Where: Shaanxi, China (32.8° N, 106.3° E: paleocoordinates 26.3° N, 163.1° E)

• coordinate based on political unit

• local area-level geographic resolution

When: Qiongzhusi Formation, Nangaoian (521.0 - 514.0 Ma)

• =Chiungchussu Formation

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: W. T. Zhang, Y. H. Lu, Z. L. Zhu, Y. Y. Qian, H. L. Lin, Z. Zhou, S. Zhang and J. L. Yuan. 1980. Cambrian trilobite faunas of southwestern China. Palaeontologia Sinica, new series B 16:1-497 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 127672: authorized by Wolfgang Kiessling, entered by Uta Merkel on 21.05.2012

Creative Commons license: CC BY (attribution)