Oka River-2 (Cretaceous of Russian Federation)
Where: Russian Federation (54.3° N, 40.3° E: paleocoordinates 47.7° N, 43.1° E)
• small collection-level geographic resolution
When: Berriasian (145.0 - 139.8 Ma)
Environment/lithology: marine; green, argillaceous sandstone
Size class: macrofossils
Primary reference: V. N. Saks, ed. 1975. The Jurassic-Cretaceous Boundary and the Berriasian Stage in the Boreal Realm. 1-319 [M. Patzkowsky/K. Layou/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 2511: authorized by Mark Patzkowsky, entered by Karen Layou on 07.07.1999, edited by Austin Hendy
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| unclassified | |
| Bivalvia | |
|
Avicula russiensis clam | |
|
Camptonectes lamellosus scallop | |
"Lima consobrina" = Lima (Limatula) consobrina
"Lima consobrina" = Lima (Limatula) consobrina d'Orbigny 1845 file clam | |
|
Buchia dilatata scallop
Buchia syzranensis scallop
Buchia elliptica scallop
Buchia terebratuloides Lahusen 1888 scallop
Buchia volgensis Lahusen 1888 scallop | |
| Cephalopoda | |
Riasanites sp., Euthymiceras inexploratum, Euthymiceras progenitor, Euthymiceras hospes, Euthymiceras transfigurabile
Riasanites sp. ammonite
Euthymiceras inexploratum ammonite
Euthymiceras progenitor ammonite
Euthymiceras hospes ammonite
Euthymiceras transfigurabile ammonite | |
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