NISHI Hiroshi

J-GLOBAL         Last updated: Nov 28, 2018 at 15:36
NISHI Hiroshi
Tohoku University
The Center for Academic Resources and Archives The Tohoku University Museum
Job title
理学博士(Kyushu University)

Research Areas


Academic & Professional Experience

Feb 2004
Mar 2009
Associate Professor, Department of Earth and Planetary Sciences, Hokkaido University
Oct 1997
Feb 2004
Associate Professor, Graduate School of Social and Cultural Studies, Kyushu University
May 1993
Sep 1997
Research associate, Faculty of Sciences, Tohoku University
May 1988
Apr 1993
Research associate, Faculty of Science, Yamagata University


Mar 1987
Graduate School, Division of Natural Science, Kyushu University

Committee Memberships

Apr 2010
日本古生物学会  評議員
Apr 2010
日本古生物学会  常務委員
Apr 2010
日本地質学会  代議委員
Apr 2010
日本地質学会  洋雑誌「Island Arc」 編集委員
Apr 2010
日本地質学会  執行理事

Awards & Honors

Jun 2003
日本古生物学会学術賞, 日本古生物学会

Published Papers

Jun Arimoto, Reishi Takashima, Hiroshi Nishi, Toshiro Yamanaka, Toshiro Yamanaka, Yuji Orihashi, Yuji Orihashi, Shota Jo, Shota Jo, Koshi Yamamoto, Keita Umetsu, Keita Umetsu
Cretaceous Research   92 264-278   Dec 2018
© 2018 Elsevier Ltd Determining detailed geologic ages for pre-Quaternary non-marine and shallow marine siliciclastic successions has generally been difficult due to the rare occurrence of age-diagnostic fossils. In this study, we present the firs...
Hitomi Uchimura, Hiroshi Nishi, Reishi Takashima, Azumi Kuroyanagi, Yuzuru Yamamoto, Steffen Kutterolf
Paleontological Research   21 380-396   Oct 2017
© by the Palaeontological Society of Japan. Benthic foraminifera provide essential information for paleobathymetric reconstructions. However, the modern distribution of benthic foraminifera, especially at depths below 1000 meters below sea level (...
Tatsuhiko Yamaguchi, André Bornemann, Hiroki Matsui, Hiroshi Nishi
Marine Micropaleontology   135 32-44   Sep 2017
© 2017 Elsevier B.V. During the Paleocene, the marine plankton community recovered its diversity after a severe diversity loss at the Cretaceous/Paleogene (K/Pg) boundary. In general, changes in Paleocene deep-sea ostracode faunas are poorly under...
Tatsuhiko Yamaguchi, Rie Honda, Hiroki Matsui, Hiroshi Nishi
Paleobiology   43 407-424   Aug 2017
Copyright © 2017 The Paleontological Society. All rights reserved. Sexual dimorphism is thought to have evolved via selection on both sexes. Ostracodes display sexual shape dimorphism in adult valves; however, no previous studies have addressed te...
Reishi Takashima, Sato Kuwabara, Takafumi Sato, Keiji Takemura, Hiroshi Nishi
Quaternary Geochronology   41 151-162   Aug 2017
© 2017 Elsevier B.V. Apatite is a common accessory mineral in intermediate and felsic igneous rocks. Because apatite has a wide range of trace-element compositions as well as strong resistance to diagenetic alteration, the trace-element compositio...
Hiroki Matsui, Hiroshi Nishi, Azumi Kuroyanagi, Hiroki Hayashi, Minoru Ikehara, Reishi Takashima
Paleoceanography   32 729-743   Jul 2017
©2017. American Geophysical Union. All Rights Reserved. Knowledge of the equatorial thermocline is essential for understanding climate changes in the tropical Pacific. Multispecies planktic foraminiferal analyses provide a way to examine temperatu...
Tatsuhiko Yamaguchi, Hiroki Matsui, Hiroshi Nishi
Paleontological Research   21 97-121   Apr 2017
© by the Palaeontological Society of Japan. Little is known about the taxonomy of Paleocene ostracodes from ocean drilling sites. Herein, we report 14 ostracode species of the families Eucytheridae, Krithidae, Thaerocytheridae, Trachyleberididae, ...
Takuto Ando, Ken Sawada, Kazuki Okano, Reishi Takashima, Hiroshi Nishi
Organic Geochemistry   106 13-24   Apr 2017
© 2017 Elsevier Ltd Desmethyl and A-ring methyl triaromatic (TA) steroids, including dinosteroids, were analyzed in the sediments deposited during the mid-Cretaceous oceanic anoxic events (OAEs) 1a (Goguel), 1b (Jacob, Kilian and Paquier) and 1d (...
高嶋礼詩, 西弘嗣
化石   (101) 69‐74   Mar 2017
浦川良太, 小松俊文, 高嶋礼詩, 尾松圭太, 西弘嗣
地質学雑誌   123(3) 121‐130   Mar 2017
Tatsuhiko Yamaguchi, Hiroki Matsui, Hiroshi Nishi
Paleontological Research   21 54-75   Jan 2017
© 2017 by the Palaeontological Society of Japan. In ocean drilling sites, the taxonomy of Paleocene ostracodes has been poorly investigated. We describe and illustrate 18 ostracode taxa from Cretaceous-Paleocene sediments at U1407 of Integrated Oc...
Babu Ram Gyawali, Hiroshi Nishi, Reishi Takashima, Jens O. Herrle, Hideko Takayanagi, Jean Louis Latil, Yasufumi Iryu
Newsletters on Stratigraphy   50 111-139   Jan 2017
© 2017 The Authors. Integrated framework of calcareous nannofossil biostratigraphy and carbon isotope stratigraphy for the upper Albian to upper Turonian succession has been made in the Vocontian Basin, southeastern France. The upper Albian-upper ...
Takuto Ando, Ken Sawada, Hideto Nakamura, Keita Omatsu, Reishi Takashima, Hiroshi Nishi
Island Arc   26    Jan 2017
© 2017 John Wiley & Sons Australia, Ltd Biomarker analyses for evaluating maturity of organic matter and depositional environments such as redox conditions, were performed in sediments across the Cenomanian–Turonian boundary (CTB) in the Saku Fo...
Hiroki Matsui, Hiroshi Nishi, Reishi Takashima, Azumi Kuroyanagi, Minoru Ikehara, Hideko Takayanagi, Yasufumi Iryu
Paleoceanography   31 715-731   Jun 2016
©2016. American Geophysical Union. All Rights Reserved. Understanding planktic foraminiferal depth habitat along with consistent taxonomic concepts is key to accurate reconstruction of paleoceanographic records. The Oligocene-Pliocene long-ranging...
Kenji M. Matsuzaki, Kenji M. Matsuzaki, Kenji M. Matsuzaki, Noritoshi Suzuki, Hiroshi Nishi, Hiroki Hayashi, Babu R. Gyawali, Reishi Takashima, Minoru Ikehara
Marine Micropaleontology   118 17-33   Jun 2015
© 2015 Elsevier B.V. During the mid-Pleistocene Transition (MPT), spanning from 0.8 to 1.2. Ma, the prevailing 41. kyr glacial cycles were replaced by longer cycles with a period of ca. 100. kyr. This event was also accompanied by important climat...
西弘嗣, 佐々木理, 鹿納晴尚
タクサ   (38) 10-11   Feb 2015
A. D.C. Du Vivier, D. Selby, D. J. Condon, R. Takashima, H. Nishi
