ammonites
Matan Section ACT545, south bank, Heshan (Permian of China)

Where: Guangxi, China (23.8° N, 108.9° E: paleocoordinates 4.4° N, 99.6° 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: offshore; lithified, argillaceous limestone

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: Z. Q. Deng. 1981. Upper Permian sponges from Laibin of Guangxi. Acta Palaeontologica Sinica 20(5):418-427 [M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 107296: authorized by Matthew Clapham, entered by Matthew Clapham on 04.04.2011

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