LEGRAND Julien ＬＥＧＲＡＮＤＪｕｌｉｅｎ

Researcher Number	60737534
Other IDs
Affiliation (Current)	2025: 静岡大学, 理学部, 助教
Affiliation (based on the past Project Information) *help	2020 – 2024: 静岡大学, 理学部, 助教 2015 – 2018: 中央大学, 理工学部, 助教
Review Section/Research Field	Principal Investigator Basic Section 17050:Biogeosciences-related Except Principal Investigator Basic Section 45030:Biodiversity and systematics-related / Medium-sized Section 17:Earth and planetary science and related fields / Medium-sized Section 45:Biology at organismal to population levels and anthropology, and related fields / Basic Section 17050:Biogeosciences-related / Biodiversity/Systematics
Keywords	Principal Investigator 東南アジア / 中生代 / 古環境 / 前期白亜紀 / 東・東南アジア / 白亜紀 / 花粉化石 / 進化過程 / 初期被子植物 Except Principal Investigator 小葉類 … More / ゲノム倍化 / 白亜紀 / 温暖化 / 炭素循環 / 胞子化石 / 根圏 / 根冠 / シルル紀 / デボン紀 / 光合成 / 担根体 / 根 / 根の起源 / ヒカゲノカズラ / 花粉化石 / 古第三紀 / ゲノムサイズ / K/Pg境界 / ゲノム重複 / 胞子 / 花粉 / 環境動態 / 天文学的周期 / 地質時代境界 / モンスーン / 超大陸 / ミランコビッチサイクル / 海洋無酸素事変 / 絶滅 / 天文周期 / 地質時代境界事変 / ナンヨウスギ / 珪化泥炭 / ミズゴケ湿地 / 南半球 / 植生 / 古植生 / 古植物学 / 始新世 / 植物化石 / 植物相 / 周南極分布 / クラニラウエ層 / キリキナ層 / 南半球の植物相 / 化石 / 湿地 / ミズゴケ / ゴンドワナ / チリ / 南米 Less

Genome duplication history in Lycopodiaceae traced by spore fossil records
- Principal Investigator
  
  山田敏弘
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 45030:Biodiversity and systematics-related
- Research Institution
  Hokkaido University
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
- Principal Investigator
  
  池田昌之
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Fund for the Promotion of Joint International Research (International Collaborative Research)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  The University of Tokyo
Detecting genome duplications in palynological records: As a case study to understand genome evolutions in light of the Earth history
- Principal Investigator
  
  山田敏弘
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 45:Biology at organismal to population levels and anthropology, and related fields
- Research Institution
  Hokkaido University
  Osaka Metropolitan University
  Osaka City University
Evolutionary processes of roots from subterranean stems in lycophytes
- Principal Investigator
  
  Yamada Toshihiro
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 45030:Biodiversity and systematics-related
- Research Institution
  Hokkaido University
  Osaka City University
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Principal Investigator
- Principal Investigator
  
  LEGRAND Julien
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17050:Biogeosciences-related
- Research Institution
  Shizuoka University
Astronomical cycles as pacemakers of geological age boundary events
- Principal Investigator
  
  IKEDA MASAYUKI
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17050:Biogeosciences-related
- Research Institution
  The University of Tokyo
Chilean fossil swampy flora could be a key to infer how the Southern American flora was established
- Principal Investigator
  
  Yamada Toshihiro
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Biodiversity/Systematics
- Research Institution
  Osaka City University
  Kanazawa University

All 2024 2023 2022 2021 2020 2019 2018 2016

All Journal Article Presentation

[Journal Article] Early Land Plant Spore Assemblage from the Devonian Nakazato Formation of the South Kitakami Belt, Northeast Japan2024
- Author(s)
  Maher Ahmed、Legrand Julien、Yamada Toshihiro、Komatsu Toshifumi
- Journal Title
  
  Paleontological Research
  
  Volume: 28 Issue: 4 Pages: 1-10
- DOI
  10.2517/pr230018
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K19300, KAKENHI-PROJECT-21H02553
[Journal Article] 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, Hokkaido2023
- Author(s)
  Legrand Julien、Baba Miyu、Nishimura Tomohiro、Ikeda Masayuki
- Journal Title
  
