Where: Japan (38.9° N, 141.6° E: paleocoordinates 34.8° N, 118.0° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Toyoma Formation, Changhsingian (254.2 - 252.2 Ma)
• 394 m above the base of the upper part of the formation
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified, brown, white sandstone
Size class: macrofossils
Preservation: mold/impression
Collection methods: Repository: Department of Geology, Faculty of Science, Niigata University, Niigata
Primary reference: J. I. Tazawa. 2012. Late Permian (Changhsingian) brachiopod fauna from Nabekoshiyama in the Kesennuma area, South Kitakami Belt, northeast Japan. Science Reports, Niigata University (Geology) 27:15-50 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 149800: authorized by Matthew Clapham, entered by Matthew Clapham on 26.08.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
Orthothrix sudoi Tazawa 2012 |