Rio Maitenes, bed 18: Middle Tithonian, Chile
collected by Lajos Biro 1964
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ammonitida
- Ataxioceratidae
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Choicensisphinctes windhauseni
(Weaver 1931)
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| see common names | |||||||
Geography
| Country: | Chile |
| Coordinates: | 35.0° South, 70.4° West (view map) |
| Paleocoordinates: | 43.1° South, 26.6° West (Wright 2013) |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Late Jurassic |
| Stage: | Tithonian | 10 m.y. bin: | Jurassic 6 |
| Key time interval: | Middle Tithonian | ||
| Age range of interval: | 149.2 - 143.1 m.y. ago |
Stratigraphy
| Formation: | Banos del Flaco | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Virgatosphinctes scythicus/Pseudolissoceras zitteli zone | |||||
Lithology and environment
| Primary lithology: | lithified calcareous sandstone |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis | ||
| Collectors: | Lajos Biro | Collection dates: | 1964 |
| Collection method comments: Repository: Coleccion Paleontologica, Universidad de Concepcion | |||
Metadata
| Database number: | 175932 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2016-01-19 23:53:52 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2016-01-19 23:53:52 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 57677. | C. Salazar and W. Stinnesbeck. 2016. Tithonian–Berriasian ammonites from the Baños del Flaco Formation, central Chile. Journal of Systematic Palaeontology 14:149-182 [M. Clapham/M. Clapham] |