Wadu, Panxian (WD6): Griesbachian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Myalinida - Myalinidae
Promyalina schamarae (Bittner 1899)
Bivalvia - Ostreida - Pteriidae
Pteria cf. ussurica (Kiparisova 1938)
see common names

Geography
Country:China State/province:Guizhou
Coordinates: 26.0° North, 104.7° East (view map)
Paleocoordinates:5.6° North, 94.7° East
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Triassic Epoch:Early/Lower Triassic
Stage:Induan 10 m.y. bin:Triassic 1
Key time interval:Griesbachian
Age range of interval:252.17000 - 251.30000 m.y. ago
Stratigraphy
Formation:Feixianguan
Stratigraphic resolution:bed
Stratigraphy comments: Samples from this section represent Permian-Triassic boundary beds (WD1 & 2), earliest Triassic beds (WD3 - 6) and Claraia beds (late Griesbachian; WD7 & 8)
Lithology and environment
Primary lithology: siltstone
Environment:marginal marine indet.
Taphonomy
Modes of preservation:body,mold/impression
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Collection method comments: Repository: State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences (BGEG), Wuhan, China
Metadata
Database number:205997
Authorizer:A. Dunhill Enterer:B. Allen
Created:2019-10-28 09:01:28 Last modified:2019-10-28 09:01:28
Access level:the public Released:2019-10-28 09:01:28
Creative Commons license:CC BY
Reference information

Primary reference:

70657. T. Song, J. Tong, L. Tian, D. Chu, and Y. Huang. 2018. Taxonomic and ecological variations of Permian-Triassic transitional bivalve communities from the littoral clastic facies in southwestern China. Palaeogeography, Palaeoclimatology, Palaeoecology 519:108-123 [A. Dunhill/B. Allen]