OHTA Tohru 太田亨

Researcher Number	40409610
Other IDs
External Links
Affiliation (Current)	2025: 早稲田大学, 教育・総合科学学術院, 教授
Affiliation (based on the past Project Information) *help	2025: 早稲田大学, 教育・総合科学学術院, 教授 2017 – 2023: 早稲田大学, 教育・総合科学学術院, 教授 2012 – 2016: 早稲田大学, 教育・総合科学学術院, 准教授 2015: 早稲田大学, 教育総合科学学術院, 准教授 2011: 早稲田大学, 教育総合科学学術院, 講師 … More 2009 – 2011: 早稲田大学, 教育・総合科学学術院, 講師 2007 – 2009: 早稲田大学, 教育・総合科学学術院, 助手 2005: Waseda University, Faculty of Education and Integrated Arts and Sciences, Research Associate, 教育・総合科学学術院, 助手 Less
Review Section/Research Field	Principal Investigator Basic Section 17040:Solid earth sciences-related / Geology Except Principal Investigator Stratigraphy/Paleontology / Basic Section 17030:Human geosciences-related / Basic Section 63010:Environmental dynamic analysis-related
Keywords	Principal Investigator 後背地風化作用 / 後背地風化度 / 白亜紀 / 古気候 / 風化作用 / 構造場判定 / 風化仮説 / 蝦夷層群 / 海洋無酸素事変 / 東アジア大陸 … More / 砂漠化 / アジア大陸 / 乾燥化 / 東南アジア / 楕円フーリエ / 波浪営力 / 粒子径状 / フーリエ解析 / 主成分分析 / フーリエ分析 / 前浜堆積物 / 粒子形状 / 気候判別 / 古土壌 / 土壌 / 化学組成 / 風化指標 / 古気候解析 / 土壌組成 … More Except Principal Investigator 白亜紀 / 古環境変動 / 古気候 / 陸成層 / 湿潤化 / 温室地球 / 地球軌道要素 / 湖成堆積物 / モンゴル / 白亜紀中期 / 国際対比 / 炭素同位体層序 / 環境変動 / 堆積過程 / 土砂輸送 / 粒度分布 / 気候変動 / 陸域気候 / 地球温暖化 / 湖成層 / 急激な気候変化 / 気候安定性 / 千年スケール / 太陽活動 / 蒸発/降水量変動 / アジア内陸 / 年縞 / 温室期 / Environmental changes / International Correlation / Sequence stratigraphy / Carbon isotope stratigraphy / Biostratigraphy / 堆積相解析 / 微化石層序 / 海洋無酸素事変 / シーケンス層序 / 大型化石層序 / 古気温 / 降水量 / 陸源高等植物 / 蝦夷層群 / 熱河層群 / 温室時代 / 進化古生物学 Less

Establishment of an analytical method for estimating the directions of multiple sediment transport from complex grain-size distributions
- Principal Investigator
  
  山口直文
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17030:Human geosciences-related
- Research Institution
  Ibaraki University
機械学習による砕屑物組成から構造場判定の方法提示Principal Investigator
- Principal Investigator
  
  太田亨
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Waseda University
Examination of the weathering hypothesis as a triggering cause of the Cretaceous OAEsPrincipal Investigator
- Principal Investigator
  
  Ohta Tohru
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Waseda University
Verification of abrupt climate change in hothouse climate state from lacustrine varve record
- Principal Investigator
  
  Hasegawa Hitoshi
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  Kochi University
Spatiotemporal paleoclimate transition in East Asia during CretaceousPrincipal Investigator
- Principal Investigator
  
  Ohta Tohru
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Waseda University
Sand grain shape analysis by Elliptic Fourier-Principal Component Analysis: proposal of an index to determine paleo-wave energyPrincipal Investigator
- Principal Investigator
  
  Ohta Tohru
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geology
- Research Institution
  Waseda University
Core-drilling survey of Cretaceous lacustrine deposits in Mongolia: land-ocean linkage during OAE period on tens of thousands year scale
- Principal Investigator
  
  Ando Hisao
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Stratigraphy/Paleontology
- Research Institution
  Ibaraki University
Quantatitative evaluation of chemical weathering effect and development of paleoclimate indexPrincipal Investigator
- Principal Investigator
  
  OHTA Tohru
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geology
- Research Institution
  Waseda University
Terristrial humidity increase during mid-Cretaceous : Cretaceous research in Mongolia for understanding of greenhouse Earth system
- Principal Investigator
  
  ANDO Hisao
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Stratigraphy/Paleontology
- Research Institution
  Ibaraki University
Correlation and paleoenvironmental analyses on the Yezo Group and Jehol Group equivalents by means of bio-, stable carbon isotope-, and sequence-stratigraphy.
- Principal Investigator
  
  HIRANO Hiromichi
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Stratigraphy/Paleontology
- Research Institution
  Waseda University
Evolutionary paleontologic, stratigraphic, and geochemical studies on the Cretaceous environmental changes.
- Principal Investigator
  
  HIRANO Hiromichi
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Stratigraphy/Paleontology
- Research Institution
  Waseda University

All 2023 2022 2019 2017 2016 2015 2012 2011 2010 2009 2008 2007 2004 Other

All Journal Article Presentation Book

[Book] 組成データ解析入門2023
- Author(s)
  太田亨
- Total Pages
  160
- Publisher
  朝倉書店
- ISBN
  4254122888
- Data Source
  KAKENHI-PROJECT-18K03787
[Journal Article] A robust chemical weathering index for sediments containing authigenic and biogenic materials2022
- Author(s)
  Cho Tenichi、Ohta Tohru
- Journal Title
  
