Where: Kazakhstan (50.2° N, 57.8° E: paleocoordinates 19.8° N, 44.5° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Gzhelian (303.7 - 298.9 Ma)
• Upper Orenburgian. Uppermost part of Orenburgian is now part of the Asselian, but reported ammonoids and fusulinids indicate a Gzhelian age for this locality.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified, sandy limestone
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 172281: authorized by Matthew Clapham, entered by Matthew Clapham on 01.08.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Neopronorites carboniferus Ruzhentsev 1949 ammonite | |
Artinskia irinae Ruzhentsev 1938 ammonite | |
Eoasianites postconcinnus n. sp. Ruzhentsev 1950 ammonite
Eoasianites vodorezovi Ruzhentsev 1950 ammonite | |
Emilites plummeri Ruzhentsev 1941 ammonite | |
Aristoceras appressum Ruzhentsev 1950 ammonite
Prothalassoceras bashkiricum Ruzhentsev 1950 ammonite | |
Glaphyrites aktubensis n. sp.
Glaphyrites aktubensis n. sp. Ruzhentsev 1950 ammonite | |
Shumardites aktubensis n. sp.
Shumardites aktubensis n. sp. Ruzhentsev 1950 ammonite |