Main River1 (Cretaceous of Russian Federation)
Where: Russian Federation (64.0° N, 171.0° E: paleocoordinates 77.4° N, 110.4° W)
• small collection-level geographic resolution
When: Berriasian (145.0 - 139.8 Ma)
Environment/lithology: marine; calcareous siltstone and 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 2541: authorized by Mark Patzkowsky, entered by Karen Layou on 07.07.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Bivalvia | |
|
Buchia krotovi scallop
Buchia volgensis Lahusen 1888 scallop
Buchia fischeriana d'Orbigny 1845 scallop
Buchia okensis Pavlow 1907 scallop | |
| Cephalopoda | |
|
Phylloceras sp. Suess 1865 ammonite | |