| Specimen state | |
|---|---|
| Common name | Bivalue,Glycymeris |
| Scientific name | Glycymeris cisshuensis Makiyama |
| Order | |
| Family | |
| Country | Japan |
| Prefecture, State | Yamaguchi |
| City | Toyoura,Toyokita |
| Group | Hioki Group |
| Formation | |
| Era | Cenozoic |
| Period | Paleogene |
| Epoch | Oligocene |
| Specimen state | |
|---|---|
| Common name | Bivalue,Glycymeris |
| Scientific name | Glycymeris cisshuensis Makiyama |
| Order | |
| Family | |
| Country | Japan |
| Prefecture, State | Yamaguchi |
| City | Toyoura,Toyokita |
| Group | Hioki Group |
| Formation | |
| Era | Cenozoic |
| Period | Paleogene |
| Epoch | Oligocene |