Río del Toro, Atacama: Early/Lower Pliensbachian, Chile
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Pectinida
- Pectinidae
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Chlamys (Chlamys) textoria
(Schlotheim 1820)
|
1 individual | ||||||
| recombined as Chlamys textoria | |||||||
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Bivalvia
- Pectinida
- Neitheidae
|
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Weyla (Lywea) aff. unca
(Philippi 1899)
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2 individuals | ||||||
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Weyla (Weyla) alata
(von Buch 1838)
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1 individual | ||||||
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Bivalvia
- Ostreida
- Palaeolophidae
|
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Actinostreon longistriatum
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1 individual | ||||||
| original and current combination Lopha (Actinostreon) | |||||||
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Bivalvia
- Pholadomyida
- Pholadomyidae
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Homomya neuquena
Leanza 1942
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Aberhan 2004 | 1 individual | |||||
| see common names | |||||||
Geography
| Country: | Chile |
| Coordinates: | 28.5° South, 70.0° West (view map) |
| Paleocoordinates: | 28.8° South, 32.2° West |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Early/Lower Jurassic |
| Stage: | Pliensbachian | 10 m.y. bin: | Jurassic 2 |
| Key time interval: | Early/Lower Pliensbachian | ||
| Age range of interval: | 192.90000 - 184.20000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | not reported | ||
| Environment: | open shallow subtidal | Tectonic setting: | back-arc basin |
Taphonomy
| Modes of preservation: | body,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | mechanical,field collection |
| Reason for describing collection: | taxonomic analysis |
| Taxonomic list comments:bivalves only | |
Metadata
| Database number: | 95398 | ||
| Authorizer: | M. Aberhan | Enterer: | S. Nurnberg |
| Modifier: | S. Nurnberg | Research group: | marine invertebrate |
| Created: | 2010-04-15 04:13:17 | Last modified: | 2010-04-19 16:59:20 |
| Access level: | the public | Released: | 2010-04-15 04:13:17 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 32459. | M. Aberhan. 1994. Early Jurassic Bivalvia of northern Chile. Part I. Subclasses Palaeotaxodonta, Pteriomorphia, and Isofilibranchia. Beringeria 13:3-115 [M. Aberhan/S. Nurnberg] |
Secondary references:
| 32394 | M. Aberhan. 2004. Early Jurassic Bivalvia of northern Chile. Part II. Subclass Anomalodesmata. Beringeria 34:117-154 [M. Aberhan/S. Nurnberg/S. Nurnberg] |