Unnamed (Arenig) fm., Quebrada de Coquena and Purmamarca, Argentina: Arenig, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda
- Cyclostomiceratidae
|
|||||||
Cyclostomiceras sp.
Hyatt 1900
|
|||||||
see common names |
Geography
Country: | Argentina |
Coordinates: | 26.0° South, 66.0° West (view map) |
Paleocoordinates: | 40.5° South, 131.3° West |
Geographic resolution: | local area |
Time
Period: | Ordovician | ||
10 m.y. bin: | Ordovician 2 | ||
*Period: | Early/Lower Ordovician | *Epoch: | Arenig |
Key time interval: | Arenig | ||
Age range of interval: | 478.60000 - 466.00000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Stratigraphic resolution: | formation | ||||
Stratigraphy comments: Unnamed fm. |
Lithology and environment
Lithology description: not listed | |
Environment: | marine indet. |
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: | 9030 | ||
Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall |
Modifier: | J. Alroy | Research group: | marine invertebrate |
Created: | 2000-09-18 10:11:48 | Last modified: | 2007-02-21 19:26:07 |
Access level: | the public | Released: | 2000-11-20 13:53:41 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
630. | G. Cecioni. 1953. Contribucion al conocimiento de los Nautiloideos-Eopaleozoicos Argentinos. Parte I: Protocycloceratidae-Cyclostomiceratidae. Boletin del Museo Nacional de Historia Natural 26(2):55-107 [A. Miller/P. Novack-Gottshall] |