3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Gaudryceras striatum var. picta | |
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| Author | Yabe, 1903 | |
| Reference | Jour. Coll. Sci., Imp. Univ. Tokyo, Vol. 18, No. 2, p. 31, pl. 4, fig. 6a - c | |
| Type specimen | Holotype: UMUT MM7467 (= GT. I - 192) | |
| Type locality | Uipets - rubeshibe, Enbetsu Town, Province of Teshio, northern Hokkaido (ca. 141^59'E, 44^42'N) | |
| Formation name | Pachydiscus - beds (= Upper Yezo Group) | |
| Age | Campanian, Upper Cretaceous | |
| Remarks | ||