Earth and Planetary Science Letters   428 204-216   Jan 2015
© 2015 The Authors. Studies of OAE 2 sections beyond the Atlantic Ocean, Western Interior Seaway (WIS) and European pelagic shelf are limited. Here, we present initial osmium isotope stratigraphy (187Os/188Os-Os i) from two proto-Pacific sites tha...
Hiroyuki Takata, Hiroyuki Takata, Jong Min Lee, Saburo Sakai, Ritsuo Nomura, Akira Tsujimoto, Hiroshi Nishi, Hyoun Soo Lim, Boo Keun Khim
Micropaleontology   61 177-184   Jan 2015
© 2015, Micropaleontology Press. All rights reserved. We investigated benthic foraminifera in the eastern equatorial Pacific Ocean at the Integrated Ocean Drilling Program Site U1334 (∼3580 to 3650m paleo-depth) during a time interval of ∼33.2-31....
Koji Matsuoka, Masahiko Nakamura, Hiroshi Nishi, Sunao Mochizuki, Tsuyoshi Ueda, Kenichro Sawada
Proceedings of the International Offshore and Polar Engineering Conference   2015-January 502-509   Jan 2015
Copyright © 2015 by the International Society of Offshore and Polar Engineers (ISOPE). Plesiosaurus is an oceanic reptile that lived in the "dinosaur era" and only the fossils left in the ground tell us its history. There were two types of plesios...
Kenji M. Matsuzaki, Kenji M. Matsuzaki, Noritoshi Suzuki, Hiroshi Nishi
Paleontological Research   19 1-77   Jan 2015
© 2015 by the Palaeontological Society of Japan. A continuous 740-kyr Quaternary sedimentary sequence containing abundant siliceous microfossils was recovered from Hole C9001C during the D/V Chikyu 2006 Mission off the Shimokita Peninsula, Japan. ...
Hodaka Kawahata, Ritsuo Nomura, Katsumi Matsumoto, Hiroshi Nishi
Island Arc   24 301-316   Jan 2015
© Wiley Publishing Asia Pty Ltd. Ocean Drilling Program Leg 199 Site 1220 provides a continuous sedimentary section across the Paleocene/Eocene (P/E) transition in the carbonate-bearing sediments on 56-57 Ma oceanic crust. The large negative δ<sup...
Kenji M. Matsuzaki, Hiroshi Nishi, Noritoshi Suzuki, Giuseppe Cortese, Frederique Eynaud, Reishi Takashima, Yumiko Kawate, Toyosaburo Sakai
Palaeogeography, Palaeoclimatology, Palaeoecology   396 26-40   Feb 2014
The Northwest Pacific Ocean is characterized by a strong mixing of water masses, due to the interplay of three distinct currents, i.e., the Kuroshio, the Tsugaru, and the Oyashio. The C9001C drill core site, located east of the Shimokita Peninsula...
Kazuyuki Yamamoto, Kazuyuki Yamamoto, Masatoshi Ishibashi, Masatoshi Ishibashi, Hideko Takayanagi, Yoshihiro Asahara, Tokiyuki Sato, Hiroshi Nishi, Yasufumi Iryu
Geochemistry, Geophysics, Geosystems   15 2091-2094   Jan 2014
Kenji M. Matsuzaki, Noritoshi Suzuki, Hiroshi Nishi, Reishi Takashima, Yumiko Kawate, Toyosaburo Saka
Journal of Micropalaeontology   33 205-222   Jan 2014
© 2014 The Micropalaeontological Society. A continuous Quaternary sediment sequence was recovered from Hole 902-C9001C during the D/V Chikyu 2006 mission along the northeastern margin of Japan. The age and rate of deposition of this core were esti...
Kenji M. Matsuzaki, Hiroshi Nishi, Hiroki Hayashi, Noritoshi Suzuki, Babu R. Gyawali, Minoru Ikehara, Takuyuki Tanaka, Reishi Takashima
Newsletters on Stratigraphy   47 107-130   Jan 2014
The Kuroshio Current plays a major role in the paleoceanographic characteristics of the Pacific Ocean south of Japan due to of the large quantities of heat and tropical oligotrophic warm water that it transports. However, there is currently no dat...
Heiko Pälike, Mitchell W. Lyle, Hiroshi Nishi, Isabella Raffi
Developments in Marine Geology   7 329-357   Jan 2014
© 2014 Elsevier B.V. Integrated Ocean Drilling Program Expeditions 320 & 321, "Pacific Equatorial Age Transect" (PEAT) (Sites U1331-U1338), recovered a continuous Cenozoic record of the equatorial Pacific by coring above the paleoposition of the E...
Kenji M. Matsuzaki, Hiroshi Nishi, Noritoshi Suzuki, Yumiko Kawate, Reishi Takashima, Toyosaburo Sakai
Marine Micropaleontology   106 1-9   Jan 2014
Like the oxygen isotope curve, the relative abundance curve for Cycladophora davisiana (hereafter, c-curve) exhibits synchronous fluctuations between high-latitude regions. It was also thought that high abundances of C. davisiana indicated glacial...
Pincelli M. Hull, Philip F. Sexton, Richard D. Norris, Paul A. Wilson, Peter Blum, Claudia Agnini, Slah Boulila, Paul R. Bown, Helen Coxall, Oliver Friedrich, Rosanna Greenop, Sandra Kirtland Turner, Wendy E.C. Kordesch, Diederik Liebrand, Hiroki Matsui, Kazuyoshi Moriya, Hiroshi Nishi, Bradley N. Opdyke, Heiko Pälike, Donald Penman, Ursula Röhl, Richard Smith, Thomas Westerhold, Yuhji Yamamoto, James C. Zachos
Rendiconti Online Societa Geologica Italiana   31 115-116   Jan 2014
Peter B. Flemings, Peter J. Polito, Thomas L. Pettigrew, Gerardo J. Iturrino, Eric Meissner, Robert Aduddell, Donald L. Brooks, Chris Hetmaniak, David Huey, John T. Germaine, R. D. Norris, P. A. Wilson, P. Blum, A. Fehr, C. Agnini, A. Bornemann, S. Boulila, P. R. Bown, C. Cournede, O. Friedrich, A. K. Ghosh, C. J. Hollis, P. M. Hull, K. Jo, C. K. Junium, M. Kaneko, D. Liebrand, P. C. Lippert, Z. Liu, H. Matsui, K. Moriya, H. Nishi, B. N. Opdyke, D. Penman, B. Romans, H. D. Scher, P. Sexton, H. Takagi, S. K. Turner, J. H. Whiteside, T. Yamaguchi, Y. Yamamoto
Scientific Drilling   51-56   May 2013
Kazuyuki Yamamoto, Kazuyuki Yamamoto, Masatoshi Ishibashi, Hideko Takayanagi, Yoshihiro Asahara, Tokiyuki Sato, Hiroshi Nishi, Yasufumi Iryu
Geochemistry, Geophysics, Geosystems   14 1104-1130   Apr 2013
Lower Aptian carbonates in the Bab Basin at the southern Neo-Tethys margin record significant environmental changes across Oceanic Anoxic Event 1a (OAE1a). A long-lasting negative shift of carbon-isotope ratios (δ13C) associated with a ...
Hiroki Hayashi, Kyoko Idemitsu, Bridget S. Wade, Yuki Idehara, Katsunori Kimoto, Hiroshi Nishi, Hiroki Matsui
Paleontological Research   17 91-109   Apr 2013
We present a detailed dataset of planktonic foraminiferal biohorizons to enhance a biostratigraphy for the eastern equatorial Pacific. Middle Miocene to Pleistocene planktonic foraminiferal biostratigraphy is established using 269 samples from Cor...
安藤卓人, 沢田健, 岡野和貴, 小刀禰宅朗, 横山龍, 西弘嗣, 高嶋礼詩
堆積学研究   71(3) 240   Dec 2012
