Upper Mbr., Wufeng Fm., Yangjiaba, Chengkou County, Sichuan Prov., China: Wufeng, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Homalonmia sp.
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Cephalopoda
- Orthocerida
- Orthoceratidae
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Michelinoceras sp.
Foerste 1932
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see common names |
Geography
Country: | China | State/province: | Sichuan | County: | Chengkou |
Coordinates: | 32.0° North, 108.0° East (view map) | ||||
Paleocoordinates: | 8.0° North, 131.7° East | ||||
Geographic resolution: | local area |
Time
Period: | Ordovician | Epoch: | Late/Upper Ordovician |
10 m.y. bin: | Ordovician 5 | ||
*Period: | Late/Upper Ordovician | *Epoch: | Late/Upper Ashgill |
*International age/stage: | Hirnantian | *Local age/stage: | Middle - Late/Upper Wufeng |
Key time interval: | Wufeng | ||
Age range of interval: | 449.50000 - 443.70000 m.y. ago | ||
* legacy (obsolete) database fields |
Lithology and environment
Primary lithology: | lithified argillaceous "limestone" |
Lithology description: muddy limestone | |
Environment: | shallow subtidal indet. |
Taphonomy
Collection methods and comments
Collection excludes: | species names |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 7642 | ||
Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall | Research group: | marine invertebrate |
Created: | 2000-05-30 11:51:18 | Last modified: | 2001-08-16 13:10:39 |
Access level: | the public | Released: | 2000-11-20 13:53:34 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
485. | Sichuan Stratigraphic Work Group. 1978. Regional stratigraphic table of the southwestern region of China, Sichuan part. Geological Publishing House, Beijing, China [A. Miller/P. Novack-Gottshall] |