Changjianggou, Bed 9, Shangsi, Guangyuan County: Changhsingian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Goniatitida - Paragastrioceratidae
Pseudogastrioceras sp. Spath 1936
Cephalopoda - Ceratitida - Tapashanitidae
Mingyuexiaceras sp. Zhao et al. 1978
Cephalopoda - Pseudorthocerida - Spyroceratidae
Lopingoceras sp. Shimanskiy 1962
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: 254.14 - 251.902 m.y. ago
Stratigraphy
Formation:Dalong Member:Mingyuexia
Stratigraphic resolution:group of beds
Stratigraphy comments: 3.07 m thick
Lithology and environment
Primary lithology:black,gray lithified cherty/siliceous lime mudstone
Lithology description: Thin black siliceous limestone interbedded between black sandy limestone
Environment:offshore ramp
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:111605
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2011-06-27 02:05:09 Last modified:2013-11-25 13:02:06
Access level:the public Released:2011-06-27 02:05:09
Creative Commons license:CC BY
Reference information

Primary reference:
36523. Z. Y. Yang, H. F. Yin, S. B. Wu, F. Q. Yang, M. H. Ding and G. R. Xu. 1987. Permian-Triassic Boundary Stratigraphy and Fauna of South China 1-379 [M. Clapham/M. Clapham]