  Paleontological Research
  
  Volume: 28 Issue: 3 Pages: 240-264
- DOI
  10.2517/pr220012
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K04148
[Journal Article] Ostracods from the Upper Silurian Si Ka Formation, Northern Vietnam, and Their Paleobiogeographical Significance2023
- Author(s)
  Williams Mark、Komatsu Toshifumi、Nguyen Phong Duc、Siveter David J.、McGairy Anna、Bush Harrison、Goodall Robert H.、Harvey Thomas H. P.、Stocker Christopher P.、Legrand Julien、Yamada Toshihiro、Miller C. Giles
- Journal Title
  
  Paleontological Research
  
  Volume: 27 Issue: 3 Pages: 210032-210032
- DOI
  10.2517/pr210032
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02012, KAKENHI-PROJECT-21H02553
[Journal Article] <i>Mikasapteris rothwellii</i> gen. et sp. nov., a Permineralized Fertile Pinnule of a Probable Stem Polypod from the Late Cretaceous of Hokkaido, Japan2022
- Author(s)
  Nishida Harufumi、Stockey Ruth A.、Takebe Yusuke、Legrand Julien、Yamada Toshihiro
- Journal Title
  
  International Journal of Plant Sciences
  
  Volume: 183 Issue: 7 Pages: 576-586
- DOI
  10.1086/721262
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02012
[Journal Article] Terrestrial and marine organic matter evidence from a Cretaceous deep-sea chert of Japan: Implications for enhanced hydrological cycle during the Aptian OAE 1a2022
- Author(s)
  Nakagawa Yuki, Legrand Julien、Bole Maximilien, Hori Rie S., Kuroda Junichiro, Hasegawa Hitoshi, Ikeda Masayuki
- Journal Title
  
  Global and Planetary Change
  
  Volume: 215 Pages: 103886-103886
- DOI
  10.1016/j.gloplacha.2022.103886
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18426, KAKENHI-PROJECT-19H02012, KAKENHI-PROJECT-23K22613
[Journal Article] Yezopollis mikasaensis gen. et sp. nov., a new Normapolles-type angiosperm pollen from the Upper Cretaceous of Hokkaido, Japan2022
- Author(s)
  Legrand Julien、Yamada Toshihiro、Nishida Harufumi
- Journal Title
  
  Cretaceous Research
  
  Volume: 136 Pages: 105216-105216
- DOI
  10.1016/j.cretres.2022.105216
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K19300, KAKENHI-PROJECT-20K04148, KAKENHI-PROJECT-19H02012
[Journal Article] Implications of an early land plant spore assemblage for the late Silurian age of the Si Ka Formation, northern Vietnam2021
- Author(s)
  Legrand Julien、Yamada Toshihiro、Komatsu Toshifumi、Williams Mark、Harvey Tom、De Backer Tim、Vandenbroucke Thijs R.A.、Nguyen Phong Duc、Doan Hung Dinh、Nguyen Hung Ba
- Journal Title
  
  Annales de Pal?ontologie
  
  Volume: 107 Issue: 3 Pages: 102486-102486
- DOI
  10.1016/j.annpal.2021.102486
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H02495, KAKENHI-PROJECT-19H02012, KAKENHI-PROJECT-21H02553
[Journal Article] Palynofloras from the Itsuki and Kuwajima Formations of the Tetori Group and their Correlation with Paleofloristic Provinces of Eastern Asia2021
- Author(s)
  Legrand Julien、Yamada Toshihiro、Terada Kazuo、Nishida Harufumi
- Journal Title
  
  Paleontological Research
  
  Volume: 25 Issue: 3 Pages: 177-190
- DOI
  10.2517/2020pr017
- NAID
  40022616678
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H02012
[Journal Article] Paleofloristic and paleoenvironmental implications of a Late Jurassic palynoflora from the Tochikubo Formation, North-East Japan2021
- Author(s)
  Legrand Julien、Takimoto Hideo、Pons Denise、Nishida Harufumi
- Journal Title
  
  Geobios
  
  Volume: 65 Pages: 29-39
- DOI
  10.1016/j.geobios.2021.03.001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H02012
[Journal Article] Ostracods had colonized estuaries by the late Silurian2021
- Author(s)
  McGairy Anna、Komatsu Toshifumi、Williams Mark、Harvey Thomas H. P.、Miller C. Giles、Nguyen Phong Duc、Legrand Julien、Yamada Toshihiro、Siveter David J.、Bush Harrison、Stocker Christopher P.
- Journal Title
  