道林克禎, 森下知晃, 村山雅史, 西弘嗣, 尾鼻浩一郎, 鈴木庸平, 高澤栄一, 山田泰広, 横山祐典
地質学雑誌   118(11) IX-X   Nov 2012
Shin Ichi Kamikuri, Theodore C. Moore, Kaoru Ogane, Noritoshi Suzuki, Heiko Pälike, Hiroshi Nishi
Stratigraphy   9 77-108   Oct 2012
A total of 226 early Eocene to early Miocene radiolarian datum events are identified and correlated with the geochronologic time scale at Sites U1331, U1332, and U1333 in the equatorial Pacific Ocean. Seven new radiolarian subzones are proposed fo...
Richard D. Norris, Paul A. Wilson, Peter Blum, Annick Fehr, Claudia Agnini, André Bornemann, Slah Boulila, Paul R. Bown, Cecile Cournede, Oliver Friedrich, Amit Kumar Ghosh, Christopher J. Hollis, Pincelli M. Hull, Kyoungnam Jo, Christopher K. Junium, Masanori Kaneko, Diederik Liebrand, Peter C. Lippert, Zhonghui Liu, Hiroki Matsui, Kazuyoshi Moriya, Hiroshi Nishi, Bradley N. Opdyke, Donald Penman, Brian Romans, Howie D. Scher, Philip Sexton, Haruka Takagi, Sandra Kirtland Turner, Jessica H. Whiteside, Tatsuhiko Yamaguchi, Yuhji Yamamoto, Caitlin Scully, Daniel F. Brinkhuis, Peter B. Flemings, Gerardo J. Iturrino, Eric Meissner, Thomas L. Pettigrew, Peter J. Polito, Robert Aduddell, Heather Barnes, John Beck, Michael Bertoli, Tiffany Bloxom, Michael Cannon, Etienne Claassen, Trevor Cobine, Roy Davis, Tim Fulton, Ted Gustafson, Sandra Herrmann, Mike Meiring, Stephen Midgley, Erik Moortgat, Algie Morgan, Chieh Peng, Steve Prinz, Kerry Swain, Yulia Vasilyeva, Brad Weymer, Hai James Zhao
Integrated Ocean Drilling Program: Preliminary Reports   1-263   Oct 2012
Integrated Ocean Drilling Program Expedition 342 was designed to recover Paleogene sedimentary sequences with unusually high deposition rates across a wide range of water depths (Sites U1403-U1411). The drilling area is positioned to capture sedim...
Allan Gil S. Fernando, Allan Gil S. Fernando, Hiroshi Nishi, Kazushige Tanabe, Kazuyoshi Moriya, Yasuhiro Iba, Kazuto Kodama, Michael A. Murphy, Hisatake Okada, Hisatake Okada
Island Arc   20 346-370   Sep 2011
The results of a calcareous nannofossil biostratigraphic investigation of the North Fork Cottonwood Creek section of the Budden Canyon Formation (BCF; Hauterivian-Turonian) in northern California are summarized using the Boreal - cosmopolitan Bore...
X. Quidelleur, X. Quidelleur, J. L. Paquette, N. Fiet, N. Fiet, R. Takashima, M. Tiepolo, D. Desmares, H. Nishi, D. Grosheny
Chemical Geology   286 72-83   Jul 2011
We present new radiometric ages in order to constrain the calibration of the Cretaceous time scale. They have been obtained from volcanic tuffs sampled at Hokkaido (Japan) within the Northwest Pacific marine succession of the Yezo Group, and are c...
Allan Gil S. Fernando, Hiroshi Nishi, Kazushige Tanabe, Kazuyoshi Moriya,Yasuhiro Iba, Kazuto Kodama, Michael A. Murphy, Hisatake Okada
Island Arc   20(3) 346-370   2011   [Refereed]
X. Quidelleur, J.L. Paquette, N. Fiet, R. Takashima, M. Tiepolo, D. Desmares, H. Nishi, D. Grosheny
Chemical Geology   286 72-83   2011   [Refereed]
Reishi Takashima, Hiroshi Nishi, Toshiro Yamanaka2 Takashige Tomosugi3 Allan G. Fernando4 Kazushige Tanabe, Kazuyoshi Moriya, Fumihisa Kawabe, Keiichi Hayashi
Nature Communications      2011   [Refereed]
Hanako Domitsu, Jun-ichi Uchida, Kaoru Ogane, Nana Dobuchi, Tokiyuki Sato, Minoru Ikehara, Hiroshi Nishi, Shiro Hasegawa, Motoyoshi Oda
Newsletters on Stratigraphy   128(5) 698-702   2011   [Refereed]
林 圭一・西 弘嗣・高嶋礼詩・友杉貴茂・川辺文久
地質学雑誌   117(1) 14-34   Jan 2011   [Refereed]
小城祐樹・小松俊文・岩本忠剛・高嶋礼詩・高橋 修.西 弘嗣
The Journal of the Geological Society of Japan   117(7) 398-416   Jul 2011   [Refereed]
Hanako Domitsu, Hiroshi Nishi, Junichi Uchida, Motoyoshi Oda, Kaoru Ogane, Asahiko Taira, Kan Aoike
Fossils   47-64   Mar 2010
Three continuous cores of 47 m, 71m and 365 m in thickness were recovered from the subseafloor at about 1200 m water depth at Holes C9001A, C9002A/B and C9001C/D during D/V CHIKYU shakedown cruises of CK05-04 Leg 2 (16 November-14 December 2005) a...
Kan Aoike, Hiroshi Nishi, Tatsuhiko Sakamato, Koichi Iijima, Masashi Tsuchiya, Asahiko Taira, Shin'ichi Kuramato, Hideki Masago
Fossils   65-81   Mar 2010
D/V CHIKYU shakedown cruises of CK05-04 Leg 2 (16 Nov.-14 Dec. 2005) and CK06-06 (6 Aug.-29 Oct. 2007) were carried out off Shimokita Peninsula of the Northeast Japan. During these two cruises, three continuous cores of 47 m, 71m and 365 m long we...
井龍康文, 川幡穂高, 黒田潤一郎, 西弘嗣, 横山祐典, 大河内直彦
月刊地球   32(2) 112-119   Feb 2010
Allan Gil S. Fernando, Reishi Takashima, Hiroshi Nishi, Fabienne Giraud, Hisatake Okada, Hisatake Okada
Geobios   43 45-57   Jan 2010
The Thomel Level of the Lambruisse section in the Vocontian Basin (southeast France), which is marked by intercalations of black shales and organic-rich marls, accumulated during the oceanic anoxic event 2 (OAE2) occurring in the Cenomanian-Turoni...
A. G. Fernando, R. Takashima, H. Nishi, F. Giraud and H. Okada
Geobios   43 45-57   2010   [Refereed]
R. Takashima, H. Nishi, T. Yamanaka, K. Hayashi, A. Waseda, A. Obuse, T. Tomosugi, N. Deguchi and S. Mochizuki
Earth and PlanetaryScience Letters   289 570-582   2010   [Refereed]
青池 寛・西 弘嗣・坂本竜彦・飯島耕一・土屋正史・平 朝彦・倉本真一・眞砂英樹・下北コア微化石研究グループ(2010)
化石   (87) 65-81   Mar 2010   [Refereed]
Lyle, M., Pälike, H., Nishi, H., Raffi, I., Gamage, K., Klaus, A., and the IODP Expeditions 320/321 Science Party
Scientific Drilling   9 4-15   2010   [Refereed]
堂満華子・西 弘嗣・内田淳一・尾田太良・大金 薫・平 朝彦・青池 寛・下北コア微化石研究グループ(2010)
化石   (87) 47-64   Mar 2010   [Refereed]
井龍康文,川幡穂高,黒田潤一郎,西 弘嗣,横山裕典,大河内直彦
月刊地球   32 112-119   2010   [Invited]
Shin ichi Kamikuri, Isao Motoyama, Hiroshi Nishi, Masao Iwai
Palaeogeography, Palaeoclimatology, Palaeoecology   280 469-479   Sep 2009
A quantitative radiolarian study at Ocean Drilling Program Site 1241 in the eastern tropical Pacific enables us to reconstruct paleoceanographic changes that occurred since the latest middle Miocene. Today, this site is located just under the East...
西弘嗣, 高嶋礼詩, 山中寿郎, 林圭一, 早稲田周, 小布施明子
石油技術協会誌   74(4) 363   Jul 2009
Renata Szarek, Wolfgang Kuhnt, Hiroshi Kawamura, Hiroshi Nishi
Marine Micropaleontology   71 41-59   Apr 2009
