Research theme for competitive and other funds (10)：
2023 - 2027 Effects and mechanism of burial diagenesis on the chemical composition of biogenic carbonates
2022 - 2026 大型海洋生物の化学分析による過去400年の水温・塩分時系列と黒潮変動の解析
2019 - 2024 「雪玉地球」後の急激な生物進化に関する実証的研究
2019 - 2022 氷期-間氷期における北太平洋亜熱帯モード水の挙動とその役割
2018 - 2021 Ultra-high precision Sr isotope analysis for Sr isotope stratigraphy of quaternary samples
2017 - 2019 Initiation and establishment of the Leeuwin Current system induced aridification of Australian continent
2015 - 2018 From Snowball Ice to the Cambrian explosion: toward better understanding of the linkage between earth's environmental dynamics and biotic evolution
2014 - 2017 Carboniferous and Permian paleoceanographic condition reconstruced from caron and oxygen isotope composition of brachiopod shells from Thailand
2014 - 2016 Reconstruction of paleoinsolation and paleoenvironmental changes during the Middle Holocene
2009 - 2011 炭酸塩岩を用いた過去5万年間の太陽活動・宇宙線入射量・地磁気変動の解析
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Papers (71)：
Shunta Ichimura, Hideko Takayanagi, Yasufumi Iryu, Satoshi Takahashi, Tatsuo Oji. Shallow-water temperature seasonality in the middle Cretaceous mid-latitude northwestern Pacific. Frontiers in Marine Science. 2024. 11
Kazuma OIKAWA, Toshihiro MIYAJIMA, Hideko TAKAYANAGI, Yasufumi IRYU. Hydrogen and oxygen isotope compositions of bottom waters collected around off southwestern Tokara Islands. BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN. 2023. 74. 5-6. 329-336
Ko-Yuan Chuang, Ryuji Asami, Hideko Takayanagi, Maki Morimoto, Osamu Abe, Toru Nakamori, Yasufumi Iryu. Multidecadal-to-interannual modulations of Late Holocene climate variations reconstructed from oxygen isotope ratios of a 237-year-long lived fossil coral in Kikai Island, southwestern Japan. Quaternary Science Reviews. 2023. 322. 108392
Yasufumi Iryu, Hikari Hino, Hideko Takayanagi, Tokiyuki Sato, Akiko Suzuki, Yuho Fujimaki, Akira Usui. Topography, sedimentology, and biochronology of carbonate deposits on seamounts in the JA area, northwestern Pacific Ocean. Island Arc. 2023. IAR12501
Nomuulin Amarbayar, Otgonbayar Dandar, Jiajie Wang, Atsushi Okamoto, Masaoki Uno, Undarmaa Batsaikhan, Hideko Takayanagi, Yasufumi Iryu, Noriyoshi Tsuchiya. Progressive carbonation and Ca-metasomatism of serpentinized ultramafic rocks: insights from natural occurrences and hydrothermal experiments. Contributions to Mineralogy and Petrology. 2023. 178
Australian northwest shelf: a late neogene reversible tectonic event
(AGU Fall Meeting 2017 2017)
炭酸塩貯留岩の地質情報解析における化学層序の有用性
(炭酸塩岩分科会 2017)
Geochemistry of Miocene dolomites at the western Australian shelf margin: IODP Site 1464, Roebuck Basin
(the IODP Expedition 356 2nd Post-Cruise Meeting 2017 2017)
Relationships between paleoceanographic changes and Australian monsoon variability during the Pleistocene, the IODP Expedition 356
(the IODP Expedition 356 2nd Post-Cruise Meeting 2017 2017)
Sedimentology and biogeochemistry of peritidal sediments from the Northwest Shelf of Australia and Abu Dhabi
(the IODP Expedition 356 2nd Post-Cruise Meeting 2017 2017)
2018/11 - Paleo10 Excellent presentation award Trace element variations in modern brachiopod shells and their causes
2018/06 - Paleontological Society of Japan Excellent poster award Quantative Evaluation of influence of meteoric diagenesis on fossil brachiopod shells from siliciclastic rock
2014/09 - 日本地質学会 121th Annual Meeting of the Geological Society of Japan
2007/09 - 日本地質学会 114th Annual Meeting of the Geological Society of Japan
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Association Membership(s) (6)：
Japan Geoscience Union
, The Sedimentological Society of Japan
, Paleontological Society of Japan
, The Geochemical Society of Japan
, PALEO10: Paleosciences Society
, The Geological Society of Japan
