Changjianggou, Bed 7, Shangsi, Guangyuan County: Changhsingian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Pectinida
- Hunanopectinidae
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Hunanopecten sp.
Zhang 1977
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| see common names | |||||||
Geography
| Country: | China | State/province: | Sichuan |
| Coordinates: | 32.3° North, 105.5° East (view map) | ||
| Paleocoordinates: | 10.0° North, 91.5° East | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | small collection |
Time
| Period: | Permian | Epoch: | Lopingian |
| Stage: | Changhsingian | 10 m.y. bin: | Permian 4 |
| Key time interval: | Changhsingian | ||
| Age range of interval: | 254.14 - 251.902 m.y. ago |
Stratigraphy
| Formation: | Dalong | Member: | Mingyuexia | ||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: 2.93 m thick | |||||
Lithology and environment
| Primary lithology: | black,gray lithified argillaceous,cherty/siliceous lime mudstone |
| Lithology description: Siliceous limestone to calcareous shale | |
| Environment: | offshore ramp |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 111603 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2011-06-27 01:57:23 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2011-06-27 01:57:23 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 36523. | Z. Y. Yang, H. F. Yin, S. B. Wu, F. Q. Yang, M. H. Ding and G. R. Xu. 1987. Permian-Triassic Boundary Stratigraphy and Fauna of South China 1-379 [M. Clapham/M. Clapham] |