The distribution of 'live' (Rose Bengal stained) and dead benthic foraminiferal distribution (> 150 μm) was investigated in sediment surface samples (0-1 cm) from the winter upwelling region off Borneo on the continental slope of the Sunda Shelf a...
R. Takashima, H. Nishi, K. Hayashi, H. Okad, H. Kawahata, T. Yamanaka, A. G. Fernando, M. Mampuku
Palaeogeography, Palaeoclimatology, Palaeoecology   273 61-74   2009   [Refereed]
R. Szarek, W. Kuhnt, H. Kawamura and H. Nishi
Marine Micropaleontology   71 41-59   2009   [Refereed]
S. Kamikuri, I. Motoyama, H. Nishi, M. Iwai
Palaeogeography, Palaeoclimatology, Palaeoecology   280 469-479   2009   [Refereed]
S. Kamikuri, I. Motoyama, H. Nishi, M. Iwai
Acta Palaeontologica Polonica   43 45-57   2009   [Refereed]
H. Palike, Lyle, M.W., H. Nishi, I. Raffi, et al.
Nature   488    2012   [Refereed]
Hanako Domitsu, Jun-ichi Uchida, Kaoru Ogane, Nana Dobuchi, Tokiyuki Sato, Minoru Ikehara, Hiroshi Nishi, Shiro Hasegawa, Motoyoshi Oda
Newsletters on stratigraphy   44 113-122   2011   [Refereed]
山口弘幸, 小松俊文, 佐藤道孝, 長谷川四郎, 西弘嗣
化石   (84) 18-36   Oct 2008
Hiroyuki Yamaguchi, Toshifumi Komatsu, Michitaka Sato, Shiro Hasegawa, Hiroshi Nishi
Fossils   18-36   Oct 2008
The Upper Cretaceous Himenoura Group is composed of non-marine to marine fossiliferous clastic depisits, and is widely exposed on Shimojima, Amakusa Islands, western Kyushu, Japan. The Himenoura Group in this area is divided into the Hamasato, Yok...
Tatsuhiko Yamaguchi, Yuichiro Tanaka, Hiroshi Nishi
Paleontological Research   12 223-236   Sep 2008
The Paleogene Iojima Group is exposed in the Takashima coalfield of northwestern Kyushu, southwest Japan. The group is divided into four formations: the Okinoshima, Magome, Funazu, and Daimyoji formations (in ascending stratigraphic order). Among ...
Kazuki Okano, Ken Sawada, Reishi Takashima, Reishi Takashima, Hiroshi Nishi, Hisatake Okada
Organic Geochemistry   39 1088-1091   Aug 2008
Biomarker and total organic carbon (TOC) analyses were carried out on laminated black shales and massive marls from the Goguel level (OAE1a) and the Paquier and Kilian levels (OAE1b) of the Vocontian Basin of southeast France. TOC content was high...
Satoshi Funakawa, Hiroshi Nishi
Micropaleontology   54 15-26   Jul 2008
Quantitative analysis of radiolarian assemblages from the late middle Eocene to late Oligocene at Hole 689B (ODP Leg 113, Maud Rise, Southern Ocean) reveal that radiolarian faunal turnovers occurred at ∼38.5 Ma (Subchron C18n1n), ∼36.3 Ma (Subchro...
Azumi Kuroyanagi, Hodaka Kawahata, Hodaka Kawahata, Hiroshi Nishi, Makio C. Honda
Palaeogeography, Palaeoclimatology, Palaeoecology   262 107-127   May 2008
Planktonic foraminifera provide a record of the upper ocean environment through their species assemblage and individual tests. To investigate the relationship between foraminifera and oceanographic conditions and the impact of El Niño on foraminif...
Mitsuru Yamamura, Hodaka Kawahata, Hodaka Kawahata, Hodaka Kawahata, Katsumi Matsumoto, Reishi Takashima, Hiroshi Nishi
Palaeogeography, Palaeoclimatology, Palaeoecology   254 477-491   Oct 2007
The deep ocean conditions and circulation during the Cretaceous have been characterized mainly by the sediments from the Tethys Sea and the proto-Atlantic Ocean, because sedimentological data from the Pacific basin from that period have been quite...
Shin ichi Kamikuri, Hiroshi Nishi, Isao Motoyama
Palaeogeography, Palaeoclimatology, Palaeoecology   249 370-392   Jun 2007
Radiolarian census and abundance data were collected from three deep-sea cores drilled by the Ocean Drilling Program Sites 884, 887 and 1151 to investigate patterns of ecologic changes in space and time during the last 16 million years for the mid...
Reishi Takashima, Shin Ichi Sano, Yasuhiro Iba, Hiroshi Nishi
Journal of the Geological Society   164 333-339   Mar 2007
Carbonate platforms consisting of hermatypic coral, rudists and larger foraminifers formed along the margin of the NE Japanese islands during the mid-Late Aptian. The geographical northern limit of the carbonate platforms extended to c. 36°N at th...
Andrew N. Ostrovsky, Reishi Takashima, Matthew H. Dick, Andrei V. Grischenko, Hiroshi Nishi, Shunsuke F. Mawatari
Cretaceous Research   27 859-862   Dec 2006
A small collection of recrystallised, encrusting colonies of a single species from the Mikasa Formation (lower Middle Cenomanian), represents the first record of cheilostome (malacostegan or anascan) bryozoans from Hokkaido, Japan. © 2006 Elsevier...
Reishi Takashima, Hiroshi Nishi, Brian T. Huber, R. Mark Leckie
Oceanography   19 82-92   Dec 2006
Reishi Takashima, Hiroshi Nishi, Rakeyoshi Yoshida
Geological Magazine   143 753-770   Nov 2006
The Sorachi Group, composed of Upper Jurassic ophiolite and Lower Cretaceous island-arc volcano-sedimentary cover, provides a record of Late Jurassic-Early Cretaceous sedimentation and volcanism in an island-arc setting off the eastern margin of t...
Jochen Erbacher, Taniel Danelian, Hiroshi Nishi
Revue de Micropaleontologie   49 197   Oct 2006
Hodaka Kawahata, Hodaka Kawahata, Hodaka Kawahata, Hiroshi Nishi, Toshiaki Maruyama
Fossils   18-20   Mar 2006
Reconstruction of the long-term response of ocean environments to various climate changes (e.g., ENSO: El Niño/Southern Oscillation, Asian monsoon, Glacial-Interglacial change) is an essential step for better understanding of climate system of the...
Satoshi Funakawa, Hiroshi Nishi, Theodore C. Moore, Catherine A. Nigrini
Palaeogeography, Palaeoclimatology, Palaeoecology   230 183-203   Jan 2006
Continuous Eocene through Oligocene sedimentary sedimentary sections were obtained at Holes 1218A, 1219A, and 1220A drilled during Leg 199 of the Ocean Drilling Program in the central equatorial Pacific. Quantitative analysis of radiolarian assemb...
Shin Ichi Kamikuri, Shin Ichi Kamikuri, Hiroshi Nishi, Theodore C. Moore, Catherine A. Nigrini, Isao Motoyama
Marine Micropaleontology   57 74-96   Dec 2005
The global warming trend of the latest Oligocene was interrupted by several cooling events associated with Antarctic glaciations. These cooling events affected surface water productivity and plankton assemblages. Well-preserved radiolarians were o...
Pitambar Gautam, Teiji Watanabe, Hiroshi Nishi, Tetsuzo Yasunari
