Where: Liaoning, China (41.3° N, 124.5° E: paleocoordinates 7.8° N, 147.1° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Qiaotouaspis trilobite zone, Mantou Formation, Duyunian (514.0 - 509.0 Ma)

• sample X12, upper Mantou (=Manto) Formation, Lungwangmiaoan

• bed-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: H. J. Guo and S. L. An. 1982. Lower Cambrian trilobites of the Benxi area, Liaoning. Acta Palaeontologica Sinica 21(6):615-631 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 128381: authorized by Wolfgang Kiessling, entered by Uta Merkel on 07.06.2012

Creative Commons license: CC BY (attribution)