Quebrada Yerbas Buenas, Atacama: Sinemurian, Chile
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
- Trochidae
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Lithotrochus humboldtii
(von Buch 1839)
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5 fragments | |||||||||
| juveniles | ||||||||||
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Gastropoda
- Pleurotomariidae
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Bathrotomaria paipotensis
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Pleurotomaria sp.
Defrance 1826
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1 individual | |||||||||
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Gastropoda
- Murchisoniina
- Zygopleuridae
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Zygopleura sp.
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1 individual | |||||||||
| see common names | ||||||||||
Geography
| Country: | Chile |
| Coordinates: | 27.4° South, 69.5° West (view map) |
| Paleocoordinates: | 30.4° South, 31.3° West |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Early/Lower Jurassic |
| Stage: | Sinemurian | 10 m.y. bin: | Jurassic 1 |
| Key time interval: | Sinemurian | ||
| Age range of interval: | 199.50000 - 192.90000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Environment: | open shallow subtidal | Tectonic setting: | back-arc basin |
Taphonomy
| Size of fossils: | macrofossils |
| Fragmentation: | occasional |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 58733 | ||
| Authorizer: | M. Aberhan | Enterer: | S. Nurnberg |
| Modifier: | S. Nurnberg | Research group: | marine invertebrate |
| Created: | 2006-02-23 03:20:11 | Last modified: | 2006-03-23 12:30:24 |
| Access level: | the public | Released: | 2006-02-23 03:20:11 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 15673. | J. Gründel. 2001. Gastropoden aus dem Jura der südamerikanischen Anden - Gastropods from the Jurassic of the Andes of South America. Paläontologie, Stratigraphie, Fazies - Heft 9; Freiberger Forschungshefte C 492:43-84 [M. Aberhan/S. Nurnberg] |