Where: Guizhou, China (26.2° N, 106.6° E: paleocoordinates 7.9° S, 95.4° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collection methods: All specimens are kept in the Nanjing Institute of Geology and Paleontology, Academia Sinica.

Primary reference: G. Z. Yin. 1978. Trilobita. Paleontological Atlas of Southwest China, Guizhou Volume 2:440-445 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 121295: authorized by Matthew Clapham, entered by Matthew Clapham on 01.12.2011

Creative Commons license: CC BY (attribution)