Where: Russian Federation (73.5° N, 116.0° E: paleocoordinates 58.9° N, 31.4° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Maitaia bella other zone, Kozhevnikov Formation, Capitanian (264.3 - 259.5 Ma)
• Upper Kozhevnikov Formation, Maitaia bella bivalve zone, Severodvinian (Dulgakah regional horizon)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified sandstone
Size class: macrofossils
Preservation: mold/impression
Collected by A.B. Kuzmichev, M.K. Danukalova, E.S. Sobolev in 2012
• Repository: North East Interdisciplinary Sciences Research Institute (NEISRI)
Primary reference: A. S. Biakov, M. K. Danukalova, A. B. Kuzmichev and E. S. Sobolev. 2021. Permian bivalves of the Pronchishchev Ridge (North Siberia): new data on taxonomic composition, biostratigraphy, and biogeographic relationships. Paleontological Journal 55:24-34 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 221257: authorized by Matthew Clapham, entered by Matthew Clapham on 19.07.2021
Creative Commons license: CC BY (attribution)
Taxonomic list
| Gastropoda | |
"Mourlonia aff. yabeshigerui" = Baylea yabeshigerui
"Mourlonia aff. yabeshigerui" = Baylea yabeshigerui Kobayashi 1931 snail | |
| Bivalvia | |
|
Phestia sp. Chernyshev 1951 clam | |
|
Myonia sp. Dana 1847 clam | |
|
? Pyramus sp. Dana 1847 clam | |
|
Streblopteria cf. englehardti Etheridge and Dun 1906 scallop | |