Akiba, F. ; Yanagisawa, Y. (1985). Taxonomy, morphology and phylogeny of the Neogene diatom zonal marker species in the middle-to-high latitudes of the North Pacific. In: Kagami, H., Karig. D.E., Coulbourn, W.T. et al. (eds), Initial Reports of the Deep Sea Drilling Project, vol. 87. Washington (U.S. Government Printing Office). 87: 483-554, 53 pls.
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Akiba, F. ; Yanagisawa, Y.
1985
Taxonomy, morphology and phylogeny of the Neogene diatom zonal marker species in the middle-to-high latitudes of the North Pacific
In: Kagami, H., Karig. D.E., Coulbourn, W.T. et al. (eds), Initial Reports of the Deep Sea Drilling Project, vol. 87. Washington (U.S. Government Printing Office)