B4-Portezuelo Ancho Pass, Bed 1283, Mendoza: Pliensbachian, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Anthozoa
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Anthozoa indet.
Ehrenberg 1834
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Inarticulata
- Inarticulata
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Inarticulata indet.
Huxley 1869
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| invalid subgroup of Brachiopoda | |||||||
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Bivalvia
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Bivalvia indet.
Linnaeus 1758
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Bivalvia
- Arcida
- Cucullaeidae
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? Cucullaea cf. rothi
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Cucullaea cf. jaworskii
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Bivalvia
- Ostreida
- Pinnidae
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Pinna cf. folium
Young and Bird 1822
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Bivalvia
- Pectinida
- Neitheidae
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Weyla bodenbenderi
(Behrendsen 1891)
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| recombined as Weyla (Weyla) bodenbenderi | |||||||
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Weyla unca
(Philippi 1899)
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Bivalvia
- Trigoniida
- Myophorellidae
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Myophorella sp.
Bayle 1878
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Cephalopoda
- Ammonitida
- Eoderoceratidae
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Fanninoceras sp.
McLearn 1930
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| see common names | |||||||
Geography
| Country: | Argentina | State/province: | Mendoza |
| Coordinates: | 35.1° South, 70.1° West (view map) | ||
| Paleocoordinates: | 35.5° South, 30.3° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | small collection |
Time
| Period: | Jurassic | Epoch: | Early/Lower Jurassic |
| Stage: | Pliensbachian | 10 m.y. bin: | Jurassic 2 |
| Key time interval: | Pliensbachian | ||
| Age range of interval: | 192.90000 - 184.20000 m.y. ago |
Stratigraphy
| Formation: | Puchenque | ||||
| Local section: | Portezuelo Ancho Pass | Local bed: | 1283 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: within Fanninoceras ammonite Zone | |||||
Lithology and environment
| Primary lithology: | tuffaceous sandstone |
| Lithology description: tuffaceous sandstones | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | some macrofossils |
| Collection methods: | surface (in situ),field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 33724 | ||
| Authorizer: | A. Miller | Enterer: | K. Layou |
| Modifier: | A. Khan | Research group: | marine invertebrate |
| Created: | 2003-08-06 11:38:52 | Last modified: | 2013-08-13 22:28:17 |
| Access level: | the public | Released: | 2003-08-06 11:38:52 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 3975. | S. E. Damborenea. 1987. Early Jurassic Bivalvia of Argentina: Part 1, Stratigraphical introduction and superfamilies Nuculanacea, Arcacea, Mytilacea and Pinnacea. Palaeontographica A199(1-3):23-111 [W. Kiessling/W. Kiessling] |