YS2. Shiyanshan: Ashgill, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata
- Rhynchonellida
- Sphenotretidae
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Altaethyrella zhejiangensis
Wang 1964
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85 specimens | ||||||
Strophomenata
- Strophomenida
- Sowerbyellidae
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Sowerbyella sinensis
Wang and Jin 1964
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1 specimen | ||||||
recombined as Sowerbyella (Sowerbyella) sinensis | |||||||
see common names |
Geography
Country: | China | State/province: | Jiangxi |
Coordinates: | 28.6° North, 118.4° East (view map) | ||
Paleocoordinates: | 2.0° North, 124.2° East | ||
Basis of coordinate: | estimated from map | ||
Geographic resolution: | outcrop |
Time
Period: | Ordovician | Epoch: | Late/Upper Ordovician |
10 m.y. bin: | Ordovician 5 | ||
Key time interval: | Ashgill | Graptolite zone: | Diceratograptus mirus |
Age range of interval: | 449.60000 - 443.80000 m.y. ago |
Stratigraphy
Formation: | Xiazhen | ||||
Local section: | Shiyanshan | Local bed: | 50 m | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Assumed to be halfway between YT3 & YT7 |
Lithology and environment
Primary lithology: | lithified calcareous mudstone |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | paleoecologic analysis |
Metadata
Database number: | 186280 | ||
Authorizer: | P. Wagner | Enterer: | P. Wagner | Research group: | marine invertebrate |
Created: | 2017-06-19 09:47:55 | Last modified: | 2017-06-19 09:47:55 |
Access level: | the public | Released: | 2017-06-19 09:47:55 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
62464. | R.-b. Zhan, J.-y. Rong, J. Jin and L.R.M. Cocks. 2002. Late Ordovician brachiopod communities of southeast China. Canadian Journal of Earth Sciences 39:445-468 [P. Wagner/P. Wagner] |