YanWaShan Fm., ShangLuoJia, LinAn Co., ZheJiang Prov., China: Caradoc, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita
- Asaphida
- Cyclopygidae
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Cyclopyge sp.
Hawle and Corda 1847
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see common names |
Geography
Country: | China | State/province: | ZheJiang | County: | LingAn |
Coordinates: | 31.0° North, 120.0° East (view map) | ||||
Paleocoordinates: | 2.1° North, 128.4° East | ||||
Geographic resolution: | local area |
Time
Period: | Ordovician | Epoch: | Late/Upper Ordovician |
10 m.y. bin: | Ordovician 4-5 | ||
*Period: | Late/Upper Ordovician | *Epoch: | Caradoc |
Key time interval: | Caradoc | ||
Age range of interval: | 458.40000 - 449.60000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Yanwashan |
Stratigraphic resolution: | group of beds |
Lithology and environment
Primary lithology: | concretionary lithified "limestone" |
Secondary lithology: | lime mudstone |
Lithology description: nodular limestone with muddy limestone or calcareous mudstone | |
Environment: | deep subtidal shelf |
Taphonomy
Collection methods and comments
Collection excludes: | species names |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 7795 | ||
Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall | Research group: | marine invertebrate |
Created: | 2000-06-02 12:45:21 | Last modified: | 2000-06-02 15:45:21 |
Access level: | the public | Released: | 2000-11-20 13:53:35 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
480. | Stratigraphic Group of Zhejiang, China. 1979. Regional stratigraphic table of Eastern China, Zhejiang Province. Geological Publishing House, Beijing, China [A. Miller/P. Novack-Gottshall] |