| Cover Story |
| Upper Devonian carbonates encapsulating the Frasnian-Fammenian boundary in northern Vietnam |
| -- Toshifumi Komatsu, Ryota Urakawa, Kazuki Yamauchi, Toshitaka Inada, Takumi Maekawa, Reishi Takashima, Mark Williams, Christopher Stocker, Phong D. Nguyen and Hung D. Doan -- 2 |
| |
| Article |
| Formation processes of tsunami deposits following the 2011 Tohoku-oki earthquake in the estuary of Odaka District, Minamisoma City, Fukushima Prefecture, northeast Japan |
| -- Katsuichi Oota, Takashi Ishizawa and Koichi Hoyanagi -- 3-16 |
| |
| Research Report |
| Radiocarbon age differences between benthic-planktonic foraminifera in sediment cores from the Shatsky Rise, central North Pacific |
| -- Ken'ichi Ohkushi, Masao Uchida and Yasuyuki Shibata -- 17-27 |
| |
| Conference Reports |
| A report on the Sedimentology School: Basics of bedform, sedimentary structures and hydraulics (Tsukuba, November 2016) |
| -- Tomoya Abe and Miki Kobayashi -- 29-32 |
| A report on the field trip of the 2017 annual meeting of the Sedimentological Society of Japan |
| -- Yoshihiro Kase -- 33-37 |
| A report on the workshops at the 2017 Annual Meeting of the Sedimentological Society of Japan |
| -- Toshiyuki Kitazawa, Riki Suzuki and Masao Masunaga -- 39- 43 |
| |
| Book Review |
| -- 45-46 |
| Announcement |
| -- 47-58 |