Where: Guizhou, China (27.1° N, 106.8° E: paleocoordinates 30.2° N, 158.3° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

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

• bed 9 (K17), 11 m thick, Drepanuroides (Paradrepanuroides) zone, equivalent to Zhenbaspis dashapoensis zone of the upper Niutitang Formation

• bed-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: Y. L. Zhao, J. Q. Mao, Y. Z. Huang and J. W. Liu. 1984. Trilobites of the Lower Cambrian Huanglianba Formation from Zhongxin of Kaiyang, Guizhou. Acta Palaeontologica Sinica 23(6):755-763 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 127332: authorized by Wolfgang Kiessling, entered by Uta Merkel on 09.05.2012

Creative Commons license: CC BY (attribution)