Where: Guizhou, China (26.7° N, 108.4° E: paleocoordinates 29.5° N, 156.8° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Kaili Formation, Duyunian (516.0 - 513.0 Ma)

• stage 4 of Cambrian series 2

• bed-level stratigraphic resolution

Environment/lithology: slope; lithified shale

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: J. L. Yuan, Y. L. Zhao, Z. Z. Wang, Z. Zhen, and X. Y. Chen. 1997. A preliminary study on Lower-Middle Cambrian boundary and trilobite fauna at Balang, Taijiang, Guizhou, south China. Acta Palaeontologica Sinica 36(4):494-524 [W. Kiessling/U. Merkel] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 125152: authorized by Wolfgang Kiessling, entered by Uta Merkel on 05.03.2012