3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Pachydiscus (Pachydiscus) hidakaensis | |
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| Author | Matsumoto and Kanie, 1979 | |
| Reference | Mem. Fac. Sci., Kyushu Univ., Ser. D (Geol.), Vol. 26, No. 2, p. 64, pl.13, fig. 1 | |
| Type specimen | Holotype: YCM. Ur 133001 | |
| Type locality | Loc. U133, Shiroizumi, Urakawa Town, Hidaka Province, southern central Hokkaido (142^49'11" E, 42^10'49" N) | |
| Formation name | Unit H2 (silty sandstone), Hakaobuchi Group | |
| Age | Senonian, Upper Cretaceous | |
| Remarks | ||