Where: Japan (35.7° N, 136.8° E: paleocoordinates 29.2° N, 112.4° E)
• coordinate estimated from map
• hand sample-level geographic resolution
When: Neoalbaillella optima and N. ornithoformis Assemblage Zones of Ishiga (1986) zone, Wuchiapingian to Wuchiapingian (259.9 - 252.2 Ma)
• upper Wuchiapingian-Changhsingian
Environment/lithology: basinal (siliceous); lithified chert
Size class: microfossils
Primary reference: K. Kuwahara. 1997. Evolutionary patterns of Late Permian Albaillella (Radiolaria) as seen in bedded chert sections in the Mino Belt, Japan. Marine Micropaleontology 30:65-78 [J. Pálfy/A. Kocsis]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 130453: authorized by József Pálfy, entered by Adam Kocsis on 09.07.2012
Creative Commons license: CC BY (attribution)
Taxonomic list