Where: Japan (35.7° N, 136.6° E: paleocoordinates 21.8° N, 109.0° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Tokuyama Formation, Wordian (266.9 - 264.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: T. Kobayashi and T. Hamada. 1980. Three new species of Permian trilobites from west Japan. Proceedings of the Japan Academy, Series B 56:120-124 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 110413: authorized by Matthew Clapham, entered by Matthew Clapham on 07.06.2011

Creative Commons license: CC BY (attribution)