TOP  > Personal Info.

Researcher DataBase - Personal Information : LEGRAND Julien

LEGRAND Julien
Assistant Professor
College of Science - Division of Geosciences
Faculty of Science - Department of Geosciences
Graduate School of Integrated Science and Technology Department of Science
Special notes : LEGRAND Julien

image-profile
Last updated : 2025/06/11 2:09:41

Basic information on teaching staff

【Degrees earned】
Ph.D.  Pierre and Marie Curie University (Paris 6)   2009/10
【research themes】
Clarification of past terrestrial ecosystems and sedimentary environments from Paleopalynology
【Research Keyword】
fossil plants, pollen and spores, angiosperms, paleoecology, sedimentary environments
【Academic societies you belong to】
・International Organisation of Palaeobotany (IOP)
・Agora Paleobotanica
・Palynological Society of Japan
・Palaeontological Society of Japan
・The Japanese Society for Plant Systematics
【URL】
https://www.sci.shizuoka.ac.jp/~geo/staff/Legrand/Legrand.html
 

Research information

【Papers, etc.】
[1]. Early Land Plant Spore Assemblage from the Devonian Nakazato Formation of the South Kitakami Belt, Northeast Japan
Paleontological Research 28/4 1-10 (2024) [Refereed] refereed [Internationally co-authored papers] internationally co-authored paper
[Lead author or co-author] co-author
[Author] Maher A., Legrand J., Yamada T., Komatsu T. [DOI]
[2]. Revision of the triprojectate and oculate angiosperm pollen record in Japan, with new data from the Maastrichtian of the Hakobuchi Formation, Yezo Group, in the Hobetsu area, Hokkaido
Paleontological Research 28/3 240-264 (2024) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] Legrand J., Baba M., Nishimura T., Ikeda M. [DOI]
[3]. Ostracods from the upper Silurian Si Ka Formation, northern Vietnam, and their paleobiogeographical significance
Paleontological Research 27/ 3 261-276 (2023) [Refereed] refereed [Internationally co-authored papers] internationally co-authored paper
[Lead author or co-author] co-author
[Author] Williams M., Komatsu T., Nguyen P. D., Siveter D. J., McGairy A., Bush H., Goodall R. H., Harvey T. H. P., Stocker C. P., Legrand J., Yamada T., Miller C. G. [DOI]
[4]. Terrestrial and marine organic matter evidence from a Cretaceous deep-sea chert of Japan: Implications for enhanced hydrological cycle during the Aptian OAE 1a
Global and Planetary Change 215/ - 103886 (2022) [Refereed] refereed [Internationally co-authored papers] internationally co-authored paper
[Lead author or co-author] co-author
[Author] Nakagawa Y., Legrand J., Bôle M., Hori R.S., Kuroda J., Hasegawa H., Ikeda M. [DOI]
[5]. Mikasapteris rothwellii gen. et sp. nov., a permineralized fertile pinnule of a probable stem polypod from the Late Cretaceous of Hokkaido, Japan
International Journal of Plant Sciences / - (2022) [Refereed] refereed [Internationally co-authored papers] internationally co-authored paper
[Lead author or co-author] co-author
[Author] Nishida H., Stockey R.A., Takebe Y., Legrand J., Yamada T. [DOI]
【Books, etc.】
[1].
(2024)
[Book type]book(educational)
[Sole author, co-author, or author and editor] contributor
[Author]ルグラン ジュリアン
[2].
(2024)
[Book type]book(educational)
[Sole author, co-author, or author and editor] contributor
[Author]ルグラン ジュリアン
[3].
(2024)
[Book type]book(educational)
[Sole author, co-author, or author and editor] contributor
[Author]ルグラン ジュリアン
[4].
(2023)
[Book type]book(educational)
[Sole author, co-author, or author and editor] contributor
[Author]齊藤 毅・ルグラン ジュリアン [REP page number] 100-102
[5].
(2023)
[Book type]book(educational)
[Sole author, co-author, or author and editor] contributor
[Author]ルグラン ジュリアン・酒井佑輔・湯川弘一 [REP page number] 100-102
【Academic conference/research presentations】
[1]. 鹿児島県薩摩川内市に分布する下部白亜系久見崎層から産出した 大型化石と微化石
日本古生物学会2024年年会 (2024/6/) other
[Presenter]小松俊文,重岡孝之,渡辺正幸,岩切雅志,ルグラン ジュリアン,山田敏弘
[2]. 静岡県西部の下部白亜系伊平層産の植物化石から推定される古植生と古環境
日本古生物学会2024年年会 (2024/6/) other
[Presenter]ルグラン ジュリアン,西鼻聖人,山田敏弘
[3]. 3D-preserved fossil plants, including angiosperm, from the Lower Cretaceous Miyako Group – Potential for innovative research using a large synchrotron radiation facility
XVth International Palynological Congress and XIth International Organization of Palaeobotany Congress, Prague (Czech Republic) (2024/5/) other
[Presenter]Takimoto H., Ohana T., Nakajima H., Mochizuki T., Legrand J., Uesugi K., Hoshino M., Kato T., Yoshikawa K.
[4]. ベトナム北部に分布するナーズン層最上部~リンチュア層最下部の花粉化石にもとづく古植生と古環境の変遷
日本地質学会 西日本支部令和5年度総会・第174回例会 (2024/3/) other
[Presenter]種⼦涼太,⼩松 俊⽂,ルグラン ジュリアン,⼭⽥ 敏弘, ザン ディン フン
[5]. Reconstruction of Paleozoic paleovegetation of Japan based on microfossils
173th Regular Meeting of the Palaeontological Society of Japan (2024/1/) other
[Presenter]Maher A., Legrand J., Yamada T., Komatsu T.
【Grants-in-aid for Scientific Research
[1]. 温暖化を加速する急激な炭素循環フィードバックの解明 ( 2024/9 ~ 2027/3 ) Fund for the Promotion of Joint International Research member

