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Showing 61-80 of 5,391 results
  1. Age and Sources of Metasedimentary Rocks of the Galam Terrane in the Mongol–Okhotsk Fold Belt: Results of U–Pb Age and Lu–Hf Isotope Data from Detrital Zircons

    Abstract

    The Mongol–Okhotsk fold belt is one of the major structural elements of East Asia. In this article, we present U–Pb age and Hf isotope data...

    V. A. Zaika, A. A. Sorokin in Geotectonics
    Article Open access 01 November 2021
  2. Morphological Evolution of Eurasian Bryozoans during Famennian–Tournaisian

    Abstract

    The main trends in the morphological evolution of bryozoans at the Devonian-Carboniferous boundary were established when studying the Late...

    Z. A. Tolokonnikova in Paleontological Journal
    Article 01 January 2021
  3. Brachiopods from the Early Carboniferous Erdbach limestones in Hesse (Germany, Kulm Basin)

    The Early Carboniferous Erdbach limestones I, II, and III, deposited in crevasses (karst, tectonics) developed within Devonian carbonate reefs and...

    Bernard Mottequin, Michael Amler, Dieter Weyer in PalZ
    Article 10 December 2022
  4. Paleozoic Reef Formation in the Pechora Syneclise and the Caspian Basin: A Comparative Analysis

    Abstract

    In two marginal depressions of the East European Platform (Pechora Syneclise and Caspian Basin), reef structures are widespread, but their...

    V. G. Kuznetsov, L. M. Zhuravleva in Lithology and Mineral Resources
    Article 01 February 2024
  5. Titanium local coordination environments in Cretaceous–Paleogene and Devonian–Carboniferous boundary sediments as a possible marker for large meteorite impact

    The local coordination environments of Ti in Cretaceous–Paleogene (K–Pg) from Stevns Klint and Devonian–Carboniferous (D–C) boundary from western...

    Tsubasa Tobase, Akira Yoshiasa, ... Kazumasa Sugiyama in Physics and Chemistry of Minerals
    Article 12 April 2019
  6. Paleomagnetism of Phanerozoic Strata of the Central Part of the Central Asian Fold Belt

    Abstract

    The article summarizes paleomagnetic data for Tuva, Mongolia, and Eastern China, which showed that in the central part of the Central Asian...

    D. V. Kovalenko, V. V. Yarmolyuk, A. M. Kozlovsky in Geotectonics
    Article 01 February 2024
  7. Phanerozoic oceanic and climatic perturbations in the context of Tethyan evolution

    Climatic and environmental conditions play a pivotal role in the evolution of the biosphere, serving as the primary natural factors influencing...

    Li Tian, Haijun Song, ... Huyue Song in Science China Earth Sciences
    Article 22 November 2023
  8. Trend and Phasing of Carbonate Accumulation in the History of the Earth

    Abstract

    In the geological history of the Earth, there has been a significant change in the composition and areas of carbonate accumulation, which...

    V. G. Kuznetsov in Doklady Earth Sciences
    Article Open access 14 June 2023
  9. The Mandalovoo–Gurvansayhan terranes in the southern Gobi of Mongolia: new insights from the Bayankhoshuu Ruins section

    The Bayankhoshuu Ruins section in southern Mongolia is characterized by strongly thrusted and folded sequences. Overall, three sections ranging from...

    A. Munkhjargal, P. Königshof, ... Sh. Davaanyam in Palaeobiodiversity and Palaeoenvironments
    Article Open access 17 February 2021
  10. Geochemistry and geochronology of the Ordovician Qianhe metabasalt in Northwest China: implications for the northern boundary of Qinling Orogenic Belt in heavily loess-covered regions

    The scientific question of precisely determining the northern boundary of the Qinling Orogenic Belt (QOB) with regard to the southern segment of the...

