Where: Bashkortostan, Russian Federation (53.7° N, 56.1° E: paleocoordinates 22.1° N, 42.2° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Shakhtau Reef Formation, Asselian (298.9 - 295.5 Ma)
• The preliminary estimate of the geological age based on geological exploration profiles is Late Asselian
• group of beds-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; lithified reef rocks
Size class: macrofossils
Preservation: mold/impression
Reposited in the PIN
• PIN collections 5538 (gastropods) and 5668 (cephalopods)
Primary reference: A. V. Mazaev. 2023. The rostroconch family Bransoniidae from the Early Permian Shakhtau Reef Massif (Mollusca, southern Cis-Urals). Paleontological Journal 57:S65-S82 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 234075: authorized by Matthew Clapham, entered by Matthew Clapham on 15.03.2024
Creative Commons license: CC BY (attribution)
Taxonomic list
Rostroconchia | |
Hoarepora uralica Mazaev 2023 |