On the Evolution of Some Groups of Marine Bony Fishes in the Cenozoic of the Tethys and Paratethys A. F. BannikovI. G. Erebakan OriginalPaper 25 September 2023 Pages: 475 - 490
Aptian–Albian Oysters from the Southwestern Spurs of the Gissar Ridge. Part 3. Genus Oscillopha Malchus E. K. MetelkinI. N. Kosenko OriginalPaper 25 September 2023 Pages: 491 - 499
New Data on the Genus Shikhanonautilus (Liroceratidae, Nautilida) from the Early Permian Shakhtau Reef A. Yu. Shchedukhin OriginalPaper 25 September 2023 Pages: 500 - 506
Shell Ontogeny of the Type Species of the Genus Neouddenites (Ammonoidea, Medlicottiidae) from the Kungurian of Western Verkhoyanie R. V. Kutygin OriginalPaper 25 September 2023 Pages: 507 - 515
The First Arthropod Trackways in the Lower Triassic of Eastern Europe from the New Mansurovo Locality, Orenburg Region A. V. UliakhinA. G. SennikovI. V. Novikov OriginalPaper 25 September 2023 Pages: 516 - 528
New Caddisflies (Insecta: Trichoptera, Necrotauliidae, Philopotamidae) from the Jurassic of Asia and Their Triassic Ancestors I. D. SukatshevaN. D. Sinitshenkova OriginalPaper 25 September 2023 Pages: 529 - 540
A New Species of the Family Electrotomidae (Hymenoptera, Symphyta, Tenthredinoidea) from the Baltic Amber A. P. RasnitsynA. R. Manukyan OriginalPaper 25 September 2023 Pages: 541 - 546
Clarification of the Systematic Position of the Weevils (Coleoptera) Described from the Middle Eocene of Germany A. A. Legalov OriginalPaper 25 September 2023 Pages: 547 - 552
New Givetian Conodonts of the Genus Icriodus from the Kolyvan-Tom Folded Area (South of West Siberia) N. G. Izokh OriginalPaper 25 September 2023 Pages: 553 - 559
Small Ducks (Aves: Anatidae) from the Early–Middle Miocene of Eurasia. Part 2. The Fauna of Tagay Locality (Baikal Region; Eastern Siberia) N. V. Zelenkov OriginalPaper 25 September 2023 Pages: 560 - 572
Ovis gracilis sp. nov. (Artiodactyla, Bovidae) from the Lower Pleistocene of the Taurida Cave in the Crimea and History of the Genus Ovis I. A. Vislobokova OriginalPaper 25 September 2023 Pages: 573 - 585
Fossil Organisms and Their Role in the Formation of Black Oncolites of the Vendian Kalancha Formation in the Baikal–Patom Highlands of Eastern Siberia T. V. Litvinova OriginalPaper 25 September 2023 Pages: 586 - 596
Linteroceras nom. nov.—a New Replacement Name for the Genus Linter Shimansky, 1968 (Nautiloidea; Carboniferous) A. A. Mironenko QUESTIONS OF NOMENCLATURE 25 September 2023 Pages: 597 - 597