Chuanyan Section, Bed 19, Xingwen: Changhsingian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata
- Strophomenida
- Rugosochonetidae
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Chonetinella sp.
Ramsbottom 1952
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2 specimens | ||||||
Tethyochonetes wongiana
(Chao 1928)
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2 specimens | ||||||
recombined as Fusichonetes wongiana | |||||||
Strophomenata
- Productida
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Spinomarginifera sp.
Huang 1932
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3 specimens | ||||||
Spinomarginifera chenyaoyenensis
(Huang 1932)
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2 specimens | ||||||
original and current combination Spinomarginifera chengyaoyenensis | |||||||
Strophomenata
- Productida
- Monticuliferidae
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Haydenella sp.
(Reed 1944)
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4 specimens | ||||||
Rhynchonellata
- Spiriferinida
- Spiriferellinidae
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Crenispirifer sp.
Stehli 1954
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1 specimen | ||||||
Rhynchonellata
- Athyridida
- Athyrididae
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Composita sp.
Brown 1849
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2 specimens | ||||||
Araxathyris timorensis
(Rothpletz 1892)
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6 specimens | ||||||
Rhynchonellata
- Terebratulida
- Dielasmatidae
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Dielasma sp.
King 1856
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1 specimen | ||||||
see common names |
Geography
Country: | China | State/province: | Sichuan |
Coordinates: | 28.1° North, 105.0° East (view map) | ||
Paleocoordinates: | 6.7° North, 94.2° East | ||
Basis of coordinate: | estimated from map | ||
Geographic resolution: | small collection |
Time
Period: | Permian | Epoch: | Lopingian |
Stage: | Changhsingian | 10 m.y. bin: | Permian 4 |
Key time interval: | Changhsingian | ||
Age range of interval: | 254.17000 - 252.17000 m.y. ago |
Stratigraphy
Formation: | Changxing |
Stratigraphic resolution: | group of beds |
Lithology and environment
Primary lithology: | lithified dolomite |
Environment: | carbonate indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection excludes: | some macrofossils |
Collection methods: | field collection |
Reason for describing collection: | paleoecologic analysis |
Metadata
Database number: | 95294 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham |
Modifier: | M. Clapham | Research group: | marine invertebrate |
Created: | 2010-04-11 16:19:42 | Last modified: | 2013-11-25 13:02:06 |
Access level: | the public | Released: | 2010-04-11 16:19:42 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
31821. | Y. Zeng, M. Liu, Z. L. Wang and W. Chen. 2007. Changhsingian sea level changes and brachiopod diversity in the upper Yangtze region. Science in China Series D: Earth Sciences 50:343-349 [M. Clapham/M. Clapham] |