On some fossil Shark-Teeth from the Neogene of Japan. Sci. Rep. Tuhoku Imp. Univ., Ser. II(Geol.), 5(3): 61–74
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On the Tertiary Formations of Tomikusa in South Nagano Prefecture. [in Japanese] Science reports of the Yokohama National University. Section II, Biological and geological sciences, 3: 71–108
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A new species of a whale tympanic bone from Taiwan, China. Transactions and Proceedings of the Palaeontological Society of Japan, 61, 183–187
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Fossil Chondrichthyes of Japan. Journal of the Geological Society of Japan, 78(11), 585–600