Where: Japan (35.4° N, 136.6° E: paleocoordinates 19.7° N, 107.3° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Cancellina nipponica foram zone, Akasaka Formation, Roadian (272.3 - 268.8 Ma)
• Lower Member
• bed-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified, gray limestone
Size class: microfossils
Collection methods: peel or thin section,
• Repository: Museum of Nature and Human Activities, Hyogo, Japan (Fumio Kobayashi Collection).
Primary reference: F. Kobayashi. 2011. Permian fusuline faunas and biostratigraphy of the Akasaka Limestone (Japan). Revue de Paléobiologie, Genève 30:431-574 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 128731: authorized by Matthew Clapham, entered by Matthew Clapham on 16.06.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Parafusulina yoshiakiozawai Kobayashi 2011 | |
Codonofusiella ashioensis Kobayashi 2006 | |
Schubertella ovalis Kobayashi 2011
Yangchienia compressa Ozawa 1927 | |
Cancellina nipponica Ozawa 1927 | |
Nankinella kawadai Igo 1956
Pseudoreichelina slovenica Kochansky-Devide 1966 |