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J-GLOBAL ID：201801008059135812   Update date: Mar. 16, 2025

Maekawa Takumi

マエカワ タクミ | Maekawa Takumi
Affiliation and department：
大阪市立自然史博物館 学芸課

About 大阪市立自然史博物館 学芸課


Job title： 学芸員
Research field  (1)： Biogeoscience
Research keywords  (4)： microfossils ,  Paleozoic ,  Triassic ,  conodont
Research theme for competitive and other funds  (4)：
  • 2021 - 2025 超海洋パンサラッサ海における複合化石生層序と安定同位体比層序
  • 2020 - 2022 絶滅生物の古生態の解明:コノドントの食性についての考察
  • 2019 - 2020 The Induan-Olenekian boundary of the Lower Triassic successions of western North America and Southwest Japan
  • 2015 - 2016 Conodont biostratigraphy of the Lower Triassic Olenekian in the Tethyan and Panthalassan areas.
Papers (35)：
  • James F. Jenks, Takumi Maekawa, Yasunari Shigeta, David Ware, Arnaud Brayard, Kevin G. Bylund, Daniel A. Stephen, Noreen Kittrick. Early Dienerian ammonoids and nautiloids and a new late Griesbachian ammonoid site from the Dinwoody Formation (Thaynes Group) at Crittenden Springs, Elko County, Nevada. New Mexico Museum of Natural History & Science Bulletin. 2025. 97. 1-29
  • Takumi Maekawa, James F. Jenks. Smithian-aged (Early Triassic, Early Olenekian) crinoid ossicles from exotic limestone blocks in the lower part of the Thaynes Formation at Crittenden Springs, Elko County, Nevada. Paleontological Research. 2025. 29. 1-23
  • Takumi Maekawa, Toshifumi Komatsu, Phong Nguyen Duc, Tien Dinh Cong, Huyen Dang Tran. Additional specimens of index conodonts from the Lower Triassic Lang Son and Bac Thuy formations, Lang Son Province, northeastern Vietnam. BULLETIN OF THE NATIONAL MUSEUM OF NATURE AND SCIENCE SERIES C. 2023. 49. 29-43
  • Osamu Takahashi, Takumi Maekawa, Paulian Dumitrica, Phong Duc Nguyen, Toshifumi Komatsu. Latentifistularia and other radiolarian species from the lower Smithian (Lower Triassic) Lang Son Formation, NE Vietnam. Revue de Micropaléontologie. 2022. 75. 100610-100610
  • Takumi Maekawa, James F. Jenks. Smithian (Olenekian, Early Triassic) Conodonts from Ammonoid-Bearing Limestone Blocks at Crittenden Springs, Elko County, Nevada, USA. Paleontological Research. 2021. 25. 3. 201-245
ｍore...
MISC (17)：
  • 前川匠. 3D画像の活用:くるくるアンモナイト. Nature Study. 2025. 71. 3. 6
  • 前川 匠. 小難しい学芸員のやさしい小咄「変わった形の殻をもつアンモナイト」. Nature Study. 2024. 70. 10. 11
  • 前川 匠. 砂岩泥岩互層の崖. Nature Study. 2024. 70. 7. 1
  • Kiyoshi Kawabata, Takaharu Sato, Tetsuya Ogura, Takumi Maekawa. Identification of stone materials from stonewalls of the Toyotomi Period Osaka Castle. The Archaeological Report of the Osaka Castle Site in Osaka, Japan. 2024. 21. 253-277
  • Takumi Maekawa. Fossil remains from Ma12 marine clay bed deposit. The Archaeological Report of the Osaka Castle Site in Osaka, Japan. 2024. 21. 242-252
ｍore...
Books (4)：
  • 第54回特別展「自然史のイラストレーション」解説書 自然史のイラスト集
    大阪市立自然史博物館 2024
  • Olenekian (Early Triassic) ammonoids and conodonts from southern Thailand
    National Museum of Nature and Science 2023
  • 第51回特別展「大阪アンダーグラウンドー掘ってわかった大地のひみつー」解説書 大阪地下のひみつ
    大阪市立自然史博物館 2021
  • Olenekian (Early Triassic) stratigraphy and fossil assemblages in northeastern Vietnam
    2014
Lectures and oral presentations  (29)：
  • Conodonts from the Lower Triassic Dinwoody Formation, Crittenden Springs, Nevada
    (The 2024 annual meeting of the Paleontological Society of Japan 2024)
  • 宮崎県高千穂町に分布する三畳系上村層のインドゥアン階-オレネキアン階境界とオレネキアン階-アニシアン階境界
    (日本地質学会西日本支部 令和5年度総会 第174回例会 2024)
  • コノドントと放散虫ー日本列島の地史を明らかにした微化石ー
    (ミュージアム連続講座2022「大阪と自然科学」 2023)
  • Conodont biostratigraphy and Kellwasser Event horizons of the Upper Devonian Toc Tac Fm. in Ha Giang Province, Vietnam
    (The 172th Regular Meeting of the Paleontological Society of Japan 2023)
  • The Induan-Olenekian boundary of the Triassic Kamura Formation
    (The 171th Regular Meeting of the Paleontological Society of Japan 2022)
ｍore...
Education (3)：
  • 2012 - 2016 Kumamoto University
  • 2010 - 2012 Kumamoto University
  • 2006 - 2010 Nara University of Education
Professional career (1)：
  • 理学 (熊本大学)
Work history (3)：
  • 2020/04 - 現在 Osaka Museum of Natural History Curator
  • 2017/05 - 2020/03 Kumamoto University Researcher
  • 2016/11 - 2017/04 Kumamoto University
Awards (3)：
  • 2020/06 - Paleontological Society of Japan Best paper award 西南日本の愛媛県に露出する三畳系田穂層の田穂川部層から産出した前期三畳紀のコノドント化石
  • 2017/06 - 日本古生物学会 優秀ポスター賞 愛媛県西予市田穂に分布する三畳系田穂層から産出した前期三畳紀のコノドント化石とその回復過程
  • 2017/02 - 日本地質学会西日本支部 ポスター賞 ベトナム北部ハーザン省のシーファイ地域に分布する上部デボン系トクタット層のフラスニアン・ファメニアン境界とケルワッサー事変
Association Membership(s) (3)：
The Geological Society of Japan ,  Tokyo Geographical Society ,  PALAEONTOLOGICAL SOCIETY OF JAPAN
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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