Where: South Korea (37.3° N, 128.4° E: paleocoordinates 2.6° N, 144.1° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Eochuangia hana trilobite zone, Machari Formation (Yongwol Group), Taoyuanian (498.5 - 485.4 Ma)

• bed-level stratigraphic resolution

Environment/lithology: deep subtidal; lithified shale

Size class: macrofossils

Preservation: cast

Primary reference: D. K. Choi, J. G. Lee, and B. C. Sheen. 2004. Upper Cambrian agnostoid trilobites from the Machari Formation,Yongwol, Korea. Geobios 37:159-189 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 133448: authorized by Wolfgang Kiessling, entered by Uta Merkel on 13.09.2012

Creative Commons license: CC BY (attribution)