Where: Japan (35.4° N, 136.6° E: paleocoordinates 21.5° N, 108.9° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Neoschwagerina margaritae foram zone, Middle Member (Akasaka Formation), Wordian (266.9 - 264.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, black limestone

Size class: macrofossils

Collected by T. Ono

• Repository: Department of Geology, Faculty of Science, Niigata University

Primary reference: J. I. Tazawa and T. Ono. 2013. Permian lyttoniid brachiopod Petasmaia from Akasaka, Mino Belt, central Japan. Journal of the Geological Society of Japan 119:51-55 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 153613: authorized by Matthew Clapham, entered by Matthew Clapham on 01.01.2014

Creative Commons license: CC BY (attribution)