Author: Iwasaki, Y., 1970.:
Title: The Shiobara-type molluscan fauna. An ecological analysis of fossil molluscs.
Description: Jour. Fac. Sci. Univ. Tokyo, Sect. II, 17(3): pp. 351-444,[14], many photos on 7 plates, 25 figs., 25 figs., refs. Plain wrappers. - Includes systematic description of 38 species of shallow-water fossil mollusca in the Miocene Higashi-Tanakura Group.

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