |
Modifier: | P. Santamarina | Research group: | marine invertebrate,micropaleontology,paleobotany |
Created: | 2013-08-30 23:33:09 | Last modified: | 2013-08-30 10:12:18 |
Access level: | authorizer only | Released: | 2018-08-30 23:33:09 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
48043. | M. E. Quattrocchio, M. A. Martínez, A. Carpinelli Pavisich and W. Volkheimer. 2006. Early Cretaceous palynostratigraphy, palynofacies and palaeoenvironments of well sections in northeastern Tierra del Fuego, Argentina. Cretaceous Research 27:584-602 [C. Jaramillo/P. Santamarina] |