Okuno, H. (1955). Electron-microscopic fine structure of fossil Diatoms (Part 3). Transactions and Proceedings of the Palaeontological Society of Japan, new series, 19: 53-58, 2 pls.
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Okuno, H.
1955
Electron-microscopic fine structure of fossil Diatoms (Part 3).
Transactions and Proceedings of the Palaeontological Society of Japan, new series