Where: Hunan, China (26.1° N, 113.0° E: paleocoordinates 0.7° S, 100.4° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Dangchong Formation, Roadian (272.5 - 268.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: offshore; lithified siliciclastic sediments

Size class: macrofossils

Primary reference: G. H. Xu. 1977. Cephalopoda. Palaeontological Atlas of South-Central China 2:537-582 [M. Clapham/M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 105916: authorized by Matthew Clapham, entered by Matthew Clapham on 27.02.2011

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