Where: Russian Federation (51.4° N, 57.1° E: paleocoordinates 20.1° N, 43.3° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Gzhelian (303.7 - 298.9 Ma)
• Zhigulian, Zianchurinskiy horizon (C3Jz), now included in lower Gzhelian on basis of fusulinids.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Reposited in the PIN
Primary reference: V. E. Ruzhentsev. 1950. Verkhnekammenouglo'nye Ammonity Urala. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 29:1-223 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 172257: authorized by Matthew Clapham, entered by Matthew Clapham on 31.07.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Paraschistoceras optatum Ruzhentsev 1950 ammonite | |
Glaphyrites submodestus Ruzhentsev 1950 ammonite | |
Somoholites glomerosus Ruzhentsev 1950 ammonite | |
Aristoceras chkalovi Ruzhentsev 1940 ammonite |