  Palaeogeography, Palaeoclimatology, Palaeoecology
  
  Volume: 608 Pages: 111288-111288
- DOI
  10.1016/j.palaeo.2022.111288
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03728, KAKENHI-PROJECT-21J10870, KAKENHI-PROJECT-18K03787
[Journal Article] The evaluation of macroscopic and microscopic textures of sand grains using elliptic Fourier and principal component analysis: Implications for the discrimination of sedimentary environments2015
- Author(s)
  KEITA SUZUKI, HAJIME FUJIWARA and TOHRU OHTA
- Journal Title
  
  sedimentology
  
  Volume: 62 Issue: 4 Pages: 1184-1197
- DOI
  10.1111/sed.12183
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K05319
[Journal Article] Identification of the unchanging reference component of compositional data from the properties of the coeffient of variation2012
- Author(s)
  Ohta T., Arai H. and Noda A
- Journal Title
  
  Mathematical Geosciences
  
  Volume: 43 Pages: 421-434
- Data Source
  KAKENHI-PROJECT-22740332
[Journal Article] Early Cretaceous Terrestrial Weathering in Northern China : Relationship between Paleocli mate Change and the Phased Evolution of the Jehol Biota2011
- Author(s)
  Ohta, et al.
- Journal Title
  
  Journal of Geology
  
  Volume: 119 Pages: 81-96
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740332
[Journal Article] Early Cretaceous Terrestrial Weathering in Northern China: Relationship between Paleoclimate Change and the Phased Evolution of the Jehol Biota2011
- Author(s)
  Ohta T., Li G., Hirano H., Sakai T., Kozai T., Yoshikawa T., Kaneko A
- Journal Title
  
  Journal of Geology
  
  Volume: 119 Pages: 81-96
- Data Source
  KAKENHI-PROJECT-22740332
[Journal Article] Identification of the Unchanging Reference Component of Compositional Data from the Propperties of the Coefficient of Variation2011
- Author(s)
  Ohta T., Arai H., Noda A.
- Journal Title
  
  Mathematical Geosciences
  
  Volume: 43 Issue: 4 Pages: 421-434
- DOI
  10.1007/s11004-011-9332-y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740332
[Journal Article] FT法によるモンゴル中部堆積物の堆積年代の推定2011
- Author(s)
  川村泰士・長谷部徳子・安藤寿男・長谷川精・長谷川卓・太田亨・山本正伸
- Journal Title
  
  フィッション・トラックニュースレター
  
  Volume: 24 Pages: 73-74
- URL
  http://wwwsoc.nii.ac.jp/ftrgj/FTNLs/FTNLall.htm#FTNL23
- Data Source
  KAKENHI-PROJECT-21403008
[Journal Article] Jurassic-Cretaceous lacustrine deposits in the East Gobi Basin, southeast Mongolia2011
- Author(s)
  Ando, H., Hasegawa, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N., Li, G., Ichinnorov, N.
- Journal Title
  
  Journal of Geological Society of Japan
  
  Volume: 117 Pages: 11-12
- NAID
  130003363849
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403008
[Journal Article] Early Cretaceous terrestrial weathering in Northern China : relationship between paleoclimate change and the phased evolution of the Jehol Biota2011
- Author(s)
  Ohta, T., Li G., Hirano, H., Sakai, T., Kozai, T., Yoshikawa, T. and Kaneko, A.
- Journal Title
  
  Journal of Geology
  
  Volume: 119 Issue: 1 Pages: 81-96
- DOI
  10.1086/657341
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403008, KAKENHI-PROJECT-22740332
[Journal Article] Jurassic-Cretaceous lacustrine deposits in East Gobi basin2011
- Author(s)
  Ando, H., Hasegawa, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N., Li, G. and Ichinnorov, N.
- Journal Title
  
  southeast Mongolia. Journal of Geological Society of Japan
  
  Volume: 111 Pages: 11-12
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403008
[Journal Article] 北海道北部天塩中川地域における空知層群-蝦夷累層群境界前後の泥岩化学組成変動2009
- Author(s)
  小林誠之・太田亨・平野弘道
- Journal Title
  
  三笠市立博物館紀要 13
  
  Pages: 21-34
- Data Source
  KAKENHI-PROJECT-19340157
[Journal Article] Measuring and adjusting the weathering and hydraulic sorting effects for rigorous province analysis of sedimentary rocks: a case study from the Jurassic Ashikita Group2008
- Author(s)
  Ohta, T.
- Journal Title
  
  SW Japan. Sedimentology 55
  
  Pages: 1688-1701
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340157
[Journal Article] Palynostratigraphy of the Lower Cretaceous Chengzihe Formation, Jixi Group of the Eastern Heilongjiang, Northeast China2007
- Author(s)
  Tanaka, S., Gang, L., Hirano, H., Iwasaki, S., Aida, K., Sakai, T., Saka, Y., Ohta, T., Yamada, K.
- Journal Title
  
  Ibid No.507
  
  Pages: 93-96
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340157
[Journal Article] Stable carbon isotope stratigraphy of the non-marine Cretaceous Chengzihe Formation, NE China and the correlation2007
- Author(s)
  Hirano, H., Gang, L., Iwasaki, S., Aida, K., Yamada, K., Tanaka, S., Sakai, T., Saka, Y., Ohta, T.
- Journal Title
  
