Langdai Section ACG727, Liuzhi County: Smithian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
- Trochotomidae
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? Trochotoma orbita n. sp.
Pan 1982
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| (2 measurements) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | China | State/province: | Guizhou |
| Coordinates: | 26.1° North, 105.3° East (view map) | ||
| Paleocoordinates: | 9.5° North, 94.2° East | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | outcrop |
Time
| Period: | Triassic | Epoch: | Early/Lower Triassic |
| Stage: | Olenekian | 10 m.y. bin: | Triassic 1 |
| Key time interval: | Smithian | ||
| Age range of interval: | 251.20000 - 248.90000 m.y. ago |
Stratigraphy
| Formation: | Yongningzhen | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Lower Yongningzhen Formation | |||||
Lithology and environment
| Primary lithology: | lithified not reported |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | NIGPAS |
Metadata
| Database number: | 137825 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2012-12-21 05:20:05 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2012-12-21 05:20:05 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 44075. | H. Z. Pan. 1982. Triassic marine fossil gastropods from SW China. Bulletin of the Nanjing Institute of Geology and Palaeontology, Academia Sinica 4:153-188 [M. Clapham/M. Clapham] |