Search Results1-20 of  48

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  • Obata Ikuwo ID: 9000008785737

    Articles in CiNii:1

    • Foraminifera from the Lower Cretaceous of the Sanchu Terrane,Kanto Region,Central Japan (1989)
  • Obata Ikuwo ID: 9000010486220

    Articles in CiNii:1

    • New record of a pterosaur from the Late Cretaceous Izumi Group, Awaji Island, Hyogo Prefecture, Japan (2007)
  • Obata Ikuwo ID: 9000010639737

    Articles in CiNii:1

    • A large hamulinid ammonoid from the lower Cretaceous arida formation, Wakayama Prefecture, Japan (2008)
  • Obata Ikuwo ID: 9000015311896

    Articles in CiNii:1

    • Restudy of Crioceratites ishiwarai, an early Cretaceous ammonoid from the Oshima Formation, Kesennuma, Miyagi Prefecture, Japan (2009)
  • OBATA Ikuwo ID: 9000018895084

    Articles in CiNii:1

    • Some cymatoceratids from the Lower Cretaceous Miyako Group, Iwate Prefecture, Japan (2011)
  • OBATA Ikuwo ID: 9000019251945

    Articles in CiNii:1

    • The late Dr Shingo Yehara's Collection from the Miyako Group, at the Tenri High School of the Nara Prefecture, Japan (Lower Cretaceous ammonites from the Miyako Group, part 10) (2012)
  • OBATA Ikuwo ID: 9000241836790

    Articles in CiNii:1

    • A gigantic Ammonoceratites from the Miyako Group, Iwate Prefecture, Japan (Lower Cretaceous ammonites from the Miyako Group, Part 9) (2010)
  • OBATA Ikuwo ID: 9000242260294

    Articles in CiNii:1

    • A review on the Cretaceous Raga Formation of the Miyako Group, and its related rocks in Japan (2013)
  • OBATA Ikuwo ID: 9000276433570

    Articles in CiNii:1

    • Indoceras baluchistanense Noetling, 1897 from west Kohat, south of Peshawar, northern Pakistan (2014)
  • OBATA Ikuwo ID: 9000314407256

    Articles in CiNii:1

    • A typical goniatite, Manticoceras, from the Devonian of the Kingdom of Morocco, northern Africa (2015)
  • Ikuwo OBATA ID: 9000348620888

    Articles in CiNii:1

    • Cephalopods (1976)
  • OBATA IKUWO ID: 9000283662209

    Geologisches Institut der Universitat Kyushu (1962 from CiNii)

    Articles in CiNii:1

    • 431. DIE SOGENANNTE "<I>FICUS" TILIAEFOLIA</I> (AL. BR.) HEER (1962)
  • OBATA IKUWO ID: 9000283662272

    Department of Palaeontology. National Science Museum (1964 from CiNii)

    Articles in CiNii:1

    • 480. <I>YABEICERAS</I> (CRETACEOUS AMMONITES) FROM FUTABA, NORTHEAST JAPAN (1964)
  • OBATA IKUWO ID: 9000283662281

    Department of Palaeontology, National Science Museum (1965 from CiNii)

    Articles in CiNii:1

    • 486. ALLOMETRY OF REESIDITES MINIMUS, A CRETACEOUS AMMONITE SPECIES (1965)
  • OBATA IKUWO ID: 9000283662328

    Articles in CiNii:1

    • 521. LOWER CRETACEOUS AMMONITES FROM THE MIYAKO GROUP : PART 1 VALDEDORSELLA FROM THE MIYAKO GROUP (1967)
  • OBATA IKUWO ID: 9000283662334

    Articles in CiNii:1

    • 527. LOWER CRETACEOUS AMMONITES FROM THE MIYAKO GROUP PART 2 : SOME SILESITIDS FROM THE MIYAKO GROUP (1967)
  • OBATA IKUWO ID: 9000283662383

    Articles in CiNii:1

    • 558. LOWER CRETACEOUS AMMONITES FROM THE MIYAKO GROUP PART 3 : SOME DOUVILLEICERATIDS FROM THE MIYAKO GROUP (1969)
  • OBATA IKUWO ID: 9000283662657

    Articles in CiNii:1

    • 739. EARLY SHELL MORPHOLOGY IN SOME UPPER CRETACEOUS HETEROMORPH AMMONITES (1981)
  • OBATA IKUWO ID: 9000283662684

    Articles in CiNii:1

    • 753. FORMATION AND FUNCTION OF THE SIPHUNCLE-SEPTAL NECK STRUCTURES IN TWO MESOZOIC AMMONITES (1982)
  • OBATA IKUWO ID: 9000283662715

    Articles in CiNii:1

    • 774. CRETACEOUS NAUTILOIDS FROM HOKKAIDO-IV : PART 4. AN INTERESTING NAUTILOID SPECIES FROM THE CENOMANIAN OF HOKKAIDO (1984)
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