Where: Japan (39.0° N, 141.5° E: paleocoordinates 21.9° N, 112.5° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Kanokura Formation, Roadian (272.3 - 268.8 Ma)
• Lower part
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Preservation: cast, mold/impression
Primary reference: K. Nakamura. 1972. Permian Davidsoniacea from the southern Kitakami Mountains, Japan. Journal of the Faculty of Science, Hokkaido University, Series 4, Geology and Mineralogy 15:361-425 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 114479: authorized by Matthew Clapham, entered by Matthew Clapham on 15.08.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
Meekella cf. eximia, Meekella nodosa n. sp.
Meekella cf. eximia Eichwald 1845
Meekella nodosa n. sp. Nakamura 1972 |