  Biology Letters
  
  Volume: 17 Issue: 12 Pages: 20210403-20210403
- DOI
  10.1098/rsbl.2021.0403
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H02495, KAKENHI-PROJECT-19H02012, KAKENHI-PROJECT-21H02553
[Journal Article] Impact of 10-Myr scale monsoon dynamics on Mesozoic climate and ecosystems2020
- Author(s)
  Ikeda Masayuki、Ozaki Kazumi、Legrand Julien
- Journal Title
  
  Scientific Reports
  
  Volume: 10 Issue: 1 Pages: 11984-11984
- DOI
  10.1038/s41598-020-68542-w
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H02012
[Journal Article] Sueria laxinervis, a new fossil species of Cycadales from the Upper Cretaceous Quiriquina Formation in Cocholg?e, B?ob?o Region, Chile2019
- Author(s)
  YAMADA TOSHIHIRO、YAMADA TAKAE F.、TERADA KAZUO、OHSAWA TAKESHI A.、YABE ATSUSHI、LEGRAND JULIEN、UEMURA KAZUHIKO、LEPPE MARCELO、HINOJOSA LUIS FELIPE、L?PEZ-SEP?LVEDA PATRICIO、NISHIDA HARUFUMI
- Journal Title
  
  Phytotaxa
  
  Volume: 402 Issue: 2 Pages: 126-126
- DOI
  10.11646/phytotaxa.402.2.7
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05233
[Presentation] Reconstruction of Paleozoic paleovegetation of Japan based on microfossils2024
- Author(s)
  Ahmed Maher, Julien Legrand, Toshihiro Yamada, Toshifumi Komatsu
- Organizer
  日本古生物学会第173回例会
- Data Source
  KAKENHI-PROJECT-21K19300
[Presentation] New elements on the Cretaceous evolution and diversification of angiosperms in eastern Asia from their pollen record in the Yezo Group, Hokkaido2023
- Author(s)
  Julien Legrand, Miyu Baba, Toshihiro Yamada, Masayuki Ikeda, Tomohiro Nishimura, Harufumi Nishida
- Organizer
  2nd Asian Palaeontological Congress, TOKYO
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K19300
[Presentation] Oldest terrestrial flora of Japan obtained from the Devonian Nakazato Formation of the South Kitakami Belt, Northeast Japan2023
- Author(s)
  Ahmed Maher, Toshifumi Komatsu, Toshihiro Yamada, Julien Legrand
- Organizer
  2nd Asian Palaeontological Congress, TOKYO
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H02553
[Presentation] Oldest terrestrial flora of Japan obtained from the Devonian Nakazato Formation of the South Kitakami Belt, Northeast Japan2023
- Author(s)
  Ahmed Maher, Toshifumi Komatsu, Toshihiro Yamada, Julien Legrand
- Organizer
  2nd Asian Palaeontological Congress, TOKYO
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K19300
[Presentation] New elements on the Cretaceous evolution and diversification of angiosperms in eastern Asia from their pollen record in the Yezo Group, Hokkaido2023
- Author(s)
  Legrand, J., Baba, M., Yamada, T., Ikeda, M., Nishimura, T., Nishida, H.
- Organizer
  2nd Asian Palaeontological Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04148
[Presentation] 下部白亜系宮古層群より産した植物化石（予報）2023
- Author(s)
  滝本秀夫・大花民子・中島保寿・望月貴史・Julien Legrand・加藤太一・吉川広輔
- Organizer
  日本古生物学会第173 回例会
- Data Source
  KAKENHI-PROJECT-20K04148
[Presentation] 花粉化石から探る被子植物の起源2023
- Author(s)
  ルグランジュリアン
- Organizer
  静岡県地質学会第58回年会・特別講演会
- Invited
- Data Source
  KAKENHI-PROJECT-20K04148
[Presentation] 北海道蝦夷層群の花粉化石層序からみた白亜紀の植生変遷2023
- Author(s)
  馬場美邑・山田敏弘・西田治文・池田昌之・西村智弘・ルグランジュリアン
- Organizer
  日本古生物学会第172回大会
- Data Source
  KAKENHI-PROJECT-21K19300
[Presentation] 花粉化石から探る被子植物の起源2023
- Author(s)
  ルグランジュリアン
- Organizer
  東海化石研究会第631例会
- Invited
- Data Source
  KAKENHI-PROJECT-20K04148
[Presentation] 花粉化石からみた日本の古生代~中生代の植生変遷と古環境2023
- Author(s)
  ルグランジュリアン
- Organizer
  日本地質学会第130年学術大会
- Invited
- Data Source
  KAKENHI-PROJECT-20K04148
[Presentation] 北海道蝦夷層群の花粉化石層序からみた白亜紀の植生変遷．2022
- Author(s)
  馬場美邑・山田敏弘・西田治文・池田昌之・西村智弘・ルグランジュリアン
