Where: Guangdong, China (24.8° N, 113.6° E: paleocoordinates 8.1° N, 102.1° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: T. M. Zhou. 1977. Trilobita. Palaeontological Atlas of South-Central China 2:586-593 [M. Clapham/M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 105963: authorized by Matthew Clapham, entered by Matthew Clapham on 27.02.2011

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