A widespread volcanic ash bed in the horizon close to the Pliocene-Pleistocene boundary:Fukuda-Tsujimatagawa-Kd38 volcanic ash bed occurring in central Japan
Author's Organization:Department of Geosciences,Faculty of Science,Osaka City University Department of Geosciences,Faculty of Science,Osaka City University Department of Geosciences,Faculty of Science,Osaka City University
Published: March 15, 1996Received: September 22, 1995Available on J-STAGE: April 11, 2008Accepted: December 25, 1995
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