Picun Leufu: Late Callovian, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Perisphinctidae
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unclassified
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Rehmannia patagoniense
Weaver 1931
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| see common names | ||||||||||
Geography
| Country: | Argentina | State/province: | Neuquen |
| Coordinates: | 39.0° South, 70.0° West (view map) | ||
| Paleocoordinates: | 42.9° South, 22.8° West (Wright 2013) | ||
| Basis of coordinate: | estimated from map |
Time
| Period: | Jurassic | Epoch: | Middle Jurassic |
| Stage: | Callovian | 10 m.y. bin: | Jurassic 5 |
| Key time interval: | Late Callovian | Ammonoid zone: | Patagoniense |
| Age range of interval: | 165.3 - 161.5 m.y. ago |
Stratigraphy
| Formation: | Lotena |
Lithology and environment
| Primary lithology: | gypsiferous,gray,green carbonaceous sandstone |
| Secondary lithology: | claystone |
| Includes fossils? | Y |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | some macrofossils |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 135715 | ||
| Authorizer: | J. Alroy | Enterer: | J. Martinelli |
| Created: | 2012-11-05 20:29:05 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2012-11-05 20:29:05 |
| 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] |