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.[details]
Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2025). DiatomBase. Koizumia Y. Yanagisawa, 1994 †. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=601755 on 2026-07-06
original descriptionYanagisawa, 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.[details]