| Specimen state | |
|---|---|
| Common name | Ammonoite Eupachydiscus |
| Scientific name | |
| Order | |
| Family | |
| Country | Japan |
| Prefecture, State | Kumamoto |
| City | Kamiamakusa |
| Group | Himenoura Group |
| Formation | |
| Era | Mesozoic |
| Period | Cretaceous |
| Epoch | Late |
| Specimen state | |
|---|---|
| Common name | Ammonoite Eupachydiscus |
| Scientific name | |
| Order | |
| Family | |
| Country | Japan |
| Prefecture, State | Kumamoto |
| City | Kamiamakusa |
| Group | Himenoura Group |
| Formation | |
| Era | Mesozoic |
| Period | Cretaceous |
| Epoch | Late |