Where: Japan (32.3° N, 130.8° E: paleocoordinates 43.8° N, 125.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Norian (228.0 - 208.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Preservation: cast

Primary reference: M. Tamura and E. Nishimura. 1994. Description of Upper Triassic Kyushutrigonia hachibarensis, new genus and new species with revision of trigonian species from Sambosan Terrane, Japan. Memoirs of the Faculty of Education Kumamoto University, Natural science 43:15-23 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 98643: authorized by Wolfgang Kiessling, entered by Uta Merkel on 15.10.2010

Creative Commons license: CC BY (attribution)