Where: Hunan, China (27.7° N, 111.5° E: paleocoordinates 3.6° S, 96.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Dangchong Formation, Kungurian (279.3 - 272.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified mudstone

Size class: macrofossils

Primary reference: Z. Zhou. 1985. Several problems on the Early Permian ammonoids from South China. Palaeontologia Cathayana 2:179-209 [T. Olszewski/L. Fall]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 101592: authorized by Matthew Clapham, entered by Matthew Clapham on 24.12.2010

Creative Commons license: CC BY (attribution)