Where: Guizhou, China (26.1° N, 105.3° E: paleocoordinates 5.1° N, 95.3° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Longtan Formation, Changhsingian (254.2 - 252.2 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified sandstone and lithified siltstone
Size class: macrofossils
Preservation: mold/impression
Primary reference: Y. Q. Gao, G. R. Shi, and Y. Q. Peng. 2009. A new bivalve fauna from the Permian-Triassic boundary section of southwestern China. Alcheringa 33:33-47 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 108549: authorized by Matthew Clapham, entered by Matthew Clapham on 01.05.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Ptychobellerophon sp. Delpey 1941 snail
Bellerophon sp. de Montfort 1808 snail | |
"Murchisonia" sp. d'Archiac and de Verneuil 1841 snail | |
Bivalvia | |
Aviculopecten sp. M'Coy 1851 scallop | |
Limipecten sp. Girty 1903 scallop | |
Tambanella sp. Nakazawa and Newell 1968 oyster
Tambanella subquadrata Xu 1980 oyster |