3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Desmoceras planulatiforme | |
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| Author | Jimbo, 1894 | |
| Reference | Palaeont. Abhandl., N. F., Vol. 2, No. 3, p.173, pl.1, fig.4,4a | |
| Type specimen | Lectotype: UMUT MM7499 (= GT. I - 94) | |
| Type locality | Opirashibets (= Obirashibe River), Tappu area, Obira Town, Rumoi Province, northwestern Hokkaido | |
| Formation name | Middle Yezo Group | |
| Age | Turonian, Upper Cretaceous | |
| Remarks | (= Jimboiceras planulatiforme (Jimbo, 1894)) / Remarks: The generic position of this species was transferred to Jimboiceras by Shimizu (1935, p. 180). Lectotype was designated by Matsumoto (1963, p. 43, pl. 60, fig. 4). / References: Shimizu, S., 1935. Jour. Shanghai Sci. Inst., Sec. 2, Vol. 1, 159 - 226. Matsumoto, T., 1963.Palaeont. Soc. Jap., 25th Anniv. Vol., 41 - 48, pls. 60 - 68. [see printed matter] | |