Where: Guangxi, China (23.8° N, 108.9° E: paleocoordinates 4.4° N, 99.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: X. L. Liang. 1984. Some Late Permian nautiloids. Acta Palaeontologica Sinica 23:699-703 [M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 111768: authorized by Matthew Clapham, entered by Matthew Clapham on 28.06.2011

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