  Ibid. No.507
  
  Pages: 53-56
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340157
[Journal Article] First occurrence of Haugia cf. variabilis (d' Orbigny) (Ammonoidea) from the Lower Jurassic of the Uminoura area, western Kyushu, Japan.2004
- Author(s)
  Wani, Ryoji, Ohta, Tohru, Hirano Hiromichi
- Journal Title
  
  Paleontological Research 8・2
  
  Pages: 123-128
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340178
[Journal Article] Deep-marine sedimentation and sequence evolution of the Toyora Group in the Nagato Basin, Inner Zone of SW Japan.2004
- Author(s)
  Ohta, Tohru, Sakai, Takashi
- Journal Title
  
  Journal of the Geological Society of Thailand 1
  
  Pages: 45-59
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340178
[Journal Article] First occurrence of Haugia cf. variabilis (d'Orbigny)(Ammonoidea) from the Lower Jurassic of the Uminoura area, western Kyushu, Japan.2004
- Author(s)
  Wani, R., Ohta, T., Hirano, H.
- Journal Title
  
  Paleontological Research 8(2)
  
  Pages: 123-128
- NAID
  110002664628
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340178
[Journal Article] Deep-marine sedimentation and sequence evolution of the Toyora Group in the Nagato Basin, Inner Zone of SW Japan.2004
- Author(s)
  Ohta, T., Sakai, T.
- Journal Title
  
