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
New Bivalves of the Genus Streblopteria (Pectinida, Streblochondriidae) from the Permian of Northeast Russia A. S. Biakov OriginalPaper 13 May 2023 Pages: 137 - 145
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
Miocene Amathinidae (Gastropoda) of the Eastern Paratethys A. V. Guzhov OriginalPaper 13 May 2023 Pages: 161 - 171
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
The Punctae of the Shell in the Brachiopod Genus Syringothyris Winchell (Order Spiriferida) G. A. Afanasjeva OriginalPaper 13 May 2023 Pages: 181 - 183
The First Records of the Order Acrotretida Kuhn in the Frasnian (Upper Devonian) Sediments of the Komi Republic T. N. SmirnovaE. A. Zhegallo OriginalPaper 13 May 2023 Pages: 184 - 186
Revision of Permosialidae (Insecta: Palaeomanteida) from the Uppermost Lower and Lower Middle Permian of European Russia D. S. AristovA. P. Rasnitsyn OriginalPaper 13 May 2023 Pages: 187 - 195
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
A New Species of Horse Mackerel Fish of the Genus Archaeus (Carangidae, Percomorpha) from the Lower Oligocene of the North Caucasus A. F. BannikovI. G. Erebakan OriginalPaper 13 May 2023 Pages: 199 - 205
The Discovery of Diadectomorph Tetrapods in the Lower Permian of Eastern Europe V. V. Bulanov OriginalPaper 13 May 2023 Pages: 206 - 216
The Sea Turtle Tasbacka aldabergeni Nessov, 1987 from the Lower Paleogene Deposits of the Kudinovka Locality (Rostov Province, Russia) E. A. ZvonokK. S. BenitskiyI. G. Danilov OriginalPaper 13 May 2023 Pages: 217 - 230
Palaeoulvaria Green Algae of the Vendian (Ediacaran) Berezovsky Trough (South of the Siberian Platform) P. N. Kolosov OriginalPaper 13 May 2023 Pages: 231 - 234