Chuanyan Section, Bed 19, Xingwen: Changhsingian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata - Strophomenida - Rugosochonetidae
Chonetinella sp. Ramsbottom 1952
2 specimens
Tethyochonetes wongiana (Chao 1928)
2 specimens
recombined as Fusichonetes wongiana
Strophomenata - Productida
Spinomarginifera sp. Huang 1932
3 specimens
Spinomarginifera chenyaoyenensis (Huang 1932)
2 specimens
original and current combination Spinomarginifera chengyaoyenensis
Strophomenata - Productida - Monticuliferidae
Haydenella sp. (Reed 1944)
4 specimens
Rhynchonellata - Spiriferinida - Spiriferellinidae
Crenispirifer sp. Stehli 1954
1 specimen
Rhynchonellata - Athyridida - Athyrididae
Composita sp. Brown 1849
2 specimens
Araxathyris timorensis (Rothpletz 1892)
6 specimens
Rhynchonellata - Terebratulida - Dielasmatidae
Dielasma sp. King 1856
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]