- Organizer
  日本古生物学会第172 回例会.
- Data Source
  KAKENHI-PROJECT-19H02012
[Presentation] 北海道蝦夷層群三笠層から発見されたノルマポレス型花粉と被子植物の初期進化について．2022
- Author(s)
  Julien Legrand・山田敏弘・西田治文
- Organizer
  日本古生物学会2022年年会.
- Data Source
  KAKENHI-PROJECT-19H02012
[Presentation] 初期植物の微化石群集から解明する北部ベトナムSi Ka層の地質年代と古環境2021
- Author(s)
  Julien Legrand，山田敏弘，小松俊文，Mark Williams，Tom Harvey，Tim De Backer，Thijs R.A. Vandenbroucke，Phong Duc Nguyen，Hung Dinh Doan，Hung Ba Nguyen
- Organizer
  日本古生物学会2021年年会
- Data Source
  KAKENHI-PROJECT-21H02553
[Presentation] 上部白亜系蝦夷層群函淵層ハドロサウルス産出層の古花粉学的研究．2021
- Author(s)
  馬場美邑・ルグランジュリアン・西村智弘・池田昌之．
- Organizer
  日本古生物学会2021年年会.
- Data Source
  KAKENHI-PROJECT-19H02012
[Presentation] 初期陸上植物の微化石群集から解明する北部ベトナムSi Ka層の地質年代と古環境．2021
- Author(s)
  Julien Legrand・山田敏弘・小松俊文・Mark Williams・Tom Harvey・Tim De Backer・Thijs R.A. Vandenbroucke・Phong Duc Nguyen・Hung Dinh Doan・Hung Ba Nguyen
- Organizer
  日本古生物学会2021年年会.
- Data Source
  KAKENHI-PROJECT-19H02012
[Presentation] Impact of long-term monsoon dynamics on Cenozoic-Mesozoic climate and ecosystems.2021
- Author(s)
  Masayuki Ikeda, Kazumi Ozaki, LeGrand Julien
- Organizer
  Japan Geoscience Union 2021.
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02012
[Presentation] 白亜紀アプチアン海洋無酸素事変OAE 1a時期の遠洋深海層状チャートでみられた遠洋域での陸上植物の堆積2021
- Author(s)
  中川友紀、Legrand Julien、堀利栄、黒田純一郎、長谷川精、池田昌之
- Organizer
  JpGU2021
- Data Source
  KAKENHI-PROJECT-19H02012
[Presentation] Palynostratigraphy of the Permo-Carboniferous succession in two wells from the Gulf of Suez, Egypt．2021
- Author(s)
  Maher A., Yamada T., Legrand J.
- Organizer
  日本古生物学会2021年年会.
- Data Source
  KAKENHI-PROJECT-19H02012
[Presentation] 陸域脊椎動物の群集変化要因としてのモンスーン:三畳紀の例2020
- Author(s)
  池田昌之、ルグランジュリアン、古賀多聞
- Organizer
  日本古生物学会
- Data Source
  KAKENHI-PROJECT-19H02012
[Presentation] 陸域脊椎動物の群集変化要因としてのモンスーン：三畳紀の例2020
- Author(s)
  池田昌之、ルグランジュリアン、古賀多聞
- Organizer
  日本古生物学会
- Data Source
  KAKENHI-PROJECT-19H02012
[Presentation] チリ南部コチョルゲ産後期白亜紀（マーストリヒチアン）のヒノキ科コウヨウザン亜科シュート鉱化化石2019
- Author(s)
  西田ちづる・西田治文・山田敏弘・寺田和雄・矢部淳・Luis Felipe Hinojosa・Julien Legrand・Patricio Lopez-Sepulveda・朝川毅守
- Organizer
  日本古生物学会第168回例会（神奈川）
- Data Source
  KAKENHI-PROJECT-15H05233
[Presentation] New anatomically preserved conifer remains of subfamily Cunninghamioideae (Cupressaceae) from the Late Cretaceous (Maastrichtian) Quiriquina Formation of Cocholgue, south Chile2018
- Author(s)
  Chizuru Nishida, Harufumi Nishida, Toshihiro Yamada, Kazuo Terada, Atsushi Yabe, Luis Felipe Hinojosa, Julien Legrand, Patricio Lopez, Takeshi Asakawa
- Organizer
  5th International Palaeontological Congress (Paris, France)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05233
[Presentation] A new permineralized fertile leaf of Schizaeaceae from the Late Cretaceous of Livingston Island, Antarctica2016
- Author(s)
  Harufumi Nishida; Marcelo Leppe; Natsuki Saito; Julien Legrand
- Organizer
  XIV International Palynological Congress XIV / International Palynological Congress X International Organisation of Palaeobotany Conference X International Organisation of Palaeobotany Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05233
[Presentation] Floristic and climatic changes in Chilean Patagonia inferred from new palynological results2016
- Author(s)
  Julien Legrand; Harufumi Nishida; Toshihiro Yamada; Marcelo Leppe
- Organizer
  XIV International Palynological Congress / XIV International Palynological Congress X International Organisation of Palaeobotany Conference X International Organisation of Palaeobotany Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05233

