Where: Japan (38.4° N, 140.9° E: paleocoordinates 40.9° N, 138.4° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Otsutsumi Formation, Serravallian (13.8 - 11.6 Ma)
• Otsutsumi formation (Otutumi beds in Hatai) ranges from 14 Ma to 9 Ma (Ogasawara, 1994).
• group of beds-level stratigraphic resolution
Environment/lithology: marine; coarse-grained 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 190762: authorized by Matthew Clapham, entered by Matthew Clapham on 17.12.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
| Rhynchonellata | |
|
Terebratulina japonica Sowerby 1846
Terebratulina helenae Hatai 1938 | |
|
Tanakura tanakura Hatai 1936 | |
|
Pegmathyris miyatokoensis Hatai 1936
Miyakothyris subovata Hatai 1936 | |
|
Laqueus rubellus Sowerby 1846 | |