Gusong, Feixianguan Fm, Xuyong County: Griesbachian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Cardiida
- Anthracosiidae
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Unionites fassaensis
(Wissmann 1841)
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| see common names | |||||||
Geography
| Country: | China | State/province: | Sichuan |
| Coordinates: | 28.3° North, 105.3° East (view map) | ||
| Paleocoordinates: | 7.8° North, 93.8° East | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | outcrop |
Time
| Period: | Triassic | Epoch: | Early Triassic |
| 10 m.y. bin: | Triassic 1 | ||
| Key time interval: | Griesbachian | ||
| Age range of interval: | 251.902 - 251.4 m.y. ago |
Stratigraphy
| Formation: | Feixianguan |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 105103 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2011-02-15 15:35:02 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2011-02-15 15:35:02 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 35163. | C. Z. Chen, Q. H. Ma, and Z. M. Zhang. 1974. Triassic bivalves. Handbook of the Stratigraphy and Paleontology of Southwest China 326-343 [M. Clapham/M. Clapham/M. Clapham] |