  Journal of the Geological Society of Thailand no.1
  
  Pages: 45-59
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340178
[Presentation] モンゴルの年縞湖成層から読み解く白亜紀中期“超温室期”の十年～千年スケール気候変動と太陽活動の気候影響2019
- Author(s)
  長谷川精，勝田長貴，村木綏，安藤寿男，Ichinnorov N., Heimhofer U.,　山本鋼志, 村山雅史,　太田亨,　山本正伸,　池田昌之,　多田隆治
- Organizer
  日本地質学会山口大会
- Data Source
  KAKENHI-PROJECT-19H04256
[Presentation] 楕円フーリエ－主成分分析法を用いた前浜堆積物の粒子形状評価と波浪・地形との関係性2017
- Author(s)
  関　笙・橋本朋子・太田　亨
- Organizer
  日本地質学会第124年学術大会
- Data Source
  KAKENHI-PROJECT-15K05319
[Presentation] The evaluation of sand grain shapes using elliptic Fourier and principal component analyses: Discrimination of modern sedimentary environments and application to the geological records2016
- Author(s)
  Seek S., Hashimoto T. and Ohta T.
- Organizer
  35th International Geological Congress
- Place of Presentation
  Cape Town, South Africa
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05319
[Presentation] モンゴル湖成層から読み解く白亜紀中期“超温室期”の十年スケール～地球軌道要素スケールの気候システム変動2016
- Author(s)
  長谷川精,山本鋼志,勝田長貴,三村耕一,安藤寿男,太田享,山本正伸,長谷川卓,長谷部徳子, Ichinnorov N., Heimhofer U., Enerel G., Oyunjargal G.,西本昌司, 山口浩一, 鈴木徳行,入野智久,阿部文雄,村木綏
- Organizer
  日本地球惑星科学連合2016年連合大会
- Place of Presentation
  幕張メッセ（千葉市）
- Year and Date
  2016-05-22
- Invited
- Data Source
  KAKENHI-PROJECT-25302011
[Presentation] 楕円フーリエ－主成分分析法を用いた砕屑物粒子形状の定量化および堆積場判別手法の検証2015
- Author(s)
  橋本朋子・太田　亨
- Organizer
  日本地質学会
- Place of Presentation
  信州大学
- Year and Date
  2015-09-12
- Data Source
  KAKENHI-PROJECT-15K05319
[Presentation] 北海道蝦夷層群における白亜紀海洋無酸素化事変の原因としての“風化仮説”の検証2015
- Author(s)
  上形由布子・高木悠花・太田　亨
- Organizer
  日本地質学会第122年学術大会
- Place of Presentation
  信州大学長野キャンパス（長野市）
- Year and Date
  2015-09-11
- Data Source
  KAKENHI-PROJECT-25302011
[Presentation] 北中国における下部白亜系の古気候解析と熱河動植物群進化の関係2012
- Author(s)
  太田ほか
- Organizer
  日本堆積学会2012
- Data Source
  KAKENHI-PROJECT-22740332
[Presentation] 北中国における下部白亜系の古気候解析と熱河動植物群進化の関係2012
- Author(s)
  太田ほか
- Organizer
  日本地質学会第118 年学術大会
- Data Source
  KAKENHI-PROJECT-22740332
[Presentation] New rigorous provenance discrimination diagrams restoring original source rock compositions by adjusting the effects of source area weathering and hydraulic sorting processes2012
- Author(s)
  Ohta et. Al
- Organizer
  Int. Ass. Sediment
- Data Source
  KAKENHI-PROJECT-22740332
[Presentation] Paleontological study on the Jurassic-lower Cretaceous conchostracans from lacustrine deposits in the eastern Gobi basin, southeast Mongolia2011
- Author(s)
  Murata, T., Li, G., Ando, H., Hasegawa, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N., Ichinnorov, N.
- Organizer
  6^<th> Symposium of International Geoscience Programme 507
- Place of Presentation
  中国北京・中国地質科学大学
- Year and Date
  2011-08-15
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] モンゴル南東部,ゴビ砂漠における湖成堆積物中のジュラ系-下部白亜系カイエビの古生物学的研究2011
- Author(s)
  村田崇行・Li G.・安藤寿男・長谷川精・長谷川卓・太田亨・山本正伸・長谷部徳子・Ichinnorov, N.
- Organizer
  日本地質学会第118年学術大会
- Place of Presentation
  茨城大学
- Year and Date
  2011-09-11
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Reconstructing the origin of rhythmical beddings in the mid-Cretaceous lacustrine deposits in southeast Mongolia : Implication for terrestrial humidity changes at the OAE interval2011
- Author(s)
  Hasegawa, H., Ando, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N., Li, G., Ichinnorov, N.
- Organizer
  2nd Symposium of International Geoscience Programme 581
- Place of Presentation
  北海道大学
- Year and Date
  2011-06-12
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Paleontological study on the Jurassic-lower Cretaceous conchostracans from lacustrine deposits in the eastern Gobi basin, southeast Mongolia2011
- Author(s)
  Murata, T., Li , G., Ando, H., Hasegawa, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N., and Ichinnorov, N.
- Organizer
  6th Symposium of IGCP 507
- Place of Presentation
  北京・中国地質科学大学
- Year and Date
  2011-08-15
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Depositional environments of the mid-Cretaceous lacustrine deposits in southeast Mongolia : Implication for terrestrial environmental changes at the OAE interval. General Assemblies2011
- Author(s)
  Hasegawa, H., Ando, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N., Li, G. and Ichinnorov, N.
- Organizer
  European Geosciences Union
- Place of Presentation
  オーストリア・ウィーン
- Year and Date
  2011-04-23
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Reconstruction of terrestrial paleoenvironmental changes during the intervals of Oceanic Anoxic Events(OAEs)from the Jurassic-Cretaceous lacustrine deposits in SE Mongolia2011
- Author(s)
  Ando, H., Hasegawa, H., Hasegawa, T., Ohta, T., Yamamoto, M., Ichinorov, N., Li, G.
- Organizer
  日本古生物学会第160回例会
- Place of Presentation
  高知大学
- Year and Date
  2011-01-30
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Origin of rhythmical beddings in the Aptian lacustrine deposits (Shinekhudag Formation) in southeast Mongolia2011
- Author(s)
  Hasegawa, H., Ando, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N., Li, G., Ichinnorov, N.
- Organizer
  6^<th> Symposium of International Geoscience Programme 507
- Place of Presentation
  中国北京・中国地質科学大学
- Year and Date
  2011-08-15
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Paleoenvironmental and paleoclimatic reconstruction of the Jurassic-lower Cretaceous lacustrine deposits in the eastern Gobi basin, southeast Mongolia2011
- Author(s)
  Ando, H., Hasegawa, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N., Li, G., Ichinnorov, N.
- Organizer
  6^<th> Symposium of International Geoscience Programme 507
- Place of Presentation
  中国北京・中国地質科学大学
- Year and Date
  2011-08-15
