Changtai, eastern Qinghai-Xizang Plateau: Tuvalian - Lacian, China
collected by L. Lin

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Ostreida - Pergamidiidae
Parapergamidia changtaiensis n. gen., n. sp. Lin et al. 2007
see common names

Geography
Country:China State/province:Sichuan
Coordinates: 31.0° North, 99.6° East (view map)
Paleocoordinates:23.4° North, 76.3° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Triassic Epoch:Late/Upper Triassic
Key time interval:Tuvalian - Lacian
Age range of interval:233.40000 - 216.70000 m.y. ago
Stratigraphy
Formation:Tumugou
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: siltstone
Environment:deep-water indet.
Taphonomy
Modes of preservation:body,mold/impression
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Collectors:L. Lin
Metadata
Also known as:Achaxiang
Database number:204206
Authorizer:A. Dunhill Enterer:B. Allen
Modifier:B. Allen
Created:2019-09-03 08:29:01 Last modified:2019-09-03 08:31:07
Access level:the public Released:2019-09-03 08:29:01
Creative Commons license:CC BY
Reference information

Primary reference:

69988. L. Lin, L. Zhu, Y. Pang and J. Sha. 2007. A new genus of Pergamidiidae (Bivalvia) from the Late Triassic of the Changtai-Gacun area, eastern Qinghai-Xizang Plateau, China. Journal of Asian Earth Sciences 30:108-112 [A. Dunhill/B. Allen/B. Allen]