A fossil dermal denticle, Scymnodon ichiharai (Elasmobranchii; Somniosidae) from Miocene Bessho Formation in Azumino City, Nagano Prefecture, Japan. [in Japanese with English abstract] Research Report of the Shinshushinmachi Fossil Museum, 11, 1–13
A fossil dermal denticle, Etmopterus sp. (Elasmobranchii; Etmopteridae) from the Middle Miocene Bessho Formation in Azumino City, Nagano Prefecture, Japan. [in Japanese with English abstract] Research Report of the Shinshushinmachi Fossil Museum, 11, 15–18
Fish Assemblage of the Miocene Bessho Formation, Toyoshina-machi, Minamiazumi-gun, Nagano Prefecture. [in Japanese with English abstract] Research Report of the Shinshushinmachi Fossil Museum, 1, 33–42
Trigonognathus kabeyai, a new genus and species of the squalid sharks from Japan. Japanese Journal of Ichthyology, 36(4), 385–390
DOI: 10.1007/BF02905456
