Chuanyan Section, P-T Bed 16, Xingwen: Griesbachian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia
- Ostreida
- Bakevelliidae
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Towapteria scythica
(Wirth 1936)
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Bivalvia
- Pectinida
- Claraiidae
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Claraia zhenanica
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Claraia radialis
Leonardi 1935
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Bivalvia
- Pectinida
- Aviculopectinidae
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Eumorphotis tellhardi
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Eumorphotis venetiana
(Hauer 1850)
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see common names |
Geography
Country: | China | State/province: | Sichuan |
Coordinates: | 28.1° North, 105.0° East (view map) | ||
Paleocoordinates: | 7.7° North, 94.0° East | ||
Basis of coordinate: | based on nearby landmark | ||
Geographic resolution: | small collection |
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: | green,yellow lithified marl |
Secondary lithology: | gray lithified "limestone" |
Lithology description: Yellowish green marl interbedded with light grey limestone | |
Environment: | coastal indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 89362 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham |
Modifier: | M. Clapham | Research group: | marine invertebrate |
Created: | 2009-05-16 21:45:02 | Last modified: | 2013-11-25 13:02:06 |
Access level: | the public | Released: | 2009-05-16 21:45:02 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
29971. | S. Z. Shen, X. L. He, and G. R. Shi. 1995. Biostratigraphy and correlation of several Permian-Triassic boundary sections in southwestern China. Journal of Southeast Asian Earth Sciences 12(1-2):19-30 [M. Clapham/M. Clapham] |