Carta Geológica 96, Locality 22: Berriasian - Hauterivian, Chile
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Acanthodiscus sp.
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Cephalopoda
- Ammonitida
- Neocomitidae
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Neocomitidae indet.
Salfeld 1921
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Bivalvia
- Trigoniida
- Myophorellidae
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Steinmanella spp.
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Bivalvia
- Trigoniida
- Trigoniidae
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Rutitrigonia kauffmani
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| see common names | |||||||
Geography
| Country: | Chile | State/province: | Coquimbo |
| Coordinates: | 30.4° South, 71.2° West (view map) | ||
| Paleocoordinates: | 29.7° South, 35.6° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | local area |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Key time interval: | Berriasian - Hauterivian | ||
| Age range of interval: | 145.00000 - 125.77000 m.y. ago |
Stratigraphy
| Formation: | Formación Arqueros | ||||
| Stratigraphy comments: Formación Arqueros (Neocomiano) |
Lithology and environment
| Primary lithology: | "volcaniclastic" |
| Lithology description: Volcánica, andesìtico-basáltica, de depositación submarina y subaérea, con intercalaciones sedimentarias marina. | |
| 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: | 222369 | ||
| Authorizer: | M. Rivadeneira | Enterer: | S. Araya |
| Created: | 2021-09-22 16:04:08 | Last modified: | 2021-09-22 16:04:08 |
| Access level: | the public | Released: | 2021-09-22 16:04:08 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 78145. | C. Emparan C and G. Pineda F. 2006. Geología del Área de Adacollo-Puerto Aldea, Región de Coquimbo, Carta No. 96. [M. Rivadeneira/S. Araya] |