Where: Japan (35.8° N, 139.2° E: paleocoordinates 22.5° N, 112.5° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Kamiyozawa Formation, Wordian to Wordian (266.9 - 259.5 Ma)
• Mixed assemblage with Wordian and Capitanian fusulinids.
• bed-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: microfossils
Collection methods: Repository: Division of Earth Sciences, Museum of Nature and Human Activities, Hyogo, with prefix D2
Primary reference: F. Kobayashi. 2005. Permian foraminifers from the Itsukaichi-Ome area, west Tokyo, Japan. Journal of Paleontology 79:413-432 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 128987: authorized by Matthew Clapham, entered by Matthew Clapham on 19.06.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
| Foraminifera | |
|
Neoschwagerinidae indet. Dunbar and Condra 1927
Yabeina "sp. A" Deprat 1914
Yabeina globosa Yabe 1906
Neoschwagerina craticulifera Schwager 1883 | |
|
Parafusulina japonica Guembel 1874
Pseudofusulina spp. Dunbar and Skinner 1931 | |
|
Pseudodoliolina ozawai Yabe and Hanzawa 1932 | |
|
Climacammina valvulinoides Lange 1925 | |