Where: Guangxi, China (23.8° N, 109.2° E: paleocoordinates 5.5° N, 99.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Dalong Formation, Changhsingian (254.2 - 252.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: deep-water; 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 124010: authorized by Matthew Clapham, entered by Matthew Clapham on 06.02.2012

Creative Commons license: CC BY (attribution)