[2]. 胞子化石から実証するヒカゲノカズラ科の全ゲノム重複史 ( 2024/4 ~ 2027/3 ) Grant-in-Aid for Scientific Research (B) member

[3]. ヒカゲノカズラ類における地下茎から根への進化過程の解明 ( 2021/4 ~ 2024/3 ) Grant-in-Aid for Scientific Research (B) member

[4]. 全ゲノム重複を花粉化石記録から実証する試み:ゲノム進化と地球史の連結に向けて ( 2021/4 ~ 2024/3 ) Challenging Research(Exploratory) member

[5]. 東南アジアの白亜紀花粉化石から明らかにする被子植物の初期進化 ( 2020/4 ~ 2023/3 ) Grant-in-Aid for Scientific Research (C) leader

【Research Grants & Projects(except for KAKENHI)】
[1]. 古生代の胞子・花粉化石から探る日本列島の初期陸上植生の解明 (2024/4 - 2025/3 ) [Offer orgnization] 藤原ナチュラルヒストリー振興財団 [System name] 第32回学術研究助成金(地学・植物学) [Role] principal investigator
[2]. 日本の中生代古植生の解明と花粉層序の確立に向けた古花粉学的研究 (2018/4 - 2019/3 ) [Offer orgnization] 藤原ナチュラルヒストリー振興財団 [System name] 第26回学術研究助成金(地学) [Role] principal investigator
[3]. 白亜系姫浦層群の花粉化石群集 (2017/9 ) [Offer orgnization] 熊本大学 [System name] 共同研究助成金 [Role] co-investigator(Kenkyū-buntansha)
[4]. 微化石(花粉)データと大型化石(二枚貝など)の採取および絶対年代測定用試料の採取 (2017/9 ) [Offer orgnization] 上天草市 [System name] 調査研究助成金 [Role] co-investigator(Kenkyū-buntansha)
[5]. 中期中新世布沢層の花粉と葉化石から復元する只見の古植生 (2017/4 - 2018/3 ) [Offer orgnization] 只見町 [System name] 平成29年度「自然首都・只見」学術調査研究助成金 [Role] co-investigator(Kenkyū-buntansha)
【Awards & Honors】
[1]. 2019 Best paper award Late Early Cretaceous (Albian) Sasayama Flora from the Sasayama Group in Hyogo Prefecture, Japan (2020/6)
[Winner] Yamada T., Legrand J., Nishida H. [Association] Palaeontological Society of Japan
[2]. 2015 Academic Research Encouragement Award Palynofloras from the upper Barremian-Aptian Nishihiro Formation (Outer Zone of southwest Japan) and the appearance of angiosperms in Japan (2016/3)
[Association] Chuo University
[3]. 2014 Best paper award Lower Cretaceous (upper Barremian-lower Aptian?) palynoflora from the Kitadani Formation (Tetori Group, Inner Zone of central Japan) (2015/6)
[Winner] Legrand J., Pons D., Nishida H., Terada K., Yabe A. [Association] Palaeontological Society of Japan
[4]. 2011 Best presentation award Plant mega- and microfossils from the Lower Cretaceous Kitadani Formation of the Tetori Group, Central Japan - its implications on phytogeography and climate in East Asia (2011/7)
[Association] Agora Paleobotanica
【Holding academic or research conferences, etc.】
[1]. The 2nd Asian Palaeontological Congress (2023/1)
[Role at conference, etc.] other
[2]. 日本進化学会第17回大会 (2015/8)
[Role at conference, etc.] other [Site of conference, etc.] 中央大学
[3]. XIII International Palynological Congress & IX International Organisation of Palaeobotany Conference (2012/8)
[Role at conference, etc.] other [Site of conference, etc.] 中央大学
【Other academic research activity】
[1]. 日本古生物学会第 174 回例会(オンライン),座長「古植物学の部」 (2025/1 )
[2]. 日本古生物学会第 172 回例会(九州大学),座長「古海洋・生層序の部」 (2023/2 )
[3]. 1st International Symposium of International Geoscience Programme IGCP Project 679, Qingdao (China),座長「Cretaceous plants, diversity and palaeoclimate」 (2019/10 )
[4]. 日本古生物学会第 168 回例会(小田原市),座長「古植物学の部」 (2019/1 )
[5]. 5th International Palaeontological Congress, Paris (France),シンポジウム幹事「Mesozoic Paleontology and Paleoenvironments of Indochina(S25)」 (2018/7 )

