2026-03-09T08:59:51Z https://air.repo.nii.ac.jp/oai

oai:air.repo.nii.ac.jp:00004620 2023-07-25T11:03:47Z 590:591:1329:1330

Calcareous Nannofossil Biostratigraphy of the Sesaoka and Tentokuji Formations, Central Akita area, Northern Japan Calcareous Nannofossil Biostratigraphy of the Sesaoka and Tentokuji Formations, Central Akita area, Northern Japan Sato, Tokiyuki Saito, Takato Takahashi, Hajime Higuchi, Takeshi departmental bulletin paper 秋田大学 2001-03-31 Journal of the Mining College, Akita University. Ser. A, Mining geology 4 8 151 162 05687365 AA00702706 http://hdl.handle.net/10295/00004968 https://air.repo.nii.ac.jp/records/4620 eng metadata only access