Arroyo Los Baños 1: Early Oxfordian, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ammonitida
- Oppeliidae
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Hecticoceras sp.
Bonarelli 1893
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| see common names | |||||||
Geography
| Country: | Argentina | State/province: | Mendoza |
| Coordinates: | 36.8° South, 71.0° West (view map) | ||
| Paleocoordinates: | 43.0° South, 25.1° West (Wright 2013) | ||
| Basis of coordinate: | estimated from map |
Time
| Period: | Jurassic | Epoch: | Late Jurassic |
| Stage: | Oxfordian | 10 m.y. bin: | Jurassic 5 |
| Key time interval: | Early Oxfordian | ||
| Age range of interval: | 161.5 - 154.8 m.y. ago |
Stratigraphy
| Formation: | Lotena |
Lithology and environment
| Primary lithology: | muddy siltstone |
| Secondary lithology: | mudstone |
| Environment: | marginal marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 136689 | ||
| Authorizer: | J. Alroy | Enterer: | J. Martinelli |
| Created: | 2012-12-02 12:34:57 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2012-12-02 12:34:57 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 43327. | H. Parent. 2006. Oxfordian and late Callovian ammonite faunas and biostratigraphy of the Neuquen-Mendoza and Tarapaca Basins (Jurassic, Ammonoidea, Western South-America). Boletin del Instituto de Fisiografia y Geologia 76(1-2):1-70 [J. Alroy/J. Martinelli] |