Saierlangshan, Maresongduo Formation: Olenekian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda
- Euomphalina
- Codonocheilidae
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? Natiria sp.
de Koninck 1881
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see common names |
Geography
Country: | China | State/province: | Sichuan |
Coordinates: | 34.0° North, 103.0° East (view map) | ||
Paleocoordinates: | 13.4° North, 86.7° East | ||
Basis of coordinate: | estimated from map | ||
Geographic resolution: | outcrop |
Time
Period: | Triassic | Epoch: | Early Triassic |
Stage: | Olenekian | 10 m.y. bin: | Triassic 1 |
Key time interval: | Olenekian | ||
Age range of interval: | 251.2 - 247.2 m.y. ago |
Stratigraphy
Formation: | Maresongduo |
Stratigraphic resolution: | group of beds |
Lithology and environment
Primary lithology: | lithified "limestone" |
Environment: | lagoonal/restricted shallow subtidal |
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: | 119278 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
Created: | 2011-10-22 16:03:38 | Last modified: | 2013-11-25 13:02:06 |
Access level: | the public | Released: | 2011-10-22 16:03:38 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
11701. | J. Tong and D.H. Erwin. 2001. Triassic gastropods of the southern Qinling Mountains, China. Smithsonian Contributions to Paleobiology 92:1-47 [P. Wagner/P. Wagner/P. Wagner] |