- Author:
- Tokunaga,S.
- Year:
- 1955
- Title:
- Fossil pollen and spore from the known coal seams in the Bibai area, Ishikari Coal Field, Hokkaido.
- Reference:
- Tokunaga,S. (1955) Fossil pollen and spore from the known coal seams in the Bibai area, Ishikari Coal Field, Hokkaido. Study of the Cenozoic # 22 P. 9- 19
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Abies | Abies sp | Japan(Hokkaido I.) | Eocene | |
| Aceraceae | Aceraceae | Japan(Hokkaido I.) | Eocene | |
| Aletesporites | Aletesporites sp | Japan(Hokkaido I.) | Eocene | |
| Alnus | Alnus kefersteinii | Japan(Hokkaido I.) | Eocene | |
| Alnus | Alnus sp.1 sp. nov. | Japan(Hokkaido I.) | Eocene | |
| Alnus | Alnus speciites | Japan(Hokkaido I.) | Eocene | |
| Aquifoliaceae | Aquifoliaceae | Japan(Hokkaido I.) | Eocene | |
| Araliaceae | Araliaceae | Japan(Hokkaido I.) | Eocene | |
| Betula | Betula sp | Japan(Hokkaido I.) | Eocene | |
| Betula | Betula sp | Japan(Hokkaido I.) | Eocene | |
| Carex | Carex sp | Japan(Hokkaido I.) | Eocene | |
| Carpinus | Carpinus sp | Japan(Hokkaido I.) | Eocene | |
| Carya | Carya sp.1 sp. nov. | Japan(Hokkaido I.) | Eocene | |
| Caryapollenites | Caryapollenites simplex | Japan(Hokkaido I.) | Eocene | |
| Castanea | Castanea sp | Japan(Hokkaido I.) | Eocene | |
| Cornaceae | Cornaceae | Japan(Hokkaido I.) | Eocene | |
| Corylus | Corylus sp | Japan(Hokkaido I.) | Eocene |