1. New Species of the Superfamily Palaeotextularioidea Galloway (Foraminifera) from the Upper Visean–Serpukhovian (Lower Carboniferous) of the East European Platform

   • K. V. Sakhnenko

   OriginalPaper 13 May 2023 Pages: 121 - 136

   

2. New Bivalves of the Genus Streblopteria (Pectinida, Streblochondriidae) from the Permian of Northeast Russia

   • A. S. Biakov

   OriginalPaper 13 May 2023 Pages: 137 - 145

   

3. Gastropods of the Genus Sulcoactaeon Cossmann from the Barremian and Hauterivian of the Ulyanovsk Volga Region, Russia

   • I. V. Blagovetshenskiy

   OriginalPaper 13 May 2023 Pages: 146 - 160

   

4. Miocene Amathinidae (Gastropoda) of the Eastern Paratethys

   • A. V. Guzhov

   OriginalPaper 13 May 2023 Pages: 161 - 171

   

5. On Some Parkinsonia (Ammonoidea: Parkinsoniidae) from the Uppermost Bajocian of the Kuban and Urup Rivers Interfluve (Northern Caucasus, Russia)

   • V. V. Mitta

   OriginalPaper 13 May 2023 Pages: 172 - 180

   

6. The Punctae of the Shell in the Brachiopod Genus Syringothyris Winchell (Order Spiriferida)

   • G. A. Afanasjeva

   OriginalPaper 13 May 2023 Pages: 181 - 183

   

7. The First Records of the Order Acrotretida Kuhn in the Frasnian (Upper Devonian) Sediments of the Komi Republic

   • T. N. Smirnova
   • E. A. Zhegallo

   OriginalPaper 13 May 2023 Pages: 184 - 186

   

8. Revision of Permosialidae (Insecta: Palaeomanteida) from the Uppermost Lower and Lower Middle Permian of European Russia

   • D. S. Aristov
   • A. P. Rasnitsyn

   OriginalPaper 13 May 2023 Pages: 187 - 195

   

9. A New Species of Ground Beetle (Insecta, Coleoptera, Trachypachidae) from the Lower Cretaceous Khasurty Locality, Western Transbaikalia

   • A. G. Ponomarenko

   OriginalPaper 13 May 2023 Pages: 196 - 198

   

10. A New Species of Horse Mackerel Fish of the Genus Archaeus (Carangidae, Percomorpha) from the Lower Oligocene of the North Caucasus

    • A. F. Bannikov
    • I. G. Erebakan

    OriginalPaper 13 May 2023 Pages: 199 - 205

    

11. The Discovery of Diadectomorph Tetrapods in the Lower Permian of Eastern Europe

    • V. V. Bulanov

    OriginalPaper 13 May 2023 Pages: 206 - 216

    

12. The Sea Turtle Tasbacka aldabergeni Nessov, 1987 from the Lower Paleogene Deposits of the Kudinovka Locality (Rostov Province, Russia)

    • E. A. Zvonok
    • K. S. Benitskiy
    • I. G. Danilov

    OriginalPaper 13 May 2023 Pages: 217 - 230

    

13. Palaeoulvaria Green Algae of the Vendian (Ediacaran) Berezovsky Trough (South of the Siberian Platform)

    • P. N. Kolosov

    OriginalPaper 13 May 2023 Pages: 231 - 234