D12-Cerro Del Vasco, Bed 123, South Neuquen: Pliensbachian, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Bennettitales
|
|||||||
|
Otozamites sp.
Braun 1843
|
|||||||
| see common names | |||||||
Geography
| Country: | Argentina | State/province: | Neuquen |
| Coordinates: | 40.2° South, 70.3° West (view map) | ||
| Paleocoordinates: | 40.4° South, 28.8° 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: | Piedra Pintada | ||||
| Local section: | Cerro Del Vasco | Local bed: | 123 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: formation also known as Lajas | |||||
Lithology and environment
| Primary lithology: | "cross stratification" conglomeratic sandstone |
| Lithology description: coarse to conglomeratic sandstones, some cross-bedded beds | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | surface (in situ),field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 33897 | ||
| Authorizer: | A. Miller | Enterer: | K. Layou |
| Modifier: | A. Khan | Research group: | marine invertebrate |
| Created: | 2003-08-08 07:58:22 | Last modified: | 2013-08-05 21:07:15 |
| Access level: | the public | Released: | 2003-08-08 07:58:22 |
| 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] |