Nivel 3: Oligocene, Argentina
collected by Brandmayr
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Angiospermae
- Fagales
- Fagaceae
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Fagus subferruginea
Dusen 1899
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Angiospermae
- Fagales
- Nothofagaceae
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Nothofagus variabilis
Dusen 1899
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Nothofagus simplicidens
Dusén 1899
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Angiospermae
- Saxifragales
- Grossulariaceae
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Ribes sp.
Linnaeus 1753
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| (1 measurement) | ||||||||||
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Polypodiopsida
- Polypodiales
- Dryopteridaceae
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Dryopteris sp.
Adanson 1763
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Polypodiopsida
- Polypodiales
- Pteridaceae
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Pteris nirihuaoensis
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Polypodiopsida
- Blechnaceae
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Blechnum sp.
Linnaeus 1753
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| see common names | ||||||||||
Geography
| Country: | Argentina | State/province: | Santa cruz |
| Coordinates: | 51.5° South, 72.2° West (view map) | ||
| Paleocoordinates: | 53.1° South, 63.6° West | ||
| Basis of coordinate: | based on nearby landmark |
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
| Stratigraphy comments: El nivel 3 pertenece a la Sección B, la cual se puede separar en tres niveles principales: inferior, medio y superior |
Lithology and environment
| Primary lithology: | lithified sandstone |
| Secondary lithology: | lithified siltstone |
| Lithology description: 200 metros de areniscas y arcillolitas grises | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | mold/impression,original cellulose |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collectors: | Brandmayr |
Metadata
| Database number: | 141995 | ||
| Authorizer: | C. Jaramillo | Enterer: | J. Ceballos |
| Modifier: | P. Santamarina | Research group: | paleobotany |
| Created: | 2013-04-04 03:25:08 | Last modified: | 2013-12-12 14:33:35 |
| Access level: | authorizer only | Released: | 2018-04-04 03:25:08 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 46116. | J. Frenguelli. 1941. Nuevos elementos florísticos del Magellaniano de Patagonia Austral. Notas del Museo de La Plata. Paleontología VI(30):173-210 [C. Jaramillo/J. Ceballos/A. Cárdenas] |