Kitsunezaki-sawa River, Locality 1, Nabekoshi Mountain, Kesennuma City (Permian of Japan)
Where: Japan (38.9° N, 141.6° E: paleocoordinates 34.8° N, 118.0° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Toyoma Formation, Changhsingian (254.2 - 252.2 Ma)
• bed-level stratigraphic resolution
Environment/lithology: lithified, gray lime mudstone
• Limestone lens in largely siliciclastic succession
• Gray micritic limestone
Size class: microfossils
Primary reference: J. Tazawa. 1975. Uppermost Permian fossils from the southern Kitakami Mountains, northeast Japan. Journal of the Geological Society of Japan 81:629-640 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 118962: authorized by Matthew Clapham, entered by Matthew Clapham on 19.10.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Foraminifera | |
|
Paracolaniella leei Wang 1966
Colaniella parva Colani 1924 | |