Skip to main content

8 Result(s)

within I. V. Panchenko Remove this filter

and

  1. No Access

    Article

    Structure, Rock Types, and Reservoir Properties of Altered Permian–Triassic Rhyodacites in Grabens of the Frolov Megadepression in Western Siberia

    This article presents results of the comprehensive study (composition, reservoir properties, geophysical parameters, and age) of altered felsic volcanic rocks (rhyolites, dacites) associated with the Permian-T...

    M. E. Smirnova, I. V. Panchenko, P. Y. Kulikov… in Lithology and Mineral Resources (2024)

  2. No Access

    Article

    Type I Kerogen in the Bazhenov Formation Rocks of the West Siberian Petroleum Basin

    The Bazhenov Formation rocks have been found to contain thin luminescent layers enriched in type I kerogen, which is untypical of the majority of organic matter from the Bazhenov Formation in the central part ...

    T. D. Bulatov, E. V. Kozlova, N. V. Pronina… in Moscow University Geology Bulletin (2022)

  3. No Access

    Article

    Volcanic Tuffs and Tuffites in Jurassic–Cretaceous (Volgian–Ryazanian) Boundary Rocks of Western Siberia

    Altered ash tuff and tuffite layers in the Jurassic–Cretaceous boundary rocks (Bazhenovo Formation) were studied in detail. These layers represent an interval ranging from the upper part of the middle Volgian ...

    I. V. Panchenko, I. D. Sobolev, M. A. Rogov… in Lithology and Mineral Resources (2021)

  4. No Access

    Article

    Shell Microstructure and Relief of the Primary Layer of the Late Jurassic Discinisca (Class Lingulata, Family Discinidae)

    The organophosphatic-shelled brachiopod Discinisca sp. is first described from the Upper Jurassic of Northwestern Siberia. Its relief and microstructure of outer and inner sides of dorsal brephic and adult valves...

    T. N. Smirnova, G. T. Ushatinskaya, E. A. Zhegallo… in Paleontological Journal (2019)

  5. No Access

    Article

    Shell microstructure of Discinisca suborbicularis sp. nov. (Brachiopoda, Lingulata) from the Upper Jurassic of Western Siberia

    A new species of the phosphatic brachiopod Discinisca suborbicularis (family Discinidae) from the Upper Jurassic of Western Siberia (latitudinal Priob’e) is established. The shell microstructure under protegulum ...

    T. N. Smirnova, G. T. Ushatinskaya, E. A. Zhegallo… in Paleontological Journal (2017)

  6. No Access

    Article

    First records of brachiopods of the family Discinidae (Class Lingulata) from the Upper Jurassic of West Siberia

    The organophosphatic brachiopods of the superfamily Discinoidea, family Discinidae are described from the Upper Jurassic of West Siberia. The protegulum (embryonic shell) preserved in adult shells is for the f...

    T. N. Smirnova, G. T. Ushatinskaya, E. A. Zhegallo… in Paleontological Journal (2017)

  7. No Access

    Article

    Lingularia Biernat et Emig, 1993 from the Upper Jurassic of western Siberia: Larval and embryonic shells and shell microstructure

    Remains of organophosphatic brachiopods of the order Lingulida have been found in the Upper Jurassic of Central West Siberian basin in the Shirotnoe Priob’e area (latitudinally extended Ob River region), in th...

    T. N. Smirnova, G. T. Ushatinskaya, E. A. Zhegallo… in Paleontological Journal (2015)

  8. No Access

    Article

    The Lower Tauric suite (Upper Triassic) in the Kacha Anticline Uplift of mountainous Crimea

    Deposits of the Lower Tauric suite (Upper Triassic) are exposed in the Kacha Anicline Uplift (Southeastern Crimea) near the source of the Bodrak River. Their rhythmostratigraphic, lithological, and paleontolog...

    D. I. Panov, I. V. Panchenko, V. L. Kosorukov in Moscow University Geology Bulletin (2011)