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] モンゴル南東部のジュラ系-白亜系湖成頁岩層から復元する海洋無酸素事変期の陸域古環境(概報)2011
- Author(s)
  安藤寿男・長谷川精・長谷川卓・太田亨・山本正伸・長谷部徳子・Li, G.・Ichinnorov, N.
- Organizer
  日本古生物学会第160回例会
- Place of Presentation
  高知大学
- Year and Date
  2011-01-30
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Depositional environments of the mid-Cretaceous lacustrine deposits in southeast Mongolia : Implication for terrestrial environmental changes at the OAE interval2011
- Author(s)
  Hasegawa, H., Ando, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N., Li, G., Ichinnorov, N.
- Organizer
  General Assemblies, European Geosciences Union
- Place of Presentation
  オーストリア・ウィーン
- Year and Date
  2011-04-23
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] モンゴル南東部のジュラ系-白亜系湖成頁岩層から復元する海洋無酸素事変期の陸域古環境2011
- Author(s)
  安藤寿男, 長谷川精, 長谷川卓, 太田亨, 山本正伸, 長谷部徳子, 村田崇行, G.Li, N.Ichinnorov
- Organizer
  日本堆積学会2011年長崎大会
- Place of Presentation
  長崎大学
- Year and Date
  2011-12-23
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] モンゴル南東部海外学術調査報告:ジュラ系-白亜系湖成頁岩層から復元する海洋無酸素事変期の陸域古環境2011
- Author(s)
  安藤寿男・長谷川精・長谷川卓・太田亨・山本正伸・長谷部徳子・Li, G.・Ichinnorov, N.
- Organizer
  石油技術協会春季講演会
- Place of Presentation
  東京都代々木オリンピック記念青少年総合センター
- Year and Date
  2011-06-09
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Origin of rhythmical beddings in the Aptian lacustrine deposits (Shinekhudag Formation) in southeast Mongolia2011
- Author(s)
  Hasegawa, H., Ando, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N., Li, G. and Ichinnorov, N.
- Organizer
  6th Symposium of IGCP 507
- Place of Presentation
  北京・中国地質科学大学
- Year and Date
  2011-08-15
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] モンゴルの白亜系湖成層中に記録される堆積リズムの起源2011
- Author(s)
  長谷川精・安藤寿男・長谷川卓・太田亨・山本正伸・長谷部徳子・Li, G.・Ichinnorov, N.
- Organizer
  地球惑星科学連合2011年大会
- Place of Presentation
  千葉市幕張
- Year and Date
  2011-05-26
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Early Cretaceous terrestiral weathering in NE China: Relationship between paleocliamte change and the phased evolution of the Jehol Biota2011
- Author(s)
  Ohta et. Al
- Organizer
  6^<th> Int. Symp. IGCP507
- Data Source
  KAKENHI-PROJECT-22740332
[Presentation] Ichinnorov, N.,モンゴルの白亜系湖成層中に見られる堆積リズムの起源:白亜紀海洋無酸素事変期の陸域環境変動解明に向けて2011
- Author(s)
  長谷川精,安藤寿男,長谷川卓,太田亨,山本正伸,長谷部徳子,村田崇行,Li, G.
- Organizer
  日本堆積学会2011年長崎大会
- Place of Presentation
  長崎大学
- Year and Date
  2011-12-23
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Paleoenvironmental and paleoclimatic reconstruction of the Jurassic-lower Cretaceous lacustrine deposits in the eastern Gobi basin2011
- Author(s)
  Ando, H., Hasegawa, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N., Li, G. and Ichinnorov, N.
- Organizer
  southeast Mongolia. 6th Symposium of IGCP 507
- Place of Presentation
  北京・中国地質科学大学
- Year and Date
  2011-08-15
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] N. Ichinnorovモンゴル南東部のジュラ系-白亜系湖成頁岩層から復元する海洋無酸素事変期の陸域古環境2011
- Author(s)
  安藤寿男,長谷川精,長谷川卓,太田亨,山本正伸,長谷部徳子,村田崇行,G. Li
- Organizer
  日本堆積学会2011年長崎大会
- Place of Presentation
  長崎大学
- Year and Date
  2011-12-23
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] モンゴルの白亜系湖成層中に見られる堆積リズムの起源:白亜紀海洋無酸素事変期の陸域環境変動解明に向けて2011
- Author(s)
  長谷川精, 安藤寿男, 長谷川卓, 太田亨, 山本正伸, 長谷部徳子, 村田崇行, G.Li, N.Ichinnorov
- Organizer
  日本堆積学会2011年長崎大会
- Place of Presentation
  長崎大学
- Year and Date
  2011-12-23
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Reconstruction of terrestrial paleoenvironmental changes during the intervals of Oceanic Anoxic Events(OAEs)from the Jurassic-Cretaceous lacustrine deposits in SE Mongolia2010
- Author(s)
  Ando, H., Hasegawa, H., Hasegawa, T., Ohta, T., Yamamoto, M., Ichinorov, N., Li, G.
- Organizer
  日本地質学会第117年学術大会
- Place of Presentation
  富山大学
- Year and Date
  2010-09-18
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Reconstruction of terrestrial paleoenvironmental changes dwing the intervals of Oceanic Anoxic Events(OAEs)from the Jurassic-Cretaceous lacustrine deposits in Southeast Mongolia2010
- Author(s)
  Ando, H., Hasegawa, H., Hasegawa, T., Ohta, T., Yamamoto, M., Ichinorov, N., Li, G.
- Organizer
  5th International Symposium of IGCP 507
- Place of Presentation
  Phoenix Hotel, Jogjakarta, Indonesia
- Year and Date
  2010-10-07
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Reconstruction of terrestrial paleoenviron-mental changes during the intervals of Oceanic Anoxic Events (OAEs) from the Jurassic-Cretaceous lacustrine deposits in SE Mongolia2010
- Author(s)
  Ando, H., Hasegawa, H., Hasegawa, T., Ohta, T., Yamamoto, M., Ichinnorov, N. and Li, G.
- Organizer
  日本地質学会第117年学術大会
- Place of Presentation
  富山大学
- Year and Date
  2010-09-19
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Reconstruction of terrestrial paleoenvironmental change from the Jurassic-Cretaceous lacustrine deposits in SE Mongolia2010
- Author(s)
  Hasegawa, H., Ando, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N., Li, G. and Ichinnorov, N.
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  千葉市幕張国際会議場
- Year and Date
  2010-05-25
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Reconstruction of terrestrial paleoenviron-mental changes during the intervals of Oceanic Anoxic Events (OAEs) from the Jurassic-Cretaceous lacustrine deposits in Southeast Mongolia2010
- Author(s)
  Ando, H., Hasegawa, H., Hasegawa, T., Ohta, T., Yamamoto, M., Ichinnorov, N. and Li, G.
- Organizer
  5th International Symposium of IGCP 507
- Place of Presentation
  Jogjakarta, Indonesia
- Year and Date
  2010-10-07
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Reconstruction of terrestrial paleoenvironmental change from the Jurassic-Cretaceous lacustrine deposits in SE Mongolia2010
