Salar de Pedernales, Atacama: Margaritatus, Chile
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Bivalvia
- Pholadomyida
- Pholadomyidae
|
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Homomya neuquena
Leanza 1942
|
1 individual | ||||||
| see common names | |||||||
Geography
| Country: | Chile |
| Coordinates: | 26.3° South, 69.3° West (view map) |
| Paleocoordinates: | 26.5° South, 32.1° West |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | hand sample |
Time
| Period: | Jurassic | Epoch: | Early/Lower Jurassic |
| Stage: | Pliensbachian | 10 m.y. bin: | Jurassic 2 |
| Key time interval: | Margaritatus | Ammonoid zone: | Fanninoceras fannini |
| Age range of interval: | 192.90000 - 184.20000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Base of fannini zone correlated with davoei standard zone. | |||||
Lithology and environment
| Primary lithology: | not reported | ||
| Environment: | open shallow subtidal | Tectonic setting: | back-arc basin |
Taphonomy
| Modes of preservation: | 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: | 58724 | ||
| Authorizer: | M. Aberhan | Enterer: | S. Nurnberg |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2006-02-23 01:04:38 | Last modified: | 2014-07-24 18:28:29 |
| Access level: | the public | Released: | 2006-02-23 01:04:38 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 32394. | M. Aberhan. 2004. Early Jurassic Bivalvia of northern Chile. Part II. Subclass Anomalodesmata. Beringeria 34:117-154 [M. Aberhan/S. Nurnberg/S. Nurnberg] |