ammonites
Etoushan, Heshan Fm, Laibin County (Permian of China)

Where: Guangxi, China (23.7° N, 109.3° E: paleocoordinates 0.7° N, 101.0° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Heshan Formation, Wuchiapingian (259.0 - 254.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: offshore; lithified, cherty/siliceous limestone and lithified mudstone

Size class: macrofossils

Primary reference: F. Q. Yang and X. Q. Xiong. 1990. Early Late Permian cephalopods from southeastern Laibin, Guangxi. Acta Palaeontologica Sinica 29(2):193-203 [M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 95513: authorized by Matthew Clapham, entered by Matthew Clapham on 17.04.2010

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