- Geological Studies and Exploration
- Paleontology and Stratigraphy of Fossils
- Geological and Geochemical Analysis
- Geology and Paleoclimatology Research
- Hydrocarbon exploration and reservoir analysis
- Methane Hydrates and Related Phenomena
- Marine and environmental studies
- Geochemistry and Geologic Mapping
- Geological and Geophysical Studies
- Geochemistry and Elemental Analysis
- Evolution and Paleontology Studies
- Geomagnetism and Paleomagnetism Studies
- Paleontology and Evolutionary Biology
- Marine Biology and Ecology Research
- Cephalopods and Marine Biology
- Geological Formations and Processes Exploration
- Isotope Analysis in Ecology
- Ichthyology and Marine Biology
- Mineralogy and Gemology Studies
- Geological formations and processes
- Crustacean biology and ecology
- Geotechnical and Geomechanical Engineering
- Space Exploration and Technology
- Food Industry and Aquatic Biology
- Atmospheric and Environmental Gas Dynamics
Geological Institute
2015-2024
Russian Academy of Sciences
2006-2024
Arctic Research Center of the Yamal-Nenets Autonomous District
2023-2024
Institute of the Earth’s Crust
2024
Czech Academy of Sciences, Institute of Geology
2024
Arctic Research Centre
2024
All-Russian Research Geological Oil Institute
2024
St Petersburg University
2019-2020
Chuvash State University
2017
Pandit Deendayal Petroleum University
2017
The fundamental value of universal nomenclatural systems in biology is that they enable unambiguous scientific communication. However, the stability these threatened by recent discussions asking for a fairer nomenclature, raising possibility bulk revision processes "inappropriate" names. It evident such proposals come from very deep feelings, but we show how can irreparably damage foundation biological communication and, turn, sciences depend on it. There are four essential consequences...
The Jurassic/Cretaceous transition was accompanied by significant changes in palaeoceanography and palaeoenvironments the Tethyan Realm, but outside Tethys such data are very scarce. Here we present results of a study most complete section Panboreal Superrealm, Nordvik section. Belemnite δ18O show an irregular decrease from values reaching up to +1.6‰ Middle Oxfordian +0.8 −1.7‰ basal Ryazanian, indicating prolonged warming. biodiversity were strongly related sea-level oscillations, showing...
Results of clumped isotope, oxygen isotope and elemental (Mg/Ca, Sr/Ca) analyses exceptionally well-preserved belemnite rostra ammonite shells from the uppermost Callovian–Upper Kimmeridgian (Lamberti–Mutabilis zones) Russian Platform are presented. Despite a significant decrease in δ18O values across Upper Oxfordian–Lower Kimmeridgian, data show constant seawater temperature (ca. 16 °C) studied interval. The lower measured interpreted as result salinity decline Middle Sea ca. 12‰,...
Abstract. This database of Phanerozoic occurrences and isotopic characteristics metastable cold-water calcium carbonate hexahydrate (ikaite; CaCO3⚫6H2O) their associated pseudomorphs (glendonites) has been compiled from academic publications, explanatory notes, reports. Our including more than 700 reveals that glendonites characterize environments, although distribution is highly irregular in space time. A significant body evidence suggests glendonite are restricted mainly to settings;...
Research Article| June 01, 2017 Glendonites track methane seepage in Mesozoic polar seas Chloé Morales; Morales 1Department of Earth Sciences, Faculty Geosciences, Utrecht University, Heidelberglaan 2, 3584 CS Utrecht, Netherlands Search for other works by this author on: GSW Google Scholar Mikhail Rogov; Rogov 2Geological Institute, Russian Academy Sciences (RAS), Pyzhevski lane 7, 119017 Moscow, Russia Hubert Wierzbowski; Wierzbowski 3Polish Geological National Rakowiecka 4, 00-975 Warsaw,...
New data are presented in relation to the worldwide definition of Oxfordian/Kimmeridgian boundary, i.e. base Kimmeridgian Stage. This data, mostly acquired past decade, supports 2006 proposal make uniform boundary stages Flodigarry section at Staffin Bay on Isle Skye, northern Scotland. is based Subboreal-Boreal ammonite successions, and it distinguished by Pictonia flodigarriensis horizon Subboreal Baylei Zone, which corresponds precisely Boreal Bauhini Zone. The lies 0.16 m interval...
Abstract The Aptian deposits on Spitsbergen Island are poorly studied. Moreover, there were no published data fossil distribution in the and Albian vicinity of town Longyearbyen. This article provides new ammonite-based biostratigraphy Carolinefjellet Formation, indicating presence Beds with Tropaeum arcticum (middle Aptian) Grantziceras (lower Albian). age formation was verified lower strata justified. results microscopic isotope studies five samples glendonites collected from middle...