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Sphenodus (Chondrichthyes, Neoselachii) from the Upper Cretaceous in Nakagawa Town, Hokkaido, Japan. Paleontological Research, 21(2), 122–130
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Echinorhinus priscus and Cretodus borodini (Chondrichthyes, Elasmobranchii) from the Upper Cretaceous in Nakagawa Town, Hokkaido, Japan [Abstract] [in Japanese] Abstracts with Programs, Annual Meeting, the Palaeontological Society of Japan, p. 45








