Where: Guangxi, China (22.3° N, 107.7° E: paleocoordinates 3.5° N, 99.5° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Dalong Formation, Changhsingian (254.0 - 252.3 Ma)

• bed-level stratigraphic resolution

Environment/lithology: basinal (); lithified, silty, cherty/siliceous mudstone

Size classes: mesofossils, microfossils

Collection methods: chemical,

Primary reference: A. H. Yuan, S. Crasquin-Soleau, Q. L. Feng and S. Z. Gu. 2007. Latest Permian deep-water ostracods from southwestern Guangxi, south China. Journal of Micropalaeontology 26:169-191 [M. Clapham/M. Clapham] more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 97109: authorized by Matthew Clapham, entered by Matthew Clapham on 17.07.2010

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)