1. Yamada Toshihiro (70392537)

# of Collaborated Projects: 4 results

# of Collaborated Products: 14 results
2. IKEDA MASAYUKI (10635882)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
3. 中村英人 (00785123)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 小松俊文 (40336201)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
5. 海老原淳 (20435738)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
6. 矢部淳 (20634124)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
7. 朝川毅守 (50213682)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 西田治文 (70156082)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
9. 堀利栄 (30263924)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
10. 後藤孝介 (30612171)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 藤浪理恵子 (40580725)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 片山なつ (20723638)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 廣田峻 (80713560)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 泉賢太郎 (40799904)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 張天逸 (40978855)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. TERADA Kazuo

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
17. LEPPE Marcelo

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
18. HINOJOSA L Felipe

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
19. LÓPEZ-SEPÚLVEDA Patricio

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. KURODA Junichiro

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
21. 大澤毅守

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results

LEGRAND Julien ＬＥＧＲＡＮＤ Ｊｕｌｉｅｎ

Research Projects

Research Products

Co-Researchers

Genome duplication history in Lycopodiaceae traced by spore fossil records

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

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

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Detecting genome duplications in palynological records: As a case study to understand genome evolutions in light of the Earth history

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Evolutionary processes of roots from subterranean stems in lycophytes

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

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Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Astronomical cycles as pacemakers of geological age boundary events

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Chilean fossil swampy flora could be a key to infer how the Southern American flora was established

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[Journal Article] Early Land Plant Spore Assemblage from the Devonian Nakazato Formation of the South Kitakami Belt, Northeast Japan2024

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[Journal Article] 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, Hokkaido2023

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[Journal Article] Ostracods from the Upper Silurian Si Ka Formation, Northern Vietnam, and Their Paleobiogeographical Significance2023

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[Journal Article] <i>Mikasapteris rothwellii</i> gen. et sp. nov., a Permineralized Fertile Pinnule of a Probable Stem Polypod from the Late Cretaceous of Hokkaido, Japan2022

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[Journal Article] Terrestrial and marine organic matter evidence from a Cretaceous deep-sea chert of Japan: Implications for enhanced hydrological cycle during the Aptian OAE 1a2022

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[Journal Article] Yezopollis mikasaensis gen. et sp. nov., a new Normapolles-type angiosperm pollen from the Upper Cretaceous of Hokkaido, Japan2022

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[Journal Article] Implications of an early land plant spore assemblage for the late Silurian age of the Si Ka Formation, northern Vietnam2021

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LEGRAND Julien ＬＥＧＲＡＮＤＪｕｌｉｅｎ

[Presentation] 北海道蝦夷層群の花粉化石層序からみた白亜紀の植生変遷2023

[Presentation] 花粉化石からみた日本の古生代~中生代の植生変遷と古環境2023