On the conclusion of the Oarai Flora from the Oarai Formation in Oarai, Ibaraki Prefecture, Japan (Fossil Plant of Ibaraki Prefecture no. 8)
収録刊行物
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- Bull. Fac. Art. Sci. Ibaraki Univ. Nat. Sci.
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Bull. Fac. Art. Sci. Ibaraki Univ. Nat. Sci. 12 61-101, 1961