Island Arc   14 295-296   Dec 2005
Taniel Danelian, Laurence Le Callonnec, Jochen Erbacher, David C. Mosher, Mitchell J. Malone, Debora Berti, Karen L. Bice, Helen Bostock, Hans Jürgen Brumsack, Astrid Forster, Felix Heidersdorf, Jorijntje Henderiks, Thomas J. Janecek, Christopher Junium, Ken MacLeod, Philip A. Meyers, Jörg H. Mutterlose, Hiroshi Nishi, Richard D. Norris, James G. Ogg, Matthew A. O'Regan, Brice Rea, Philip Sexton, Helen Sturt-Fredricks, Yusuke Suganuma, Jürgen W. Thurow, Paul A. Wilson, Sherwood W. Wise, Christine Glatz
Comptes Rendus - Geoscience   337 609-616   Apr 2005
Five sites located on a bathymetric transect of the distal Demerara Rise were studied by ODP Leg 207. Albian sediments of essentially terrigenous nature (clay, siltstone, sandstone) are the oldest drilled stratigraphic levels and form apparently t...
Oliver Friedrich, Oliver Friedrich, Hiroshi Nishi, Jörg Pross, Gerhard Schmiedl, Christoph Hemleben
Palaios   20 64-77   Feb 2005
The Early Albian Oceanic Anoxic Event 1b (OAE 1b) black shale is interrupted by one or more ventilation events that display significant changes in benthic and planktic populations. Within the OAE 1b sections studied, at ODP Site 1049, DSDP Site 54...
Satoshi Funakawa, Hiroshi Nishi
Marine Micropaleontology   54 213-247   Jan 2005
We propose a new biostratigraphic scheme comprising the Eucyrtidium spinosum, Eucyrtidium antiquum (new), Lychnocanoma conica (emended), Clinorhabdus robusta (emended) and Stylosphaera radiosa (emended) Zones, in ascending order, in Eocene to Olig...
Satoshi Funakawa, Hiroshi Nishi, Theodore C. Moore, Catherine A. Nigrini
Proceedings of the Ocean Drilling Program: Scientific Results   199    Nov 2004
During Ocean Drilling Program Leg 199, eight sites (Sites 1215-1222) were cored in the Central Pacific. Late Eocene-early Oligocene thick radiolarian-rich biogenic sediments were collected from Holes 1218A, 1219A, and 1220A. This is the first atte...
T. Ito, K. Komuro, K. Hatsuya, H. Nishi
Proceedings of the Ocean Drilling Program: Scientific Results   199    Nov 2004
Distribution, size, mineral, and chemical compositions of ferromanganese micronodules (FMMNs) and chemical composition of host sediments were examined in a series of red clay samples with ages from Eocene to the present at Ocean Drilling Program L...
Shin ichi Kamikuri, Shin ichi Kamikuri, Hiroshi Nishi, Theodore C. Moore, Catherine A. Nigrini, Isao Motoyama
Proceedings of the Ocean Drilling Program: Scientific Results   199    Nov 2004
Reishi Takashima, Fumihisa Kawabe, Hiroshi Nishi, Kazuyoshi Moriya, Ryoji Wani, Hisao Ando
Cretaceous Research   25 365-390   Jun 2004
Litho-, bio-, and chemostratigraphy of the Cretaceous forearc basin sediments exposed in Hokkaido, northern Japan allow a synthesis of the faunal, sedimentological, and environmental history of the north-west Pacific margin. Although the successio...
Shin Ichi Kamikuri, Hiroshi Nishi, Isao Motoyama, Saneatsu Saito
Island Arc   13 191-226   Mar 2004
The Upper Cenozoic sedimentary sequences drilled at Sites 1150 and 1151, Ocean Drilling Program Leg 186, enabled establishment of radiolarian zonation and calibration of the age of bioevents in the forearc area of the northern Japan Islands. The s...
Isao Motoyama, Nobuaki Niitsuma, Toshiaki Maruyama, Hiroki Hayashi, Shin Ichi Kamikuri, Masamichi Shiono, Toshiya Kanamatsu, Kaori Aoki, Chikako Morishita, Kyoko Hagino, Hiroshi Nishi, Motoyoshi Oda
Island Arc   13 289-305   Mar 2004
Shipboard and shore-based investigation on siliceous and calcareous microfossil biostratigraphy, magneto-stratigraphy and tephrostratigraphy identified numerous datum events from the sedimentary sequences of Sites 1150 and 1151 drilled on the fore...
Yukio Isozaki, Jianxin Yao, Tetsuo Matsuda, Harutaka Sakai, Zhansheng Ji, Noriei Shimizu, Noritada Kobayashi, Hodaka Kawahata, Hiroshi Nishi, Masao Takano, Tomomi Kubo
Proceedings of the Japan Academy Series B: Physical and Biological Sciences   80 10-16   Jan 2004
Precise stratigraphic analysis of Middle-Upper Permian and Lower Triassic sequence at Chaotian in northern Sichuan, China, identified two remarkable mass extinction horizons, one at the Middle-Upper Permian (Guadalupian-Lopingian; G-L) boundary an...
西弘嗣, 北里洋, 平野弘道
化石   (74) 18-19   Sep 2003
Muhammad Yousaf Warraich, Hiroshi Nishi
Journal of Foraminiferal Research   33 219-236   Jul 2003
Paleocene and Eocene marine sequences distributed in Rakhi Nala and Zinda Pir Anticline areas of the eastern part of the Sulaiman Range in Pakistan record the geological history and tectonic events during the last stage of collision between the In...
Hiroshi Nishi, Reishi Takashima, Takayuki Hatsugai, Tsunemasa Saito, Kazuyoshi Moriya, Atsuhito Ennyu, Toshiaki Sakai
Journal of Asian Earth Sciences   21 867-886   Jun 2003
The mudstone of the Yezo Group exposed in Central Hokkaido yields abundant microfossils of calcareous nannofossils, foraminifers, radiolarians and dinoflagellates. Benthic foraminifers consisting of both agglutinated and calcareous species occur a...
Fumihisa Kawabe, Reishi Takashima, Ryoji Wani, Hiroshi Nishi, Kazuyoshi Moriya
Acta Geologica Polonica   53 81-91   Jan 2003
An integrated planktonic foraminifer and ammonoid biostratigraphy for the Oyubari arca, Hokkaido, Japan, provides new insights into the late Albian to early Cenomanian biochronology of the North Pacific province. The following foraminifers extend ...
Kazuyoshi Moriya, Hiroshi Nishi, Hodaka Kawahata, Kazushige Tanabe, Yokichi Takayanagi
Geology   31 167-170   Jan 2003
Comparison of oxygen isotope data for exceptionally well preserved cooccurring plankton and benthos from the Campanian of Hokkaido, Japan, with nine species of ammonoids clearly indicates the demersal (nektobenthic) habitat of ammonoids; unlike Na...
Reishi Takashima, Hiroshi Nishi, Takeyoshi Yoshida
Journal of Asian Earth Sciences   21 197-215   Dec 2002
The Gokurakudaira Formation, which has a N-S zonal distribution within a latest Jurassic greenstone belt in Hokkaido Island, Japan, constitutes the uppermost ultramafic-mafic unit of the Horokanai Ophiolite. The following three hypotheses for the ...

