3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Yezoites planus var. gigas | |
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| Author | Yabe, 1910 | |
| Reference | Beitr. Palaeont. Geol. Oesterreich - Ungarns und des Orients, Vol. 23, p. 169, pl. 15, fig.19 | |
| Type specimen | Holotype: UMUT MM7591 (= GT. I - 300) | |
| Type locality | Yubarigawa (= Yubari River), Oyubari area, Sorachi Province, central Hokkaido | |
| Formation name | Middle Yezo Group | |
| Age | Turonian, Upper Cretaceous | |
| Remarks | (= Yezoites puerculus (Jimbo, 1894), macroconch) [see printed matter] | |