Where: Japan (35.8° N, 139.2° E: paleocoordinates 14.9° N, 105.8° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Chalaroschwagerina vulgaris foram zone, Kamiyozawa Formation, Artinskian (290.1 - 279.3 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 128968: authorized by Matthew Clapham, entered by Matthew Clapham on 19.06.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Chalaroschwagerina vulgaris Schellwien 1909
Pseudoschwagerina "sp. A" Dunbar and Skinner 1936 | |
Schubertella kingi Dunbar and Skinner 1937 | |
Diplosphaerina sp. Derville 1952 | |
Globivalvulina "sp. C" Schubert 1921
Globivalvulina cf. cyprica Reichel 1946 | |
Climacammina valvulinoides Lange 1925 |