Books etc

高嶋礼詩・安藤寿男・西 弘嗣 (Part:Joint Work, 羽幌—士別地域および芦別—夕張—穂別地域の蝦夷層群,68-76)
共立出版   2010   
高嶋礼詩・上栗伸一・西 弘嗣 (Part:Joint Work, 九州地方の新生界の生層序(165-170),微化石に基づく九州・沖縄の新生界の対比(170-171)))
西 弘嗣・高嶋礼詩 (Part:Joint Work, プリュームテクトニクス,プレートテクトニクス,蝦夷層群,海洋無酸素事変,オゾン層,気候変動,温室期,氷河時代,深海掘削計画,黒色頁岩,軟泥)
朝倉書店   2010   
Proc. IODP, 320/321
Pälike, H., Lyle, M., Nishi, H., Raffi, I., Gamage, K., Klaus, A., and the Expedition 320/321 Scientists (Part:Editor)
Tokyo (Integrated Ocean Drilling Program Management International, Inc.)   2010   
IODP Prel. Rept., 321
Lyle, M., Raffi, I., Pälike, H., Nishi, H., Gamage, K., Klaus, A., and the Expedition 320/321 Scientists (Part:Editor)

Conference Activities & Talks

池田雅志, 沢田健, 安藤卓人, 中村英人, 高嶋礼詩, 高嶋礼詩, 西弘嗣, 西弘嗣
日本地質学会学術大会講演要旨   1 Sep 2018   
高嶋礼詩, 和田穣隆, 星博幸, 新正裕尚, 工藤崇, 西弘嗣
日本地質学会学術大会講演要旨   1 Sep 2018   
西弘嗣, 静谷あてな, 静谷あてな, 大庭雅, 高嶋礼詩, 小形優加里, 小松俊文
日本地質学会学術大会講演要旨   1 Sep 2018   
西弘嗣, GYAWALI Babu Ram, 高嶋礼詩
日本古生物学会年会講演予稿集   22 Jun 2018   
平田直, 木下正高, 篠原雅尚, 益田晴恵, 阿部なつ江, 道林克禎, 片山郁夫, 氏家恒太郎, 小村健太朗, 藤原治, 稲垣史生, 諸野祐樹, 入舩徹男, 鍵裕之, 西弘嗣, 加藤照之, 有吉慶介, 小原一成
日本地球惑星科学連合大会予稿集(Web)   2018   
池田雅志, 沢田健, 安藤卓人, 中村英人, 高嶋礼詩, 西弘嗣
日本地球惑星科学連合大会予稿集(Web)   2018   
西弘嗣, 高嶋礼詩
日本地質学会学術大会講演要旨   10 Sep 2017   
安藤卓人, 沢田健, 高嶋礼詩, 西弘嗣
日本地質学会学術大会講演要旨   10 Sep 2017   
高嶋礼詩, 桑原里, 草川遥, 和田穣隆, 星博幸, 新正裕尚, 西弘嗣
日本地質学会学術大会講演要旨   10 Sep 2017   
桑原里, 高嶋礼詩, 西弘嗣
日本地質学会学術大会講演要旨   10 Sep 2017   
黒柳あずみ, 豊福高志, 長井裕季子, 長井裕季子, 木元克典, 西弘嗣, 高嶋礼詩, 川幡穂高
日本古生物学会年会講演予稿集   9 Jun 2017   
山口龍彦, 本田理恵, 松井浩紀, 西弘嗣
日本古生物学会年会講演予稿集   9 Jun 2017   
松井浩紀, 西弘嗣, 黒柳あずみ, 林広樹, 池原実, 高嶋礼詩
日本地球惑星科学連合大会予稿集(Web)   2017   
松岡晃史, 中村昌彦, 西弘嗣, 望月直, 植田剛史
日本船舶海洋工学会講演会論文集(CD-ROM)   Nov 2016   
西弘嗣, 高嶋礼詩, 山中寿朗
日本地質学会学術大会講演要旨   5 Sep 2016   
高嶋礼詩, 桑原里, 西弘嗣, 星博幸, 新正裕尚, 和田穣隆, 竹村恵二
日本地質学会学術大会講演要旨   5 Sep 2016   
山口龍彦, 本田理恵, 松井浩紀, 西弘嗣
日本進化学会大会プログラム・講演要旨集(Web)   25 Aug 2016   
黒柳あずみ, 豊福高志, 長井裕季子, 木元克典, 川幡穂高, 高嶋礼詩, 西弘嗣
日本古生物学会年会講演予稿集   24 Jun 2016   
松井浩紀, 西弘嗣, 黒柳あずみ, 高嶋礼詩, 池原実
日本古生物学会年会講演予稿集   24 Jun 2016   
松井浩紀, 西弘嗣, 高嶋礼詩, 黒柳あずみ, 品田拓真
日本古生物学会例会講演予稿集   29 Jan 2016   
西弘嗣, 鈴木紀毅, 小安浩理, 高嶋礼詩, 山中寿郎
日本古生物学会例会講演予稿集   29 Jan 2016   
HACKNEY Ron, 山田泰広, GRICE Kliti, 黒田潤一郎, WHITESIDE Jessica H., COOLEN Marco J.L., 稲垣史生, ARCULUS Richard, MUELLER Dietmar R., 斎藤実篤, 西弘嗣
日本地球惑星科学連合大会予稿集(Web)   2016   
松井浩紀, 西弘嗣, 高嶋礼詩, 黒柳あずみ, 池原実, 高柳栄子, 井龍康文
日本地球惑星科学連合大会予稿集(Web)   2016   
安藤卓人, 沢田健, 高嶋礼詩, 西弘嗣
日本地球惑星科学連合大会予稿集(Web)   2016   
平田直, 木下正高, 篠原雅尚, 渡辺俊樹, 西弘嗣, 山田泰広, 稲垣史生, 村山雅史, 石川剛志
日本地球惑星科学連合大会予稿集(Web)   2016   
安藤卓人, 沢田健, 高嶋礼詩, 西弘嗣
