Lower mbr., La Cantera Fm., Sierra de Villicum, Argentina: Early Llandeilo, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Pteraspidomorpha
- Arandaspididae
|
|||||||
|
Sacabambaspis janvieri
Gagnier et al. 1986
|
|||||||
|
Conodonta
- Protopanderodontida
- Drepanoistodontidae
|
|||||||
|
Drepanoistodus sp.
Lindstrom 1971
|
|||||||
|
Conodonta
- Prioniodontida
- Polyplacognathidae
|
|||||||
|
Eoplacognathus sp.
Hamar 1966
|
|||||||
|
Conodonta
- Prioniodontida
|
|||||||
|
Phragmodus sp.
Branson and Mehl 1933
|
|||||||
|
Conodonta
- Prioniodontida
- Balognathidae
|
|||||||
|
Rhodesognathus sp.
Bergstrom and Sweet 1966
|
|||||||
|
Conodonta
- Prioniodontida
|
|||||||
|
Erismodus sp.
|
|||||||
|
Conodonta
- Panderodontida
- Panderodontidae
|
|||||||
|
Panderodus sp.
Ethington 1959
|
|||||||
| see common names | |||||||
Geography
| Country: | Argentina |
| Coordinates: | 31.0° South, 69.0° West (view map) |
| Paleocoordinates: | 34.5° South, 132.6° West |
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Middle Ordovician |
| Stage: | Darriwilian | 10 m.y. bin: | Ordovician 3 |
| *Period: | Middle Ordovician | *Epoch: | Early/Lower Llandeilo |
| *International age/stage: | Early/Lower Llandeilo | ||
| Key time interval: | Early Llandeilo | ||
| Age range of interval: | 461.3 - 458.4 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | La Cantera | Member: | Lower |
| Stratigraphic resolution: | member |
Lithology and environment
| Primary lithology: | lithified calcareous sandstone |
| Lithology description: turbiditic,well-rounded calcareous sandstone | |
| Environment: | submarine fan |
Taphonomy
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: JA: marked by Novack-Gottshall without explanation as omitting some genera, some macrofossils, some microfossils, and species names, but apparently complete | |
Metadata
| Database number: | 8868 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall |
| Modifier: | J. Alroy | Research group: | marine invertebrate |
| Created: | 2000-09-02 12:41:22 | Last modified: | 2007-02-21 19:26:07 |
| Access level: | the public | Released: | 2000-11-20 13:53:40 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 606. | G. L. Albanesi, J. L. Benedetto, and P. Gagnier. 1995. Sacabambaspis janvieri (Vertebrata) y conodontes del Llandeiliano temprano en la Formacion La Cantera, Precordillera de San Juan, Argentina. Boletin de la Academia Nacional de Ciencas 60(3-4):51 [A. Miller/P. Novack-Gottshall] |