[Cover Photograph]

[Abstracts]

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* Miocene diatoms of the upper part of the Arakawa Group distributed in the Karasu-yama area, Tochigi Prefecture, central Japan (part 1): Diatom biostratigraphy

Yukio Yanagisawa (1-13) [PDF : 1,953 KB]

* Miocene diatoms of the upper part of the Arakawa Group distributed in the Karasu-yama area, Tochigi Prefecture, central Japan (part 2): Paleobathymetric change

Yukio Yanagisawa (15-27) [PDF : 1,465 KB]

* Marine diatom biostratigraphy and paleoenvironment of the upper Miocene Kubota Formation in the Higashi-tanagura area, Fukushima Prefecture, northeastern Japan

Yukio Yanagisawa, Tatsuhiko Yamaguchi, Hiroki Hayashi and Masaki Takahashi (29-47) [PDF : 2,316 KB]

* Marine diatom biostratigraphy and biohorizons of the middle Miocene sequence in Ichinoseki area, Iwate Prefecture, northeastern Japan

Yukio Yanagisawa and Hiroki Hayashi (49-61) [PDF : 1,919 KB]

* Diatom biostratigraphy and paleoceanography of the Pliocene sequence in the western part of Joetsu City, Niigata Prefecture, central Japan

Yukio Yanagisawa and Kazutaka Amano (63-93) [PDF : 3,392 KB]