Chopko River, bed Ch-10-I-11: Taoyuanian, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita - Ptychopariida - Elviniidae
Irvingella angustilimbata (Kobayashi 1938)
Irvingella perfecta Chernysheva 1968
Agnostida - Agnostidae
Agnostus aff. captiosus Lazarenko 1966
Agnostida - Diplagnostidae
Pseudagnostus vastulus Whitehouse 1936
see common names

Geography
Country:Russian Federation State/province:Krasnoyar County:Norilsk
Coordinates: 68.9° North, 88.7° East (view map)
Paleocoordinates:14.7° South, 8.5° East
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period: Cambrian
10 m.y. bin: Cambrian 4-5
Key time interval: Taoyuanian Trilobite zone:  Agnostotes clavatus-Irvingella perfecta
Age range of interval: 494.9 - 485.4 m.y. ago
Stratigraphy
Formation:Chopko Member:3
Local section:Chopko River Local bed:Ch-10-I-11
Stratigraphic resolution:bed
Stratigraphy comments: sample Ch-10-I-11 of unit Ch-10, Cambrian stage 9
Lithology and environment
Primary lithology: lithified "limestone"
Lithology description: limestone, marl
Environment:slope
Taphonomy
Modes of preservation:cast,mold/impression
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:132506
Authorizer:W. Kiessling Enterer:U. Merkel
Research group:marine invertebrate
Created:2012-08-20 23:25:33 Last modified:2012-08-20 08:25:33
Access level:authorizer only Released:2015-08-20 23:25:33
Creative Commons license:CC BY
Reference information

Primary reference:
42671. A. I. Varlamov, K. L. Pak, and A. V. Rosova. 2006. The Upper Cambrian of the Chopko River section, Norilsk region, northwestern Siberian Platform: stratigraphy and trilobites. Paleontological Journal 40(Suppl. 1):1-56 [W. Kiessling/U. Merkel]