3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Sumitomoceras faustum | |
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| Author | Matsumoto and Muramoto, 1969 | |
| Reference | Mem. Fac. Sci., Kyushu Univ., Ser. D (Geol.), Vol. 19, No. 2, p. 283, p. 283, pl. 38, fig. 1 | |
| Type specimen | Holotype: GK H5595 | |
| Type locality | Loc. Ik1038, an outcrop exposed in the lower course from the Katsurazawa dam, Ikushumbets River, Mikasa City, Sorachi province, central Hokkaido (142^00'14" E, 43^14'34" N) | |
| Formation name | Unit IIc, middle part of Mikasa Formation, Middle Yezo Group | |
| Age | Uppermost Cenomanian, Upper Cretaceous | |
| Remarks | ||