Carta Geológica 133-134, Locality 7: Kimmeridgian, Chile
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Cnidaria indet.
Hatschek 1888
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Bivalvia
- Carditida
- Crassatellidae
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Ptychomya sp.
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Bivalvia
- Ostreida
- Gryphaeidae
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Ceratostreon sp.
Bayle 1878
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Aetostreon sp.
Bayle 1878
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| spelled with current rank as Exogyra (Aetostreon) | |||||||
| see common names | |||||||
Geography
| Country: | Chile | State/province: | Coquimbo |
| Coordinates: | 29.4° South, 71.2° West (view map) | ||
| Paleocoordinates: | 27.2° South, 35.1° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | local area |
Time
| Period: | Jurassic | Epoch: | Late/Upper Jurassic |
| Stage: | Kimmeridgian | 10 m.y. bin: | Jurassic 5 |
| Key time interval: | Kimmeridgian | ||
| Age range of interval: | 154.80000 - 149.20000 m.y. ago |
Stratigraphy
| Formation: | Punta del Cobre | ||||
| Stratigraphy comments: Formación Punta del Cobre (Jurásico Superior-Hauteriviano) |
Lithology and environment
| Primary lithology: | calcareous sandstone |
| Lithology description: Areniscas calcáreas,calcilutitasy calcarenitas,en gran parte expuestas como 'skarns'de granate-piroxenoepidota. | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Database number: | 221620 | ||
| Authorizer: | M. Rivadeneira | Enterer: | S. Araya |
| Modifier: | P. Wagner | ||
| Created: | 2021-08-16 19:09:28 | Last modified: | 2021-11-18 22:14:39 |
| Access level: | the public | Released: | 2021-08-16 19:09:28 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 77643. | C. Creixell, M. Ortiz, and C. Arevalo. 2012. Geología del Área Carrizalillo-El Tofo, Regiones de Atacama y Coquimbo. [M. Rivadeneira/S. Araya] |