Yanjingxi section, bed 11d (lower), Hechuan County: Griesbachian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Lingulata
- Lingulida
- Lingulidae
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Lingula tenuissima
Bronn 1837
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| var. sinensis | ||||||||||
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Rhynchonellata
- Spiriferida
- Ambocoeliidae
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Crurithyris cf. longa
Liao 1980
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| see common names | ||||||||||
Geography
| Country: | China | State/province: | Chongqing |
| Coordinates: | 30.1° North, 106.5° East (view map) | ||
| Paleocoordinates: | 9.8° North, 93.4° 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 argillaceous "limestone" |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | peel or thin section |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 149135 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2013-07-29 13:09:35 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2013-07-29 13:09:35 |
| 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] |