    **n Han, **aohan Huang, ... Zhexuan Jiang in Geosciences Journal
    Article 29 May 2024
  11. Traces of intra-oceanic arcs recorded in sandstones of eastern Kazakhstan: implications from U–Pb detrital zircon ages, geochemistry, and Nd–Hf isotopes

    This paper presents first U–Pb detrital zircon ages, major and trace element geochemical data and whole-rock Nd and Hf-in-zircon isotope data from...

    Inna Safonova, Alina Perfilova, ... Min Sun in International Journal of Earth Sciences
    Article 19 June 2021
  12. Labechia carbonaria Smith 1932 in the Early Carboniferous of England; affinity, palaeogeographic position and implications for the geological history of stromatoporoid-type sponges

    Stromatoporoid sponges were very abundant during the middle Palaeozoic Era and are thought to disappear at the end of the Devonian Period in the...

    Stephen Kershaw, Consuelo Sendino in Journal of Palaeogeography
    Article Open access 02 November 2020
  13. Provenance and tectonic implications of the Carboniferous sediments in the Bainaimiao arc belt, northern margin of the North China Craton: evidence from detrital zircon U–Pb–Hf isotopes and trace elements

    Sedimentological and zircon U–Pb–Hf isotopic analyses of the Carboniferous strata in the Bainaimiao arc belt (BAB) provide provenance information for...

    **ngan Wang, Chad D. Deering, ... Marcel Guillong in International Journal of Earth Sciences
    Article 19 November 2020
  14. Anoxia and fluctuating climate recorded from the Devonian–Carboniferous black shales, Tethys Himalaya, India: a multi-proxy approach

    Due to inaccessibility and tough conditions (high-altitude low-oxygen region) very less information is available about the Indian Tethys Himalayan...

    Javid A. Ganai, Shaik A. Rashid in International Journal of Earth Sciences
    Article 22 February 2019
  15. Diversity and Distribution of the Carboniferous Brachiopods of the Order Chonetida

    Abstract

    Based on study of collections of Carboniferous chonetids from different parts of the world and published materials, the generic diversity,...

    G. A. Afanasjeva in Paleontological Journal
    Article 06 October 2022
  16. Devonian integrative stratigraphy, biotas, and paleogeographical evolution of the Qinghai-Tibetan Plateau and its surrounding areas

    The Devonian System in the Qinghai-Tibetan Plateau and its surrounding areas is widely distributed, diverse in lithotypes and rich in fossils. It...

    Wenkun Qie, Kun Liang, ... Yichun Zhang in Science China Earth Sciences
    Article 25 March 2024
  17. Tectonic Styles and Hydrocarbon Accumulation Characteristics of Concealed Thrust Belt in Eastern Margin of Pre-Caspian Basin

    The Pre-Caspian Basin is located between the Eastern European platform and the Kazakh plate. The eastern margin of the Basin is the Ural piedmont...
    Conference paper 2024
  18. Tectonics of the Devonian Complex of the Southern Sector of the Caspian Basin (Kazakhstan): A Set of Geological and Geophysical Methods

    The paper presents a comprehensive analysis of new data for drilling and seismic survey of the oil and gas potential of deep-seated Paleozoic...

    D. K. Azhgaliyev, S. G. Karimov in Geotectonics
    Article 01 July 2020
  19. Sulphur Isotopic Evidence for Upwelling of Anoxic Deep Water as the Cause of End-Permian Mass Extinction from Guryul Ravine Permo-Triassic Boundary Section, Kashmir, India

    The Guryul ravine section in Kashmir, northern India represent archetypal Permian-Triassic Boundary (PTB) section, comprising conformable successions...

    Shaik A. Rashid, Nurul Absar, ... Mohd. Qaim Raza in Journal of the Geological Society of India
    Article 10 September 2022
  20. Diversity and Distribution of the Devonian Brachiopods of the Order Chonetida

    Abstract

    Generic diversity, stratigraphic and geographic distribution and the history of evolution of the Devonian chonetid brachiopods were analyzed...

    G. A. Afanasjeva in Paleontological Journal
    Article 01 December 2023
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