- Author(s)
  Hasegawa, H., Ando, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N., Li, G., Ichinnorov, N.
- Organizer
  日本地球惑星科学連合大会2010年
- Place of Presentation
  千葉市幕張国際会議場
- Year and Date
  2010-05-25
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Paleoenvironmental and paleoclimatic reconstruction of the Lower Cretaceous lacustrine deposits(Shinekhudag Fm.)in the eastern Gobi Basin, southeast Mongolia : perspective and preliminary results2009
- Author(s)
  Ando, H., Hasegawa T., Hasegawa, H., Ohta, T., Yamamoto, M., Ichinorov, N.
- Organizer
  4th International Symposium of IGCP 507
- Place of Presentation
  熊本大学
- Year and Date
  2009-12-05
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] 中国東北部の白亜紀前期熱河層群の堆積盆テクトニクス2009
- Author(s)
  坂井卓・太田亨・平野弘道・香西武・李, #32609
- Organizer
  日本地質学会
- Place of Presentation
  岡山理科大学
- Year and Date
  2009-09-05
- Data Source
  KAKENHI-PROJECT-19340157
[Presentation] Paleoclimate conditions during the evolution of the Jehol Biota2009
- Author(s)
  Ohta, T., Li, G., Sakai, T., Hirano, H., Kozai, T.
- Organizer
  IGCP 507
- Place of Presentation
  熊本大学
- Year and Date
  2009-12-05
- Data Source
  KAKENHI-PROJECT-19340157
[Presentation] 中国東北部・河北省の下部白亜系河川-湖沼堆積物の後背地風化過程と古気候の解析2009
- Author(s)
  太田亨・李・坂井卓・平野弘道・香西武・吉川武憲
- Organizer
  日本地質学会
- Place of Presentation
  岡山理科大学
- Year and Date
  2009-09-04
- Data Source
  KAKENHI-PROJECT-19340157
[Presentation] Toward the more precise correlation of non-marine beds-An example of the stable carbon isotope stratigraphy of the Jixi Group2009
- Author(s)
  Hirano, H., Li, G., Sakai, T., Ohta, T., Aida, K.
- Organizer
  Heilongjiang-. Invited lecture at the 85th Anniversary Conference of the Paleontolgoical Society of China
- Place of Presentation
  Nanjing
- Data Source
  KAKENHI-PROJECT-19340157
[Presentation] Paleoenvironmental and paleoclimatic reconstruction of the Lower Cretaceous lacustrine deposits (Shinekhudag Fm.) in the eastern Gobi Basin, southeast Mongolia : perspective and preliminary results2009
- Author(s)
  Ando, H., Hasegawa T., Hasegawa, H., Ohta, T., Yamamoto, M. and Ichinnorov, N.
- Organizer
  4th International Symposium of IGCP 507 (Paleoclimates of the Cretaceous in Asia)
- Place of Presentation
  熊本大学
- Year and Date
  2009-12-05
- Data Source
  KAKENHI-PROJECT-21403008
[Presentation] Stable carbon isotope stratigraphy of the Cretaceous Jixi Group, NE China2009
- Author(s)
  Hirano, H., Li, G., Aida, K., Sakai, T., Ohta, T.
- Organizer
  International Symposium on paleontology in Chaoyang
- Place of Presentation
  China. Chaoyan
- Data Source
  KAKENHI-PROJECT-19340157
[Presentation] 中国東北部の白亜紀前期熱河層群の堆積盆テクトニクス2009
- Author(s)
  坂井卓・太田亨・平野弘道・香西武・李〓
- Organizer
  日本地質学会第116年学術大会
- Place of Presentation
  岡山理科大学
- Data Source
  KAKENHI-PROJECT-19340157
[Presentation] 中国東北部・河北省の下部白亜系河川-湖沼堆積物の後背地風化過程と古気候の解析2009
- Author(s)
  太田亨・李〓・相田和明・坂井卓・平野弘道・香西武・吉川武憲
- Organizer
  日本地質学会第116年学術大会
- Place of Presentation
  岡山理科大学
- Data Source
  KAKENHI-PROJECT-19340157
[Presentation] Stable carbon isotope stratigraphy of the Cretaceous Jixi Group, NE China2009
- Author(s)
  Hirano, H., Li, G., Aida, K., Sakai, T, Ohta, T.
- Organizer
  International Symposium on Paleontology in Chaoyang, China
- Place of Presentation
  Yandu International Hotel
- Year and Date
  2009-09-12
- Data Source
  KAKENHI-PROJECT-19340157
[Presentation] Paleoclimate conditions during the evolution of the Jehol Biota: a case study from Lower Cretaceous lacustrine deposits in Luanping2009
- Author(s)
  Ohta, T., Li, G., Aida, K., Sakai, T., Hirano, H., Kozai, T., Yoshikawa, T.
- Organizer
  Hebei Province
- Place of Presentation
  NE China. ditto
- Data Source
  KAKENHI-PROJECT-19340157
[Presentation] Toward the more precise correlation of non-marine beds2009
- Author(s)
  Hirano, H., Li, G., Sakai, T., Ohta, T., Aida, K.
- Organizer
  Palaeontological Society of China
- Place of Presentation
  Nanjing
- Year and Date
  2009-10-14
- Data Source
  KAKENHI-PROJECT-19340157
[Presentation] Paleoweathering and paleoclimate conditions of the Lower Cretaceous fluvio-lacustrine deposits in Luanping2008
- Author(s)
  Ohta, T., Li, G., Aida, K., Sakai, T., Hirano, H., Kozai, T., Yoshikawa, T.
- Organizer
  Hebei Province, NE China, ibid.
- Data Source
  KAKENHI-PROJECT-19340157
[Presentation] 中国黒竜江省の非海成白亜紀前期鶏西盆の堆積作用とシーケンス層序2008
- Author(s)
  坂井卓・太田亨・平野弘道・坂幸恭・相田和明・田中智史・李〓
- Organizer
  日本地質学会第114年学術大会
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-19340157
[Presentation] 中国黒竜江省の非海成白亜紀前期鶏西盆地の堆積作用とシーケンス層序2008
- Author(s)
  坂井卓, 太田亨, 平野弘道
- Organizer
  日本地質学会
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-19340157
[Presentation] Stable carbon isotope stratigraphy of the non-marine Cretaceous Chengzihe Formation2007
- Author(s)
  Hirano, H., Gang, L., Iwasaki, S., Aida, K., Yamada, K., Tanaka, S., Sakai, T., Saka, Y., Ohta, T.
- Organizer
  NE China and the correlation. ditto
- Data Source
  KAKENHI-PROJECT-19340157
[Presentation] Palynostratigraphy of the Lower Cretaceous Chengzihe Formation2007
- Author(s)
  Tanaka, S., Gang, L., Hirano, H., Iwasaki, S., Aida, K., Sakai, T., Saka, Y., Ohta, T., Yamada, K.
- Organizer
  Jixi Group of the Eastern Heilongjiang, Northeast China. 2nd International Symposium of the International Geoscience Programme (IGCP) Project 507
- Place of Presentation
  Seoul, Korea
- Data Source
  KAKENHI-PROJECT-19340157
[Presentation] First report on Cretaceous paleoweathering rates in western Panthalassa: Evidence of global enhancement of continental weathering during OAE 2
- Author(s)
  Ohta, T. and Kamigata, Y.
- Organizer
