Search Results1-20 of  41

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  • Shigeta Yasunari ID: 9000024950474

    Articles in CiNii:1

    • Newly Collected Jurassic Ammonites from the Mansalay Formation, Mindoro Island, Philippines (2012)
  • SHIGETA YASUNARI ID: 9000341526467

    Articles in CiNii:1

    • How striations of ophiuroid and asteroid trace fossils were produced : Observations of tube-feet movement in living ophiuroids and asteroids (2017)
  • Shigeta Yasunari ID: 9000388460450

    Articles in CiNii:1

    • Upper Triassic (Carnian) mollusks from the Suoi Bang Formation in Me area, Ninh Binh Province, northern Vietnam (2017)
  • Shigeta Yasunari ID: 9000388460536

    Articles in CiNii:1

    • U-Pb age of the Didymoceras awajiense Zone (upper Campanian, Cretaceous) in the Aridagawa area, Wakayama, southwestern Japan (2017)
  • SHIGETA YASUNARI ID: 1000030270408

    National Museum of Nature and Science (2014 from CiNii)

    Articles in CiNii:11

    • Cretaceous ammonites from the North Kamchatka, Russia (1999)
    • Gyronautilus, a new genus of Triassic Nautilida from South Primorye, Russia (2000)
    • Newly descovered Late Cretaceous molluscan fossils and inferred K/T boundary in the Nemuro Group, eastern Hokkaido, northern Japan (2000)
  • SHIGETA YASUNARI ID: 9000006132624

    Articles in CiNii:2

    • Ontogenetic shell development of a Cretaceous desmoceratine ammonoid "Tragodesmoceroides subcostatus" Matsumoto, 1942 from Hokkaido, Japan (2006)
    • First discovery of Pravitoceras sigmoidale Yabe from the Yezo Supergroup in Hokkaido, Japan (2008)
  • SHIGETA YASUNARI ID: 9000017484125

    Department of Geology and Paleontology, National Museum of Nature and Science (2010 from CiNii)

    Articles in CiNii:1

    • Systematic position and origin of the Cretaceous ammonoid genus Takahashia (2010)
  • SHIGETA YASUNARI ID: 9000017484128

    Department of Geology and Paleontology, National Museum of Nature and Science (2010 from CiNii)

    Articles in CiNii:1

    • Gaudryceras izumiense Matsumoto and Morozumi, a Maastrichtian ammonoid from Hokkaido and Alaska and its biostratigraphic implications (2010)
  • SHIGETA YASUNARI ID: 9000018228485

    Department of Geology and Paleontology, National Museum of Nature and Science (2010 from CiNii)

    Articles in CiNii:1

    • Discovery of the Middle Triassic ammonoid Balatonites in the Quy Lang Formation, Thanh Hoa Province, Central Vietnam (2010)
  • SHIGETA YASUNARI ID: 9000019232065

    Department of Geology and Paleontology, National Museum of Nature and Science (2012 from CiNii)

    Articles in CiNii:1

    • Two new ammonoid genera of the subfamily Gabbioceratinae from the Upper Albian (Lower Cretaceous) of Hokkaido, Japan (2012)
  • SHIGETA YASUNARI ID: 9000019232069

    Department of Geology and Paleontology, National Museum of Nature and Science (2012 from CiNii)

    Articles in CiNii:1

    • Gaudryceras tombetsense Matsumoto, a Maastrichtian ammonoid from the Aridagawa area, Wakayama, southwestern Japan (2012)
  • SHIGETA YASUNARI ID: 9000254357433

    Articles in CiNii:1

    • Gyronautilus, a new genus of Triassic Nautilida from South Primorye, Russia. (2000)
  • SHIGETA YASUNARI ID: 9000254357442

    Articles in CiNii:1

    • The genus Hourcquia (Ammonoidea, Pseudotissotiidae) from the Upper Cretaceous of Hokkaido, Japan: Biostratigraphic and biogeographic implications. (2001)
  • SHIGETA YASUNARI ID: 9000254866945

    Articles in CiNii:1

    • Origin of the Ceratitida(Ammonoidea) inferred from the early internal shell features. (2001)
  • SHIGETA YASUNARI ID: 9000256911098

    Department of Geology and Paleontology, National Museum of Nature and Science (2013 from CiNii)

    Articles in CiNii:1

    • A new species of Gaudryceras (Ammonoidea, Gaudryceratidae) from the lowest Maastrichtian of Hokkaido, Japan and its biostratigraphic implications (2013)
  • SHIGETA YASUNARI ID: 9000256911117

    Department of Geology and Paleontology, National Museum of Nature and Science (2013 from CiNii)

    Articles in CiNii:1

    • Crittendenia (Bivalvia) from the Lower Triassic (Olenekian) Bac Thuy Formation, An Chau Basin, Northern Vietnam (2013)
  • SHIGETA YASUNARI ID: 9000259311742

    Department of Geology and Paleontology, National Museum of Nature and Science (2013 from CiNii)

    Articles in CiNii:1

    • A new species of the heteromorph ammonoid Phylloptychoceras from the lowest Maastrichtian of Hokkaido, Japan (2013)
  • SHIGETA YASUNARI ID: 9000262359140

    Department of Geology and Paleontology, National Museum of Nature and Science (2013 from CiNii)

    Articles in CiNii:1

    • A new species of Tanabeceras (Ammonoidea, Gaudryceratidae) from the lowest Cenomanian of Hokkaido, Japan (2013)
  • SHIGETA YASUNARI ID: 9000345427565

    Nat. Sci. Mus., Tokyo (1998 from CiNii)

    Articles in CiNii:1

    • Mega-biostratigraphy of the Upper Cretaceous System in the Makarov Area, Sakhalin, Russia (1998)
  • SHIGETA YASUNARI ID: 9000391709268

    Articles in CiNii:1

    • 837. ONTOGENETIC SHELL VARIATION AND STREAMLINING OF SOME CRETACEOUS AMMONITES (1987)
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