KF9, Shigejisawa valley (Permian of Japan)

Where: Japan (39.0° N, 141.5° E: paleocoordinates 25.8° N, 115.8° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Kamiyasse Formation, Capitanian (265.1 - 259.9 Ma)

• Upper part of the Kamiyasse Formation

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified, fine-grained, gray, green sandstone

Size class: macrofossils

Collected by K. Nakamura, J. Tazawa

• Repository: Hokkaido University Museum, Sapporo, Japan (UHR) and in the Department of Geology, Niigata University, Niigata, Japan (NU-B).

Primary reference: J. I. Tazawa. 2017. Spinomarginifera and Waagenoconcha (Productida, Brachiopoda) from the middle Permian (Wordian-Capitanian) of the South Kitakami Belt, Japan. Science Reports, Niigata University (Geology) 32:33-56 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 187182: authorized by Matthew Clapham, entered by Matthew Clapham on 16.07.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Echinoconchidae
Waagenoconcha irginae Stuckenberg 1898