Dalongshan Section Bed 6, Panjiaqiao, Guichi: Olenekian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Pectinida
- Entoliidae
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Entolium cf. discites
(Schlotheim 1820)
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Bivalvia
- Ostreida
- Posidoniidae
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Posidonia sp.
Bronn 1828
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| see common names | |||||||
Geography
| Country: | China | State/province: | Anhui |
| Coordinates: | 30.5° North, 117.5° East (view map) | ||
| Paleocoordinates: | 6.3° South, 116.9° East (Wright 2013) | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | small collection |
Time
| Period: | Triassic | Epoch: | Early Triassic |
| Stage: | Olenekian | 10 m.y. bin: | Triassic 1 |
| Key time interval: | Olenekian | ||
| Age range of interval: | 249.9 - 246.7 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | red or brown lithified "limestone" |
| Secondary lithology: | lithified "shale" |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 95659 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2010-04-21 18:59:02 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2010-04-21 18:59:02 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 32482. | J. H. Li and B. L. Ding. 1981. Two new lamellibranch genera from Lower Triassic of Anhui. Acta Palaeontologica Sinica 20(4):325-330 [M. Clapham/M. Clapham] |