1. Early Jurassic (Sinemurian) Ammonoids from the Boulders of the Greek Quarry, Central Crimea

   • B. A. Zaitsev
   • A. P. Ippolitov

   OriginalPaper 13 July 2023 Pages: 221 - 274

   

2. The Ammonite Catacadoceras barnstoni Beds and the Problem of the Separation of the Middle and Upper Substages of the Bathonian Stage in Northern Siberia

   • E. S. Shamonin
   • V. G. Knyazev
   • O. S. Dzyuba

   OriginalPaper 13 July 2023 Pages: 275 - 298

   

3. Phytostratigraphic Scale of the Nonmarine Cretaceous of Northeast Asia: Attempts at Elaboration and Results

   • S. V. Shczepetov
   • A. B. Herman

   OriginalPaper Open access 13 July 2023 Pages: 299 - 312

   

4. Cenomanian Radiolarians and Stratigraphy of the Sel’-Bukhra Mountain Section, Republic of Crimea

   • L. G. Bragina
   • N. Yu. Bragin

   OriginalPaper 13 July 2023 Pages: 313 - 327

   

5. Paleogene Stratigraphy and Foraminifera of the Submarine Lomonosov Ridge, Arctic Ocean

   • E. M. Bugrova

   OriginalPaper 13 July 2023 Pages: 328 - 338

   

6. Paleogeography and Natural Environment of the Karelian Shore of the White Sea in the Holocene, as Shown by the Study of Lake Sediments from the Keret’ River Mouth

   • T. S. Shelekhova
   • N. B. Lavrova
   • A. A. Vashkov

   OriginalPaper 13 July 2023 Pages: 339 - 354