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)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified sandstone and lithified siltstone
Size class: macrofossils
Primary reference: M. F. Bogoslovskaya, T.B. Leonova, and A.A. Shkolin. 1995. The Carboniferous-Permian boundary and ammonoids from the Aidaralash section, southern Urals. Journal of Paleontology 69(2):288-301 [M. Clapham/M. Clapham]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 81344: authorized by Matthew Clapham, entered by Matthew Clapham on 20.06.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
| Cephalopoda | |
|
Glaphyrites pararhymnus Ruzhentsev 1950 ammonite | |
|
Shumardites aktubensis Ruzhentsev 1950 ammonite | |
|
Aristoceras sp. Ruzhencev 1950 ammonite
Prothalassoceras sp. Böse 1919 ammonite
Prothalassoceras jaikense Ruzhentsev 1950 ammonite | |
|
Eoasianites vodorezovi Ruzhentsev 1950 ammonite | |
|
Agathiceras uralicum Karpinsky 1874 ammonite | |
|
Neopronorites sp. Ruzhencev 1936 ammonite | |