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]