Gran Bajo del Gualicho, Top Layers: Langhian, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Echinoidea
- Clypeasteroida
- Abertellidae
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Abertella gualichensis
Martinez et al. 2005
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Echinoidea
- Clypeasteroida
- Monophorasteridae
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Monophoraster darwini
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Bivalvia
- Hiatellida
- Hiatellidae
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Panopea cf. quemadensis
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Panopea aff. nucleus
(Ihering 1899)
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Bivalvia
- Cardiida
- Veneridae
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Tawera canalei
Reichler 2010
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synonym of Ameghinomya argentina | |||||||
Dosinia (Dosinia) salarensis
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Bivalvia
- Lucinida
- Lucinidae
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Lucinidae informal indet.
Fleming 1828
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Bivalvia
- Pectinida
- Pectinidae
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Amusium rorii
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Nodipecten salis
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Gastropoda
- Turritellidae
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"Spirocolpus" adapicis
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Gastropoda
- Neogastropoda
- Volutidae
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Adelomelon posei
Scarabino et al. 2004
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see common names |
Geography
Country: | Argentina | State/province: | Río Negro |
Coordinates: | 40.4° South, 65.3° West (view map) | ||
Paleocoordinates: | 40.8° South, 60.8° West |
Time
Period: | Neogene | Epoch: | Miocene |
Stage: | Langhian | 10 m.y. bin: | Cenozoic 5 |
Key time interval: | Langhian | Nannofossil zone: | NN4 |
Age range of interval: | 15.98000 - 13.82000 m.y. ago |
Stratigraphy
Formation: | Gran Bajo del Gualicho | Member: | Saladar | ||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: late Early Miocene-earliest Middle Miocene. Top layers therefore should be Langhian |
Lithology and environment
Primary lithology: | shelly/skeletal argillaceous wackestone |
Lithology description: Las areniscas bioclásticas friables de los niveles más altos son portadoras de | |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 179580 | ||
Authorizer: | P. Wagner | Enterer: | P. Wagner | Research group: | marine invertebrate |
Created: | 2016-06-20 19:49:49 | Last modified: | 2016-06-20 19:49:49 |
Access level: | the public | Released: | 2016-06-20 19:49:49 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
59467. | V. A. Reichler. 2010. Estratigrafía y paleontología del Cenozoico marino del Gran Bajo y Salinas del Gualicho, Argentina y descripción de 17 especies nuevas. Andean Geology 37(1):177-219 [P. Wagner/P. Wagner] |