Dage, Laochang, Yujia, Xuanwei Fm, Fuyuan County (Permian of China)
Where: Yunnan, China (25.2° N, 104.5° E: paleocoordinates 4.0° N, 95.3° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Xuanwei Formation, Changhsingian (254.2 - 252.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Preservation: mold/impression
Primary reference: F. X. Guo. 1985. Fossil Bivalves of Yunnan 1-319 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 98544: authorized by Matthew Clapham, entered by Matthew Clapham on 08.10.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Bivalvia | |
? Lopha dageensis n. sp.
? Lopha dageensis n. sp. Guo 1985 oyster | |
Tambanella yunnanensis n. sp., Tambanella alta n. sp.
Tambanella yunnanensis n. sp. Guo 1985 oyster
Tambanella alta n. sp. Guo 1985 oyster |