3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Canadoceras compressum | |
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| Author | Matsumoto, 1954 | |
| Reference | T. Matsumoto (ed.): The Cretaceous System in the Japanese Islands, Jap. Soc. Prom. Sci., Tokyo, p. 310, pl. 20, fig. 1 | |
| Type specimen | Holotype: GK. H3830 | |
| Type locality | Loc. H12d6, Hetonai area, Iburi Province, southern central Hokkaido (142^12'57" E, 42^46'06" N) | |
| Formation name | Hakobuchi Group | |
| Age | Lower Maastrichitian, Upper Cretaceous | |
| Remarks | ||