日本地球化学会年会講演要旨集   16 Sep 2015   
有元純, 高橋礼詩, 西弘嗣, 篠将太, 山中寿朗, 折橋裕二, 高地吉一, 山本鋼志, 梅津慶太
日本地質学会学術大会講演要旨   10 Sep 2015   
安藤卓人, 沢田健, 高嶋礼詩, 西弘嗣
日本地質学会学術大会講演要旨   10 Sep 2015   
高嶋礼詩, 西弘嗣, 桑原里
日本地質学会学術大会講演要旨   10 Sep 2015   
安藤卓人, 沢田健, 中村英人, 宮田遊磨, 尾松圭太, 高嶋礼詩, 西弘嗣
日本地質学会学術大会講演要旨   10 Sep 2015   
西弘嗣, 小安浩理, 尾松圭太, 高嶋礼詩
日本地質学会学術大会講演要旨   10 Sep 2015   
浦川良太, 小松俊文, 高嶋礼詩, 尾松圭太, 西弘嗣
日本古生物学会年会講演予稿集   26 Jun 2015   
山口龍彦, 松井浩紀, 西弘嗣
日本古生物学会例会講演予稿集   30 Jan 2015   
平井彩乃, 池原実, 佐多美香, 松崎賢史, 西弘嗣, 横山祐典
日本古生物学会例会講演予稿集   30 Jan 2015   
内村仁美, 長谷川四郎, 西弘嗣
日本地球惑星科学連合大会予稿集(Web)   2015   
林広樹, 松崎賢史, 西弘嗣, 池原実
日本地球惑星科学連合大会予稿集(Web)   2015   
安藤卓人, 沢田健, 高嶋礼詩, 西弘嗣
日本地球惑星科学連合大会予稿集(Web)   2015   
安藤卓人, 中村英人, 沢田健, 高嶋礼詩, 西弘嗣
日本地質学会学術大会講演要旨   10 Sep 2014   
山本和幸, 石橋正敏, 高柳栄子, 浅原良浩, 佐藤時幸, 西弘嗣, 井龍康文
日本地質学会学術大会講演要旨   10 Sep 2014   
西弘嗣, 小川草平, 高嶋礼詩, 桑原義博
日本地質学会学術大会講演要旨   10 Sep 2014   
高嶋礼詩, 桑原里, 折橋裕二, 西弘嗣
日本地質学会学術大会講演要旨   10 Sep 2014   
安藤卓人, 沢田健, 高嶋礼詩, 西弘嗣
日本地質学会学術大会講演要旨   10 Sep 2014   
中村英人, 沢田健, 安藤卓人, 高嶋礼詩, 西弘嗣
日本地質学会学術大会講演要旨   10 Sep 2014   
西弘嗣, 佐々木理, 鹿納晴尚
日本動物学会大会予稿集   7 Aug 2014   
松井浩紀, 西弘嗣, 高嶋礼詩, 井龍康文, 高柳栄子
日本古生物学会年会講演予稿集   27 Jun 2014   
西弘嗣, 高嶋礼詩, 山中寿朗, 折橋裕二, 林圭一
日本古生物学会年会講演予稿集   27 Jun 2014   
西弘嗣, 高嶋礼詩, 折橋裕二, 山中寿朗, 林圭一, 白井孝明, 藤森裕史, 今井利矩, 尾松圭太
日本古生物学会例会講演予稿集   24 Jan 2014   
白井孝明, 鈴木紀毅, 高嶋礼詩, 西弘嗣, 井龍康文, 小川草平, 高柳栄子
日本古生物学会例会講演予稿集   24 Jan 2014   
安藤卓人, 沢田健, 高嶋礼詩, 西弘嗣
日本地球化学会年会講演要旨集   2014   
白井孝明, 鈴木紀毅, 高嶋礼詩, 西弘嗣, 井龍康文, 小川草平, 高柳栄子
日本地質学会学術大会講演要旨   10 Sep 2013   
藤森裕史, 高嶋礼詩, 西弘嗣, 山中寿朗
日本地質学会学術大会講演要旨   10 Sep 2013   
今井利矩, 高嶋礼詩, 西弘嗣, 山中寿朗
日本地質学会学術大会講演要旨   10 Sep 2013   
桑原里, 高嶋礼詩, 西弘嗣, 林圭一
日本地質学会学術大会講演要旨   10 Sep 2013   
條将太, 高嶋礼詩, 西弘嗣, 山中寿朗, 秋山文孝
日本地質学会学術大会講演要旨   10 Sep 2013   
小安浩理, 鈴木紀毅, 西弘嗣, 高嶋礼詩
日本地質学会学術大会講演要旨   10 Sep 2013   
西弘嗣, 高嶋礼詩, 折橋裕二, 山中寿朗, 井龍康文, 高柳栄子, 林圭一
日本地質学会学術大会講演要旨   10 Sep 2013   
高嶋礼詩, 桑原里, 西弘嗣, 折橋裕二, 林圭一
日本地質学会学術大会講演要旨   10 Sep 2013   
尾松圭太, 西弘嗣, 高嶋礼詩, 山中寿朗
日本地質学会学術大会講演要旨   10 Sep 2013   
小川草平, 高嶋礼詩, 西弘嗣, 井龍康文, 高柳栄子
日本地質学会学術大会講演要旨   10 Sep 2013   
松井浩紀, 西弘嗣, 高嶋礼詩
日本地質学会学術大会講演要旨   10 Sep 2013   
松井浩紀, 西弘嗣, 高嶋礼詩
日本古生物学会例会講演予稿集   25 Jan 2013   
林圭一, 西弘嗣, 高嶋礼詩
日本応用地質学会北海道支部・北海道応用地質研究会研究発表会講演予稿集   2013   
安藤卓人, 沢田健, 西弘嗣, 高嶋礼詩
日本地球化学会年会講演要旨集   2013   
山本和幸, 石橋正敏, 高柳栄子, 浅原良浩, 佐藤時幸, 西弘嗣, 井龍康文
日本地質学会学術大会講演要旨   10 Sep 2012   
高嶋礼詩, 西弘嗣, 山中寿朗, 井龍康文, 高柳栄子, 林圭一, 小安浩理, 小川草平
日本地質学会学術大会講演要旨   10 Sep 2012   
林広樹, 出光恭子, 出原祐樹, WADE Bridget S., 木元克典, 西弘嗣, 松井浩紀
日本地質学会学術大会講演要旨   10 Sep 2012   
林圭一, 西弘嗣, 高嶋礼詩
日本地質学会学術大会講演要旨   10 Sep 2012   
