Where: Japan (38.6° N, 140.8° E: paleocoordinates 41.1° N, 138.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Utsuno Formation, Serravallian (13.8 - 11.6 Ma)

• Considered to be equivalent to the Otutumi beds (Otsutsumi Formation), so presumably from the Utsuno Formatio

• group of beds-level stratigraphic resolution

Environment/lithology: marine; sandstone

Size class: macrofossils

Primary reference: K. M. Hatai. 1940. The Cenozoic Brachiopoda of Japan. Science Reports, Tohoku Imperial University, Series 2 20:1-413 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 190764: authorized by Matthew Clapham, entered by Matthew Clapham on 17.12.2017

Creative Commons license: CC BY (attribution)