List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Foraminifera informal agglutinated
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21 specimens | ||||||
Ammodiscidae
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Ammodiscus siliceus
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1 specimen | ||||||
Nodosariata
- Vaginulinida
- Vaginulinidae
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Lenticulina sp.
Lamarck 1804
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13 specimens | ||||||
Nodosariata
- Polymorphinida
- Polymorphinidae
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Ramulina sp.
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2 specimens | ||||||
Globothalamea
- Rotaliida
- Cancrisidae
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Stensioina cf. infrafossa
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4 specimens | ||||||
Globothalamea
- Rotaliida
- Gavelinellidae
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Notoplanulina rakauroana
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2 specimens | ||||||
Gavelinella berthelinii
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13 specimens | ||||||
Gavelinella murchisonensis
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4 specimens | ||||||
Lituolida
- Lituolidae
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Ammobaculites sp.
Cushman 1910
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1 specimen | ||||||
Buliminidae
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Bulimina carseyae
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4 specimens | ||||||
Planomalinidae
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Globigerinelloides alvarezi
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1 specimen | ||||||
Globigerinelloides prairiehillensis
Pessagno 1967
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1 specimen | ||||||
Globotruncanidae
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Archaeoglobigerina bosquensis
Pessagno 1967
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21 specimens | ||||||
Heterohelicidae
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Planoheterohelix reussi
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13 specimens | ||||||
see common names |
Geography
Country: | Chile |
Coordinates: | 53.4° South, 69.1° West (view map) |
Paleocoordinates: | 56.3° South, 56.1° West |
Basis of coordinate: | estimated from map |
Stratigraphy
Local section: | Loica | Local bed: | 3170-3180 m | ||
Local order: | top to bottom | ||||
Stratigraphy comments: Each sample refers to a collection of fossils located a specific part of the column of the well, measured in meters from top to bottom
The Maastrichtian levels are located below a disconformity with the Eocene levels. |
Lithology and environment
Primary lithology: | not reported |
Environment: | offshore |
Taphonomy
Modes of preservation: | body |
Size of fossils: | microfossils |
Collection methods and comments
Collection methods: | core,chemical,survey of museum collection |
Rock censused: | 5 g |
Reason for describing collection: | taxonomic analysis |
Collectors: | YPF |
Collection method comments: Each sample is about 5 grams, and the fossils were selected with picking | |
Taxonomic list comments:Abundance counts represent minimum estimates per 5 grams of sediment |
Metadata
Database number: | 231974 | ||
Authorizer: | E. Vlachos | Enterer: | E. Vlachos |
Modifier: | E. Vlachos | ||
Created: | 2023-10-10 09:17:42 | Last modified: | 2023-10-10 10:16:15 |
Access level: | the public | Released: | 2023-10-10 09:17:42 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
85995. | G. N. Angelozzi, L. Calvo Marcillese, D. Ronchi and G. Ottone. 2019. Analisis bioestratigrafico y paleoambiental integral del pozo YPF-XII-MAG-L-X-1 (Loica) Cuenca Austral. [E. Vlachos/E. Vlachos] |