安藤卓人, 沢田健, 岡野和貴, 小刀禰宅朗, 横山龍, 西弘嗣, 高嶋礼詩
日本堆積学会大会プログラム・講演要旨   15 Jun 2012   
望月直, 中村昌彦, 西弘嗣
日本古生物学会年会講演予稿集   15 Jun 2012   
安藤卓人, 沢田健, 西弘嗣, 高嶋礼詩
日本古生物学会年会講演予稿集   15 Jun 2012   
山根大輝, 林広樹, 田中章介, 西弘嗣, 池原実
日本古生物学会年会講演予稿集   15 Jun 2012   
林圭一, 西弘嗣, 高嶋礼詩
日本古生物学会年会講演予稿集   15 Jun 2012   
小安浩理, 西弘嗣, 鈴木紀毅, 高嶋礼詩
日本古生物学会例会講演予稿集   15 Jan 2012   
安藤卓人, 沢田健, 西弘嗣, 高嶋礼詩
日本地球化学会年会講演要旨集   2012   
望月直, 中村昌彦, 西弘嗣, 川谷哲也, 植田剛史
海洋工学シンポジウム講演要旨集(CD-ROM)   2012   
高嶋礼詩, 西弘嗣, 山中寿朗, QUIDELLEUR X., PAQUETTE J.L., FIET N.
日本地質学会学術大会講演要旨   5 Sep 2011   
西弘嗣, 高嶋礼詩, 山中寿朗, 林圭一, 望月直, 小安浩理
日本地質学会学術大会講演要旨   5 Sep 2011   
倉沢篤史, 土屋正史, 豊福高志, 北里洋, 西弘嗣
日本古生物学会年会講演予稿集   15 Jun 2011   
黒柳あずみ, 川幡穂高, 西弘嗣
日本古生物学会年会講演予稿集   15 Jun 2011   
黒柳あずみ, 川幡穂高, 西弘嗣, 本多牧生
日本古生物学会例会講演予稿集   15 Jan 2011   
西弘嗣, 高嶋礼詩, 山中寿朗
日本古生物学会例会講演予稿集   15 Jan 2011   
安藤卓人, 沢田健, 岡野和貴, 西弘嗣, 高嶋礼詩
日本地球化学会年会講演要旨集   2011   
日本地質学会学術大会講演要旨   15 Sep 2010   
林圭一, 西弘嗣, 高嶋礼詩
日本古生物学会年会講演予稿集   1 Jun 2010   
倉沢篤史, 土屋正史, 豊福高志, 北里洋, 西弘嗣, 香月興太, 池原実
日本古生物学会年会講演予稿集   1 Jun 2010   
田中章介, 西弘嗣, 林広樹, 池原実, 長谷川四郎, 坂口有人, 木村学
日本古生物学会年会講演予稿集   1 Jun 2010   
堂満華子, 内田淳一, 大金薫, 土淵菜那, 佐藤時幸, 池原実, 西弘嗣, 長谷川四郎, 尾田太良
日本古生物学会例会講演予稿集   15 Jan 2010   
守屋和佳, 棚部一成, 西弘嗣, 川幡穂高
日本古生物学会例会講演予稿集   15 Jan 2010   
倉沢篤史, 土屋正史, 豊福高志, 北里洋, 西弘嗣
日本地球化学会年会講演要旨集   2010   
西弘嗣, 高嶋礼詩, 山中寿朗, 林圭一
日本地質学会学術大会講演要旨   1 Sep 2009   
倉沢篤史, 土屋正史, 豊福高志, 北里洋, 西弘嗣
日本古生物学会年会講演予稿集   26 Jun 2009   
川幡穂高, 野村律夫, 松本克美, 西弘嗣
日本古生物学会年会講演予稿集   26 Jun 2009   
荷福洸, 坂本竜彦, 飯島耕一, 小川奈々子, 大河内直彦, 前田晴良, 高嶋礼詩, 西弘嗣, 岡田尚武
日本古生物学会年会講演予稿集   26 Jun 2009   
高嶋礼詩, 西弘嗣, 山中寿郎, 林圭一, 出口直樹
日本古生物学会年会講演予稿集   26 Jun 2009   
荷福洸, 坂本竜彦, 飯島耕一, 小川奈々子, 大河内直彦, 前田晴良, 高嶋礼詩, 西弘嗣, 岡田尚武
日本堆積学会大会プログラム・講演要旨   27 Mar 2009   
岡野和貴, 沢田健, 小刀禰宅朗, 西弘嗣
日本地質学会学術大会講演要旨   15 Sep 2008   
高嶋礼詩, 西弘嗣, 林圭一, 川幡穂高, 山中寿朗
日本地質学会学術大会講演要旨   15 Sep 2008   
日本地質学会学術大会講演要旨   15 Sep 2008   
長谷川四郎, 内田淳一, 大井剛志, 尾田太良, 堂満華子, 西弘嗣
日本地質学会学術大会講演要旨   15 Sep 2008   
林圭一, 西弘嗣, 小布施明子
日本地質学会学術大会講演要旨   15 Sep 2008   

Research Grants & Projects

Studies of paleoenvironment and paleoceanography during the past 100 Ma
The Other Research Programs
Project Year: Apr 2010 - Today
Biostratigraphy of planktonic foraminifera
The Other Research Programs
Project Year: Apr 2010 - Today

Social Contribution

[Others]  Sep 2011 - Today
[Others]  Sep 2011


Sep 2011   Expedition 320,321による新生代以降の赤道太平洋の古環境・古気候の変遷の解明
IODP Expedition 320/321で行われたPEAT (Pacific Equatorial Age Transect)航海で,赤道太平洋の8地点(U1331からU1338)から掘削された堆積物を用いて,始新世中期以降の赤道太平洋の古海洋・古気候の変遷を明らかにし,新生代の気候システムがどのように形成されたかを考察する.