Puerto Piñones, siltstone unit: Early Kimmeridgian, Mexico
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Belemnitida
- Belemnitidae
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Cylindroteuthis ex gr. jacutica
Sachs and Nalnjaeva 1964
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| see common names | |||||||
Geography
| Country: | Mexico | State/province: | Coahuila |
| Coordinates: | 25.0° North, 101.1° West (view map) | ||
| Paleocoordinates: | 20.1° North, 51.5° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Late Jurassic |
| Stage: | Kimmeridgian | 10 m.y. bin: | Jurassic 5 |
| Key time interval: | Early Kimmeridgian | ||
| Age range of interval: | 154.8 - 152.2 m.y. ago |
Stratigraphy
| Formation: | La Casita | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Siltstone unit between cold-water assemblages I and II | |||||
Lithology and environment
| Primary lithology: | lithified siltstone |
| Environment: | offshore |
Taphonomy
| Modes of preservation: | body,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Repository: Colección de Paleontología de Coahuila, at the Museo del Desierto, Saltillo, Coahuila | |
Metadata
| Database number: | 175829 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2016-01-13 21:25:52 | Last modified: | 2016-01-13 21:25:52 |
| Access level: | the public | Released: | 2016-01-13 21:25:52 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 57629. | P. Zell and W. Stinnesbeck. 2015. Kimmeridgian (Late Jurassic) cold-water idoceratids (Ammonoidea) from southern Coahuila, northeastern Mexico, associated with Boreal bivalves and belemnites. Revista Mexicana de Ciencias Geológicas 32:11-20 [M. Clapham/M. Clapham] |