  1st International Symposium of International Geoscience Programme (IGCP) Project 608 “Cretaceous Ecosystems and Their Responses to Paleoenvironmental Changes in Asia and Western Pacific”
- Place of Presentation
  Birbal Sahni 古植物研究所（インド　ラクナウ）
- Year and Date
  2013-12-20 – 2014-12-20
- Data Source
  KAKENHI-PROJECT-25302011
[Presentation] Terrestrial paleoenvironments during the intervals of Oceanic Anoxic Events reconstructed from the Cretaceous lacustrine deposits in Southeast Mongolia
- Author(s)
  Ando,H., Hasegawa, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N., Murata, T., Li G. and Ichinnorov, N.
- Organizer
  1st International Symposium of International Geoscience Programme (IGCP) Project 608 “Cretaceous Ecosystems and Their Responses to Paleoenvironmental Changes in Asia and Western Pacific”
- Place of Presentation
  Birbal Sahni 古植物研究所（インド　ラクナウ）
- Year and Date
  2013-12-20 – 2014-12-22
- Data Source
  KAKENHI-PROJECT-25302011
[Presentation] モンゴル南東部白亜系湖成層における鉱物・全岩化学組成を用いた湖水面および古気温変動の解読
- Author(s)
  新谷広紀・太田亨・安藤寿男・長谷川精・長谷川卓・山本正伸・長谷部徳子・村田崇行・Li, G.・Ichinnorov, N.
- Organizer
  日本地質学会第120年学術大会
- Place of Presentation
  東北大学
- Year and Date
  2013-09-14 – 2013-09-16
- Data Source
  KAKENHI-PROJECT-25302011
[Presentation] Stratigraphic succession of Conchostracan fossils from the lacustrine deposits in the Shinekhudag area (Lower Cretaceous), Eastern Gobi basin, Southeast Mongolia
- Author(s)
  Murata, T., Li, G., Ando, H., Hasegawa, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N. and Ichinnorov, N.
- Organizer
  2nd International Symposium of International Geoscience Programme (IGCP) Project 608 “Cretaceous Ecosystems and Their Responses to Paleoenvironmental Changes in Asia and Western Pacific”
- Place of Presentation
  早稲田大学大隈講堂
- Year and Date
  2014-09-04 – 2014-09-06
- Data Source
  KAKENHI-PROJECT-25302011
[Presentation] 北中国における下部白亜系の古気候解析と熱河動植物群進化の関係
- Author(s)
  太田亨
- Organizer
  堆積学会
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-22740332
[Presentation] モンゴルの年縞湖成層のラミナレベル解析：白亜紀中期“超温室期”の数年～数十年スケール気候変動の解明に向けて
- Author(s)
  長谷川精・安藤寿男・太田亨・長谷川卓・山本正伸・長谷部徳子・村田崇行・新谷広紀・Li, G.・Ichinnorov, N.・西本昌司・山口浩一・岩間由希
- Organizer
  日本堆積学会2014年山口大会
- Place of Presentation
  山口大学
- Year and Date
  2014-03-14 – 2014-03-17
- Data Source
  KAKENHI-PROJECT-25302011
[Presentation] モンゴル南東部ゴビ砂漠シネフダグ地域の下部白亜系湖成層におけるカイエビ化石のタフォノミーおよび古生態
- Author(s)
  村田崇行・Li, G.・安藤寿男・長谷川精・長谷川卓・太田亨・山本正伸・長谷部徳子・Ichinnorov, N.
- Organizer
  日本古生物学会第163回例会
- Place of Presentation
  兵庫県立人と自然の博物館（三田市）
- Year and Date
  2014-01-24 – 2014-01-26
- Data Source
  KAKENHI-PROJECT-25302011
[Presentation] TEX86-based lake water temperatures in Jurassic and Cretaceous Mongolia
- Author(s)
  Yamamoto, M., Ando, H., Hasegawa, H., Hasegawa, T., Ohta, T., Hasebe, N.,　Murata, T., Li, G. and Ichinnorov, N.
- Organizer
  2nd International Symposium of International Geoscience Programme (IGCP) Project 608 “Cretaceous Ecosystems and Their Responses to Paleoenvironmental Changes in Asia and Western Pacific”
- Place of Presentation
  早稲田大学大隈講堂
- Year and Date
  2014-09-04 – 2014-09-06
- Data Source
  KAKENHI-PROJECT-25302011
[Presentation] Reconstruction of terrestrial paleo-hydrological change during the mid-Cretaceous “Supergreenhouse” period: Insights from the lacustrine records (Shinekhudag Fm.) of southeast Mongolia
- Author(s)
  Hasegawa, H., Ando, H., Ohta, T., Hasegawa, T., Yamamoto, M., Hasebe, N., Murata, T., Shinya, H., Li, G., Ichinnorov, N., Erdenetsogt, B. and Heimhofer, U.
- Organizer
  2nd International Symposium of International Geoscience Programme (IGCP) Project 608 “Cretaceous Ecosystems and Their Responses to Paleoenvironmental Changes in Asia and Western Pacific”
- Place of Presentation
  早稲田大学大隈講堂
- Year and Date
  2014-09-04 – 2014-09-06
- Data Source
  KAKENHI-PROJECT-25302011
[Presentation] 中期白亜紀における海洋無酸素事変の新作業仮説“風化仮説”の室内実験検証
- Author(s)
  佐々木　岳・太田　亨
- Organizer
  日本地質学会第121年学術大会
- Place of Presentation
  鹿児島大学
- Year and Date
  2014-09-13 – 2014-09-15
- Data Source
  KAKENHI-PROJECT-25302011
[Presentation] モンゴル南東部白亜系湖成層の鉱物・全岩化学組成を用いた湖水面変動の解読
- Author(s)
  新谷広紀・太田亨
- Organizer
  堆積学会
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-22740332
[Presentation] Terrestrial paleoenvironments during the mid-Cretaceous reconstructed from the continuous lacustrine strata in Southeast Mongolia
- Author(s)
  Ando, H., Hasegawa, H., Ohta, T., Hasegawa, T., Yamamoto, M., Hasebe, N., Murata, T., Shinya, H., Li, G., Ichinnorov, N., Erdenetsogt, B., Heimhofer, U.
- Organizer
  2nd International Symposium on Earth History of Asia
- Place of Presentation
  新潟大学五十嵐キャンパス自然科学研究科
- Year and Date
  2014-10-31 – 2014-11-01
- Invited
- Data Source
  KAKENHI-PROJECT-25302011
[Presentation] Taphonomy and paleoecology of the Lower Cretaceous Conchostracans from Lacustrine Deposits in the Eastern Gobi Basin, Southeast Mongolia
- Author(s)
  Murata, T., Li, G., Ando, H, Hasegawa, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N. and Ichinnorov, N.
- Organizer
  1st International Symposium of International Geoscience Programme (IGCP) Project 608 “Cretaceous Ecosystems and Their Responses to Paleoenvironmental Changes in Asia and Western Pacific”
- Place of Presentation
  Birbal Sahni 古植物研究所（インド　ラクナウ）
- Year and Date
  2013-12-20 – 2014-12-22
- Data Source
  KAKENHI-PROJECT-25302011
[Presentation] 中国北部,遼寧省・黒竜江省における前期白亜紀の後背地風化過程と古地理・古気候の関係
- Author(s)
  田中聡之・太田亨
- Organizer
  堆積学会
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-22740332
[Presentation] アジア大陸における白亜紀大陸地殻風化度--海洋無酸素事変と風化度増大の関係性
- Author(s)
  太田　亨・上形由布子
- Organizer
  日本地質学会第120年学術大会
- Place of Presentation
  東北大学
- Year and Date
  2013-09-14 – 2013-09-16
- Data Source
  KAKENHI-PROJECT-25302011

