Where: Hubei, China (30.9° N, 111.4° E: paleocoordinates 14.3° N, 139.8° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Azygograptus suecicus graptolite zone, 1B Member (Dawan Formation), Floian (477.7 - 470.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: nodular, muddy limestone and mudstone

Size class: macrofossils

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: paleoecologic analysis

PaleoDB collection 186120: authorized by Pete Wagner, entered by Pete Wagner on 15.06.2017

Creative Commons license: CC BY (attribution)