Unknown formation name, Sella, Bolivia: Arenig, Bolivia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Trinucleidarum sp.
Trilobita - Asaphida - Taihungshaniidae
Asaphellina sp. Chalmas and Bergeron 1989
Trilobita - Asaphida - Asaphidae
Kayseraspis sp. Harrington 1938
Notopeltis sp. Harrington and Leanza 1957
Megalaspidella sp. Kobayashi 1937
synonym of Asaphellus
Trilobita - Ptychopariida - Shumardiidae
Shumardia sp. Billings 1862
see common names

Geography
Country:Bolivia
Coordinates: 21.0° South, 65.0° West (view map)
Paleocoordinates:45.3° South, 129.1° West
Geographic resolution:local area
Time
Period:Ordovician
10 m.y. bin:Ordovician 2
*Period:Early/Lower Ordovician *Epoch:Early/Lower Arenig
*International age/stage:Early/Lower Arenig
Key time interval:Arenig
Age range of interval:477.70000 - 468.40000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Stratigraphic resolution:formation
Stratigraphy comments: Unknown formation name
Lithology and environment
Lithology description: not recorded
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
Taxonomic list comments:Trilobite taxonomy
Metadata
Database number:8844
Authorizer:A. Miller Enterer:P. Novack-Gottshall
Modifier:J. Alroy Research group:marine invertebrate
Created:2000-09-01 11:19:53 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:
665.1% 12160A. Pribyl and J. Vanek. 1980. Ordovician trilobites of Bolivia. Rozpravy Ceskoslovenske Akademie Ved. Rada Matematickych a Prirodnich Ved. Academia Praha, Prague, Czechoslovakia 90(2):1-90 [A. Miller/P. Novack-Gottshall/A. Hendy]