Age and Provenance of the Daur Series Sedimentary Rocks (Riphean), Argun Continental Massif: Results of U–Th–Pb and Lu–Hf Isotope Studies of Detrital Zircons Yu. N. SmirnovaR. O. OvchinnikovYu. V. Smirnov OriginalPaper 26 February 2021 Pages: 1 - 7
Trilobites of the Middle Wuliuan (Miaolingian) from the Kunzam La (Parahio) Formation of the Sumna River Section, Spiti, Himalaya, and Its Biostratigraphic Significance Garry SinglaBirendra P. SinghStanzin Stopden OriginalPaper 26 February 2021 Pages: 8 - 20
New Data on Stratigraphy and Distributions of Glendonites from the Carolinefjellet Formation (Middle Aptian–Lower Albian, Cretaceous), Western Spitsbergen K. Yu. MikhailovaM. A. RogovE. Yu. Baraboshkin OriginalPaper Open access 26 February 2021 Pages: 21 - 35
Microfauna, Palynomorphs, and Biostratigraphy of the Upper Bajocian Garantiana garantiana Zone (Middle Jurassic) of the Bolshoi Zelenchuk River Basin, North Caucasus V. V. MittaL. A. GlinskikhO. V. Shurekova OriginalPaper 26 February 2021 Pages: 36 - 54
Late Cretaceous Flora of the Zyryanka Coal Basin in Northeastern Russia: Composition, Age, and Plant Communities A. B. HermanS. V. Shczepetov OriginalPaper 26 February 2021 Pages: 55 - 64
The Paleogene of the Cis-Donets Monocline and Its Palynological Characteristics A. I. IakovlevaG. N. Aleksandrova OriginalPaper 26 February 2021 Pages: 65 - 103
Magnetostratigraphy of West Kamchatka Marine Cenozoic Key Section (Kvachina Bay) A. Yu. KazanskyV. Yu. VodovozovV. M. Trubikhin OriginalPaper 26 February 2021 Pages: 104 - 119