1. ANDO Hisao (50176020)

# of Collaborated Projects: 3 results

# of Collaborated Products: 39 results
2. HASEGAWA Takashi (50272943)

# of Collaborated Projects: 3 results

# of Collaborated Products: 39 results
3. YAMAMOTO Masanobu (60332475)

# of Collaborated Projects: 3 results

# of Collaborated Products: 40 results
4. HASEGAWA Hitoshi (80551605)

# of Collaborated Projects: 3 results

# of Collaborated Products: 40 results
5. SAKAI Tkashi (70128023)

# of Collaborated Projects: 2 results

# of Collaborated Products: 19 results
6. HIRANO Hiromichi (00037293)

# of Collaborated Projects: 2 results

# of Collaborated Products: 20 results
7. SAKA Yukiyasu (10063687)

# of Collaborated Projects: 2 results

# of Collaborated Products: 19 results
8. HASEBE Noriko (60272944)

# of Collaborated Projects: 2 results

# of Collaborated Products: 32 results
9. KOZAI Takeshi (50314886)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
10. TAKAHASHI Masamichi (00154865)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 川辺文久 (80329028)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 石村豊穂 (80422012)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 勝田長貴 (70377985)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
14. 村山雅史 (50261350)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
15. 山田圭太郎 (30815494)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 山口直文 (80634120)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. HASHIMOTO Tomoko

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
18. SEKI Sho

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results

OHTA Tohru 太田 亨

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Establishment of an analytical method for estimating the directions of multiple sediment transport from complex grain-size distributions

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機械学習による砕屑物組成から構造場判定の方法提示Principal Investigator

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Examination of the weathering hypothesis as a triggering cause of the Cretaceous OAEsPrincipal Investigator

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Verification of abrupt climate change in hothouse climate state from lacustrine varve record

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Spatiotemporal paleoclimate transition in East Asia during CretaceousPrincipal Investigator

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Sand grain shape analysis by Elliptic Fourier-Principal Component Analysis: proposal of an index to determine paleo-wave energyPrincipal Investigator

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Core-drilling survey of Cretaceous lacustrine deposits in Mongolia: land-ocean linkage during OAE period on tens of thousands year scale

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Quantatitative evaluation of chemical weathering effect and development of paleoclimate indexPrincipal Investigator

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Terristrial humidity increase during mid-Cretaceous : Cretaceous research in Mongolia for understanding of greenhouse Earth system

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Correlation and paleoenvironmental analyses on the Yezo Group and Jehol Group equivalents by means of bio-, stable carbon isotope-, and sequence-stratigraphy.

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Evolutionary paleontologic, stratigraphic, and geochemical studies on the Cretaceous environmental changes.

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[Book] 組成データ解析入門2023

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[Journal Article] A robust chemical weathering index for sediments containing authigenic and biogenic materials2022

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OHTA Tohru 太田亨