Shangsi Section, Bed 22: Changhsingian, China
collected 1984

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Pseudoglandulina sp.
Nodosariata - Nodosariida - Nodosariidae
Nodosaria sp. Lamarck 1812
Cephalopoda - Ceratitida - Pseudotirolitidae
Pernodoceras multinodosum Zhao et al. 1978
Chaotianoceras modestum Zhao and Liang 1974
Chaotianoceras densistriatum Zhao et al. 1978
Pachydiscoceras flexoplicatum Zhao et al. 1978
Pseudotirolites laibinensis Zhao et al. 1978
Pseudotirolites disconnectus Zhao et al. 1978
Pseudotirolites asiaticus (Jaekel 1929)
Pseudotirolites acutus Chao and Liang 1965
Cephalopoda - Ceratitida - Pleuronodoceratidae
Pleuronodoceras cf. densiplicatum Zhao et al. 1978
Sheng 1989
(3 measurements)
Pleuronodoceras inflatum Zhao et al. 1978
Pleuronodoceras guiyangense Zhao et al. 1978
Rotodiscoceras sp. Zhao and Liang 1966
Qianjiangoceras sp. Zhao et al. 1978
Cephalopoda - Ceratitida - Huananoceratidae
Huananoceras sp. Zhao and Liang 1974
Cephalopoda - Goniatitida - Paragastrioceratidae
Pseudogastrioceras sp. Spath 1936
Pseudogastrioceras cf. gigantum Zhao et al. 1978
Cephalopoda - Goniatitida - Cyclolobidae
Changhsingoceras cf. sichuanense Zhao et al. 1978
see common names

Geography
Country:China State/province:Sichuan
Coordinates: 32.3° North, 105.5° East (view map)
Paleocoordinates:10.0° North, 91.5° East
Basis of coordinate:based on nearby landmark
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:254.14000 - 251.90200 m.y. ago
Stratigraphy
Formation:Dalong
Local order:top to bottom
Stratigraphic resolution:bed
Lithology and environment
Primary lithology:gray lithified cherty/siliceous "shale"
Environment:basinal (siliciclastic)
Taphonomy
Modes of preservation:mold/impression
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Collection dates:1984
Metadata
Database number:148463
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2013-07-20 12:44:26 Last modified:2013-11-25 13:02:06
Access level:the public Released:2013-07-20 12:44:26
Creative Commons license:CC BY
Reference information

Primary reference:
47676. Z. S. Li, Z. P. Zhan, J. Y. Dai, R. G. Jin, X. F. Zhu, J. H. Zhang, H. Q. Huang, D. Y. Xu, Z. Yan and H. M. Li. 1989. Study on the Permian-Triassic Biostratigraphy and Event Stratigraphy of Northern Sichuan and Southern Shaanxi 1-435 [M. Clapham/M. Clapham]

Secondary references:

47672 H. B. Sheng. 1989. Ammonoidea. In Z. S. Li, Z. P. Zhan, J. Y. Dai, R. G. Jin, X. F. Zhu, J. H. Zhang, H. Q. Huang, D. Y. Xu, Z. Yan, H. M. Li (eds.), Study on the Permian-Triassic Biostratigraphy and Event Stratigraphy of Northern Sichuan and Southern Shaanxi 190-204 [M. Clapham/M. Clapham]