Contents

Stratigraphy and Geological Correlation

---

Vol. 33, No. 5, 2025

---

The Age of the Devonian Barzas Formation of the Kuznetsk Coal Basin Based on Palynological Data

O. P. Tel’nova, and A. N. Fomin p. 531  abstract

Basal Horizons of the Sedimentary Cover of the Stoilensky Iron Ore Deposit (Belgorod Region, Russia): Their Age, Paleontological Characteristics and Depositional Environment

S. M. Snigirevsky, A. G. Fedyaevsky, T. V. Alekseeva, A. P. Lyubarova, N. V. Nosova, O. V. Shurekova, D. V. Zbukova, and A. O. Alekseev p. 542  abstract

New Data on the Lower Permian Kushtau Reef Massif, South Сis-Urals: Biostratigraphy and Lithofacies

E. N. Gorozhanina, V. M. Gorozhanin, T. N. Isakova, T. V. Filimonova, N. S. Sagdeeva, and R. E. Semenov p. 561  abstract

U–Th–Pb (LA-ICP-MS) Dating of Detrital Zircons from Jurassic Deposits of the Franz Josef Land Archipelago (Russian Arctic) and the Evolution of Their Provenance

Yu. V. Karyakin, V. B. Ershova, G. N. Aleksandrova, S. M. Lyapunov, A. S. Dubenskiy, S. Yu. Sokolov, N. P. Chamov, K. G. Erofeeva, and V. S. Sheshukov p. 591  abstract

Sedimentary Environments, Biota, and Stratigraphy of the Bajocian– Oxfordian of the Northern Wing of the Chekurovskaya Anticline (Lower Lena River, Northern East Siberia)

E. S. Shamonin, O. S. Dzyuba, O. S. Urman, B. N. Shurygin, P. A. Yan, L. A. Glinskikh, A. A. Goryacheva, and E. K. Metelkin p. 609  abstract

---