3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Jimboiceras mihoense | |
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| Author | Matsumoto, 1954 | |
| Reference | Mem. Fac. Sci., Kyushu Univ., Ser. D (Geol.), Vol. 5, No. 2, p. 98, pl. 21, fig. 1 | |
| Type specimen | Holotype: UMUT MM9130 (= GT. I - 2641) | |
| Type locality | Loc. N131m, the Naibuchi Valley, Naibuchi (=Naiba) district, south Sakhalin, Russia (ca. 142^33'E, 47^20'N) | |
| Formation name | Zone Mh 5, Miho Group | |
| Age | Upper Coniacian or lower Santonian, Upper Cretaceous | |
| Remarks | ||