Education related information

【Courses being taught this academic year】
[1]. Faculty Course 地球科学卒業演習Ⅱ (2024(FY) - first semester )
[2]. Faculty Course 地球科学研究入門 (2024(FY) - first semester )
[3]. Faculty Course 地球科学英語演習 (2024(FY) - first semester )
[4]. Faculty Course 地質調査法実習Ⅰ (2024(FY) - second semester )
[5]. Faculty Course 地球科学課題研究Ⅲ (2024(FY) - second semester )
【Number of students advising】
2024(FY)
Number of undergraduate students(junior students) 1
Number of undergraduate students(senior students) 3
Number of master's course students : 3
2023(FY)
Number of undergraduate students(junior students) 3
Number of undergraduate students(senior students) 3 Number of doctorate course students (assistant advisor) : 1
2022(FY)
Number of undergraduate students(junior students) 3
Number of undergraduate students(senior students) 1
Number of master's course students : 1 Number of doctorate course students (assistant advisor) : 1
2021(FY)
Number of undergraduate students(junior students) 1
Number of master's course students : 1 Number of doctorate course students (assistant advisor) : 1

Contributions to society

【Seminar,Workshop, Event, etc.】
[1]. lecture meeting 日本最古の植物化石発見記念講演会(三陸ジオパークけせん地域協議会/大船渡市教育委員会/国立大学法人静岡大学) (2024/12 )
[Details] 日本最古となる植物化石の発見と意義
[2]. exhibition 大船渡市立博物館 特設展示 「日本最古の植物化石」 (2024/5 )
[Details] 展示協力
[3]. exhibition ミュージアムパーク茨城県自然博物館 企画展「恐竜vs哺乳類」 (2024/3 )
[Details] 展示協力
[4]. exhibition むかわ町穂別博物館 ミニ企画展「小さすぎて見えない!!!!!  カムイサウルス(むかわ竜)と一緒に出た被子植物花粉化石  ~カムイサウルスの十万分の一の世界~」 (2023/12 )
[Details] 展示協力
[5]. lecture meeting 東海化石研究会 第631例会 (2023/6 )
[Details] 花粉化石から探る被子植物の起源
【News coverage】
[1]. TV IBC岩手放送 (2025/4/2)
[2]. newspaper 静岡新聞 (2024/5/15)
[Summary]日本最古の植物化石を発見 4億1000万~3億9000万年前 静岡大のルグラン助教ら 岩手の地層で
[3]. newspaper 読売新聞 (2024/5/11)
[Summary]国内最古の植物化石、大船渡で発見…4億年前地層から
[4]. TV IBC岩手放送 (2024/5/9)
[5]. TV 岩手めんこいテレビ放送 (2024/5/8)
【Committees outside the university, etc.】
[1]. 日本花粉学会会誌編集委員 (2024/3 )
[2]. Paleontological Research(日本古生物学会)誌幹事 (2019/6 )
[3]. 日本花粉学会普及書編集委員 (2015/10 )

International contributions

Others