Where: Japan (35.8° N, 139.2° E: paleocoordinates 21.6° N, 111.6° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Shomaru Formation, Guadalupian (273.0 - 259.5 Ma)
• 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 129087: authorized by Matthew Clapham, entered by Matthew Clapham on 20.06.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Schwagerinidae indet. Dunbar and Henbest 1930 | |
Climacammina valvulinoides Lange 1925 | |
Globivalvulina cf. cyprica Reichel 1946 |