A Boreal Toarcian Biochronological Zonation Based on Bivalve Mollusks of the Genus Meleagrinella Whitfield, 1885 O. A. LutikovG. Arp OriginalPaper 26 April 2023 Pages: 49 - 70
New Data on the Structure of the Terminal Part of the Volgian Stage of the Upper Jurassic in the Reference Section near the Village of Vasilyevskoye, Yaroslavl Oblast D. N. KiselevM. A. Rogov OriginalPaper 26 April 2023 Pages: 71 - 88
New Data on Planktonic Foraminifera and Ostracods from the Barremian(?)–Aptian of the Eastern Crimea: Stratigraphy and Paleoecology M. S. Karpuk OriginalPaper 26 April 2023 Pages: 89 - 108