B9-Cerro Puchenque (I), Bed 332-335, Mendoza: Toarcian, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Brachiopoda indet.
Cuvier 1805
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Cephalopoda
- Ammonitida
- Hildoceratidae
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Hildaites sp.
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Gastropoda
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Gastropoda indet.
Cuvier 1795
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Bivalvia
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Bivalvia indet.
Linnaeus 1758
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Bivalvia
- Pectinida
- Pectinidae
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"Chlamys" textoria
(Schlotheim 1820)
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Damborenea 2002 | ||||||
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Bivalvia
- Pectinida
- Propeamussiidae
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Parvamussium pumilum
(Lamarck 1819)
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Damborenea 2002 | ||||||
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Bivalvia
- Pectinida
- Entoliidae
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Entolium mapuche
Damborenea 2002
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Damborenea 2002 | ||||||
| see common names | |||||||
Geography
| Country: | Argentina | State/province: | Mendoza |
| Coordinates: | 35.5° South, 69.9° West (view map) | ||
| Paleocoordinates: | 33.7° South, 31.2° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | small collection |
Time
| Period: | Jurassic | Epoch: | Early/Lower Jurassic |
| Stage: | Toarcian | 10 m.y. bin: | Jurassic 3 |
| Key time interval: | Toarcian | ||
| Age range of interval: | 184.20000 - 174.70000 m.y. ago |
Stratigraphy
| Formation: | Puchenque | ||||
| Local section: | Cerro Puchenque | Local bed: | 332-335 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: within the D. hoelderi ammonite Zone | |||||
Lithology and environment
| Primary lithology: | gray,green calcareous sandstone |
| Secondary lithology: | "cross stratification" sandstone |
| Lithology description: dark gray or greenish calcareous sandstone, very hard, with cross-bedded 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: | 33792 | ||
| Authorizer: | A. Miller, M. Aberhan | Enterer: | K. Layou, S. Nurnberg |
| Modifier: | A. Khan | Research group: | marine invertebrate |
| Created: | 2003-08-07 08:21:44 | Last modified: | 2013-08-17 10:21:26 |
| Access level: | the public | Released: | 2003-08-07 08:21:44 |
| 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] |
Secondary references:
| 9861 | S. E. Damborenea. 2002. Early Jurassic bivalves of Argentina: Part 3, Superfamilies Monotoidea, Pectinoidea, Plicatuloidea and Dimyoidea. Palaeontographica Abteilung A 265(1-4):1-119 [M. Aberhan/S. Nurnberg/S. Nurnberg] |