Ishida, Masao

2 publications

Shibata, Ken; Yamaguchi, Shoichi; Ishida, Masao; Nemoto, Takabumi (detail)
1981Geochronology of the Desmostylus-bearing formation from Utanobori, Hokkaido, Japan.
Bull. Geol. Surv. Japan 32(10): 545-550.
—In Japanese; Engl. summ. Dates the Desmostylus horizon to circa 13.7-13.8 Ma.
Yamaguchi, Shoichi; Inuzuka, Norihisa; Matsui, Masaru; Akiyama, Masahiko; Kambe, Nobukazu; Ishida, Masao; Nemoto, Takabumi; Tanitsu, Ryotaro (detail)
1981On the excavation and restoration of Desmostylus from Utanobori, Hokkaido.
Bull. Geol. Surv. Japan 32(10): 527-543. 3 tabs. 11 figs. 3 pls.
—In Japanese; Engl. summ.