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  1. No Access

    Article

    New Findings and Stratigraphic Distribution of Foraminifera from Permian–Triassic Boundary Deposits in the Southern Verkhoyansk Region

    The first study results on foraminifera from the Permian–Triassic boundary deposits in the southern Verkhoyansk region (the lower part of the Nekuchan Formation, Suol section located in the basin of Setorym Ri...

    A. V. Yadrenkin, A. S. Biakov, R. V. Kutygin… in Russian Journal of Pacific Geology (2020)

  2. No Access

    Article

    New Species of Spiral Nodosariids (Foraminifera) from the Lower Carnian (Triassic) Deposits on the Laptev Sea Coast (Russia)

    The foraminifers from the Lower Carnian (Upper Triassic) deposits on the Laptev Sea coast (the north of Central Siberia) were studied. Three new species of the spiral nodosariids (Dainitella insueta sp. nov., Mar...

    L. K. Levchuk, A. V. Yadrenkin in Paleontological Journal (2019)

  3. No Access

    Article

    Discovery of the Late Changhsingian Bivalve Complex and Two Fauna Extinction Episodes in Northeastern Asia at the End of the Permian

    A late Changhsingian bivalve complex including species from the genera Palaeonucula, Dacryomya, Malletia ?, Sarepta ?, Myalina, Pteria, Maitaia, and Unionites is discovered in northeastern Asia for the first time...

    A. S. Biakov, R. V. Kutygin, N. A. Goryachev, S. S. Burnatny… in Doklady Biological Sciences (2018)

  4. No Access

    Article

    New species of Lenticulina (Foraminifera) from the Upper Triassic of Kotelnyi Island, New Siberian Islands, Russia

    Late Triassic foraminifers of Kotelnyi Island (New Siberian Islands) are studied. Four new lenticuline species (Lenticulina kotelnensis sp. nov., L. triassica sp. nov., L. septentrionalis sp. nov., and L. sakhaen...

    A. V. Yadrenkin, L. K. Levchuk in Paleontological Journal (2014)

  5. No Access

    Article

    Dagysina—A new nodosariid genus (foraminifera) from the Upper Triassic of Kotel’ny Island, New Siberian Islands

    A new nodosariid genus Dagysina gen. nov. with the type species Dagysina novosibirica sp. nov. is described from the Norian deposits of Kotel’ny Island, New Siberian Islands. A close phylogenetic relationship bet...

    A. V. Yadrenkin in Paleontological Journal (2008)

  6. No Access

    Article

    Prediction of the diamond potential of Triassic rocks in Taimyr

    S. A. Grakhanov, A. V. Yadrenkin in Doklady Earth Sciences (2007)