Pereval'naya River-2 (Cretaceous of USSR)
Where: NE USSR, USSR (66.5° N, 168.0° E: paleocoordinates 78.0° N, 150.2° W)
• small collection-level geographic resolution
When: Berriasian (145.5 - 140.2 Ma)
Environment/lithology: silty sandstone
• lithology described as grey, fine-grained tufogenic sandstones and silts with intercalations and lenses of tuffites, gritstones, and fine-pebble conglomerates
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/A. Clement] more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 2533: authorized by Mark Patzkowsky, entered by Karen Layou on 07.07.1999