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Fossil elasmobranchs from the Pleistocene Shimosa Group, central Japan. [in Japanese, with English abstract] Bulletin of the Mizunami Fossil Museum, 21, 47–56
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External and internal characters, horizontal and vertical distribution, luminescence and food of the dwarf pelagic shark, Euprotomicrus bispinatus. Bulletin of the Scripps Institution of Oceanography, 10, 1-81
Luminous organs of the deep-sea squaloid Centroscyllium ritteri Jordan and Fowler. Pacific Science, 14(1), 51–54
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The Sequence of Yolk Absorption in the Embryo of the Deep-Sea Luminous Shark, Etmopterus lucifer JORDAN et SNYDER. Nippon Suisan Gakkaishi, 23(6), 295–301