Yanagisawa, Y. (1994). Koizumia Yanagisawa gen. nov., a new marine fossil araphid diatom genus. Transactions and Proceedings of the Palaeontological Society of Japan, new series, 176: 591-617, 16 figs.
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Yanagisawa, Y.
1994
Koizumia Yanagisawa gen. nov., a new marine fossil araphid diatom genus.
Transactions and Proceedings of the Palaeontological Society of Japan, new series