Where: China (31.2° N, 121.4° E: paleocoordinates 5.2° N, 133.5° E)
When: Expansograptus hirundo - Exigraptus clavus graptolite zone, 15 Member (Daguanshan Formation), Dapingian (470.0 - 467.3 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; siltstone
Size class: macrofossils
Preservation: cast
Reposited in the NIGPAS
Primary reference: R. Zhan, J. Jin, and P. Chen. 2007. Brachiopod diversification during the Early–Mid Ordovician: an example from the Dawan Formation, Yichang area, central China. Canadian Journal of Earth Sciences 44:9-24 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 186136: authorized by Pete Wagner, entered by Pete Wagner on 15.06.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
| |
Strophomenata | |
|