• Profile
• Research Interest
• Selected Publications
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• Educational Activities
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Profile

Research Interest

Selected Publications

【Papers (with review)】
Jouault C., Oyama N., Álvarez-Parra S., Huang D., Perrichot V., Condamine F. L. & Legendre F., (2025) Evolutionary History, and Diversification of the Hymenoptera. Current Biology, 35, 1-11. https://doi.org/10.1016/j.cub.2025.03.002

Oyama N., Jouault C. & Mita T., (2025) Discovery of a new anaxyelid wasp (Hymenoptera: Anaxyelidae) in mid-Cretaceous Kachin Amber. Palaeoentomology, 8 (1): 89-95, https://doi.org/10.11646/palaeoentomology.8.1.10

Wakita K, Obara H, Oyama N, Murakami T, (2025) Reassessing the Global Significance of Geological Heritage in the Miné-Akiyoshidai Karst Plateau aspiring UNESCO Global Geopark. Geosciences, 2025, 15, 56, 1-43. https://doi.org/10.3390/geosciences15020056

Oyama N., Maeda H., Rasnitsyn A. P., Shinoda K., Takahashi H. & Béthoux O., (2025) Evolutionary changes in sawflies ovipositor shape revealed by early fossils. Insect Systematics and Diversity, 9(1), 1, 1-9. https://doi.org/10.1093/isd/ixae038

Oyama N., Yukawa H., Imai T. & Azuma Y. 2024. Insect-bearing horizon of the Upper Cretaceous Omichidani Formation (Katsuyama, Fukui, Japan): A short report Paleontological Research, 28 (4): 1-4. https://doi.org/10.2517/PR230025

Breeden III B., Oyama N., Manabe M., Takahashi H. & Sakata C., (2024) A new nonmarine lonchidiid hybodontiform shark (Chondrichthyes, Elasmobranchii) from the Upper Triassic Momonoki Formation in Yamaguchi, Japan. Journal of Vertebrate Paleontology, e2322749-3, 1-12 https://doi.org/10.1080/02724634.2024.2322749.

Khramov, A. V., Oyama，N., Shinoda，K., & Takahashi, H. (2023) Late Triassic lacewings (Insecta: Neuroptera) from Japan. Histological Biology, 36, 10, 2187-2195 https://doi.org/10.1080/08912963.2023.2244519

Oyama N. Shinoda K., Takahashi H. & Béthoux O., (2023) A new species of the Triassic genus Ideliopsina (Grylloblattida: Ideliidae) from the Ominé locality (Momonoki Formation, southwest Japan). Palaeoentomology, 6 (2): 205–213.

Imada Y., Oyama N., Takahashi H., Kenji S. & Yukawa H., (2022) Oldest leaf mine trace fossil from East Asia provides insight into ancient nutritional flow in a plant–herbivore interaction. Scientific Reports, 12, 5254, , https://doi.org/10.1038/s41598-022-09262-1

Oyama, N., Yukawa, H. & Imai, T. (2022) New cockroach assemblage from the Lower Cretaceous Kitadani Formation, Fukui, Japan. Palaeontographica, Abt. A, 321 (1-6), 37-52, https://doi.org/10.1127/pala/2021/0112

Wakita K., Nakagawa T., Sakata M., Tanaka N. & Oyama. N., (2021) Phanerozoic accretionary history of Japan and the western Pacific margin. Geological Magazine, 158, 1-17, https://doi.org/10.1017/S0016756818000742

Oyama N. & Maeda H., (2020) Madygella humioi sp. nov. from the Upper Triassic Mine Group, southwest Japan: The oldest record of sawfly (Hymenoptera: Symphyta) in East Asia. Paleontological Research, 24, 64-71, https://doi.org/10.2517/2019PR005

【Papers in Japanese (with review)】
前田　晴良，大山望 2019．山口県西部に分布する三畳系美祢層群とジュラ系豊浦層群の層序と化石群．地質学雑誌，125，8，589-594， https://doi.org/10.5575/geosoc.2019.0020

【Papers in Japanese (without review)】
湯川弘一・大山望・篠田健二・高橋文雄，(2024) 上部三畳系美祢層群桃ノ木層における立木化石の発見とその意義．美祢市歴史民俗資料館研究報告，35，13-31.
［Yukawa H., Oyama N., Shinoda K., & Takahashi H., 2024. Discovery and significance of erect fossil stumps from the Upper Triassic Momonoki Formation of the Mine Group, SW Japan. Bull. Mine City Mus. 35, 13-31.］

桃﨑瑛弘・前田晴良・大山望・野原政典・高橋文雄，上部三畳系中塚層から産出したアンモノイド化石の追加標本．美祢市歴史民俗資料館研究報告，35，1-13，2024.
［Momozaki, A, Maeda H., Oyama N., Nohara N. & Takahashi H., 2024. Additional ammonoid fossils from the Upper Triassic Nakatsuka Formation, Yamaguchi Prefecture, southwest Japan. Bull. Mine City Mus. 35, 1-13］

Sato Y., Aiba H., Oyama N., Takahashi Y. & Sato T., 2022. Odonata Fossil Larvae from Nasushiobara City, Tochigi Prefecture. Bulletin of Tokyo Gakugei University, Division of Natural Sciences, 74, 37-49.

前田晴良，大山望，松井悠，河野秀晴，伊藤泰弘，2021．下部ジュラ系ヒルドセラス科アンモノイド化石の岩相による保存状態．ホタルの里ミュージアム研究報告書, 13, 1-17.
［Maeda H., Oyama N., Matsui H., Kohno H. & Ito Y. 2021. Different preservational states of Lower Jurassic hildoceratid ammonoids by lithofacies. Bull. Firefly Museum of Toyota Town. 13, 1-17.］

大山　望，湯川弘一，前田晴良，2020．日本産中生代昆虫化石：とくに上部三畳系美祢層群産昆虫化石の位置づけについて．美祢市歴史民俗資料館研究報告，33，1-13.
［Oyama N., Maeda H. & Yukawa H., 2020. Mesozoic insect fossils of Japan: significance of the Upper Triassic insect fauna of the Mine Group, Yamaguchi Pref. Bull. Mine City Mus. 33, 1-13.］

大山　望，脇田浩二，2018．美祢市歴史民俗資料館所蔵の美祢層群産昆虫化石のデータベース構築．美祢市歴史民俗資料館調査研究報告, 32，1-6.
［Oyama N. & Wakita K., 2018. New database construction for Triassic fossil insects of the Mine Group, Yamaguchi Prefecture. Bull. Mine City Mus. 32, 1-6.］

Community Engagement

Educational Activities

Additional Information

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