3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Damesites hetonaiensis | |
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| Author | Matsumoto, 1954 | |
| Reference | T. Matsumoto (ed.): The Cretaceous System in the Japanese Islands. Jap. Soc. Prom. Sci., Tokyo, p. 271, pl. 6, fig. 1a - c | |
| Type specimen | Holotype: GK H3836 | |
| Type locality | Loc. H12d3, southern side of the Mukawa River, Hetonai (= Tomiuchi) area, Iburi Province, southern central Hokkaido (142^12'57" E, 42^46'06" N) | |
| Formation name | Member IVa, upper part of the Hakobuchi Group | |
| Age | Lower Maastrichtian, Upper Cretaceous | |
| Remarks | ||