Where: Russian Federation (51.6° N, 56.9° E: paleocoordinates 20.2° N, 43.0° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Gzhelian (303.7 - 298.9 Ma)
• Upper Zhigulian
• 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 172365: authorized by Matthew Clapham, entered by Matthew Clapham on 05.08.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Aristoceras chkalovi Ruzhentsev 1940 ammonite |