Aguada Vizcachas, k2, ch-19: Middle Hettangian, Chile
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Belemnitida
- Belemnitidae
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Belemnites sp.
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Cephalopoda
- Aulacoceratida
- Xiphoteuthididae
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Atractites sp.
Guembel 1861
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Cephalopoda
- Ammonitida
- Psiloceratidae
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Badouxia sp.
Guex and Taylor 1976
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Psiloceras cf. callyphyllum
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| see common names | |||||||
Geography
| Country: | Chile | State/province: | Antofagasta |
| Coordinates: | 25.1° South, 69.2° West (view map) | ||
| Paleocoordinates: | 29.3° South, 31.6° West | ||
| Basis of coordinate: | estimated from map |
Time
| Period: | Jurassic | Epoch: | Early/Lower Jurassic |
| Stage: | Hettangian | 10 m.y. bin: | Jurassic 1 |
| Key time interval: | Middle Hettangian | Ammonoid zone: | Liasicus |
| Age range of interval: | 201.40000 - 199.50000 m.y. ago |
Stratigraphy
| Local section: | Ch | Local bed: | 19 |
| Local order: | top to bottom |
Lithology and environment
| Primary lithology: | tuffaceous,gray lithified "limestone" |
| Includes fossils? | Y |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | cast,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 210562 | ||
| Authorizer: | J. Pálfy | Enterer: | D. Juhász |
| Modifier: | D. Juhász | Research group: | marine invertebrate |
| Created: | 2020-06-04 06:55:56 | Last modified: | 2020-06-04 07:03:31 |
| Access level: | group members | Released: | 2022-06-04 06:55:56 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 72468. | L.A. Quinzio-Sinn. 1987. Stratigraphische Untersuchungen im Unterjura des Südteils der Provinz Antofagasta in Nord-Chile. Berliner geowissenschaftliche Abhandlungen 87:1-105 [J. Pálfy/D. Juhász] |