ammonites
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Dongwuli section, Bed 5, Lijia, Jiande County (Permian of China)

Where: Zhejiang, China (29.3° N, 119.0° E: paleocoordinates 5.0° N, 100.8° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Dongwuli Member (Dingjiashan Formation), Roadian (272.5 - 268.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified, cherty/siliceous mudstone

Size class: macrofossils

Primary reference: J. K. Zhao and Z. G. Zheng. 1977. The Permian ammonoids from Zhejiang and Jiangxi. Acta Palaeontologica Sinica 16:217-252 [M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 101600: authorized by Matthew Clapham, entered by Matthew Clapham on 25.12.2010

Creative Commons license: CC BY (attribution)