- Author:
- Tokunaga,S.
- Year:
- 1956
- Title:
- Pollen analyses of some coal seams in the Akabira area, Ishikari Coal Field, Hokkaido
- Reference:
- Tokunaga,S. (1956) Pollen analyses of some coal seams in the Akabira area, Ishikari Coal Field, Hokkaido Bulletin of the Geological Survey of Japan (Chishitsu Chosajo Geppo) Vol. 7 # 3 P. 27- 38
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- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Abies | Abies | Japan(Hokkaido I.) | Early Tertiary | |
| Alnus | Alnus sp | Japan(Hokkaido I.) | Early Tertiary | |
| Aquifoliaceae | Aquifoliaceae | Japan(Hokkaido I.) | Early Tertiary | |
| Aralia | Aralia sp | Japan(Hokkaido I.) | Early Tertiary | |
| Aralia | Aralia sp | Japan(Hokkaido I.) | Early Tertiary | |
| Arundo | Arundo | Japan(Hokkaido I.) | Early Tertiary | |
| Betula | Betula | Japan(Hokkaido I.) | Early Tertiary | |
| Buxus | Buxus | Japan(Hokkaido I.) | Early Tertiary | |
| Carpinus | Carpinus | Japan(Hokkaido I.) | Early Tertiary | |
| Carya | Carya sp.1 sp. nov. | Japan(Hokkaido I.) | Early Tertiary | |
| Castanea | Castanea sp | Japan(Hokkaido I.) | Early Tertiary | |
| Compositae | Compositae | Japan(Hokkaido I.) | Early Tertiary | |
| Cupuliferae | Cupuliferae | Japan(Hokkaido I.) | Early Tertiary | |
| Cycadaceae | Cycadaceae | Japan(Hokkaido I.) | Early Tertiary | |
| Cycas | Cycas sp | Japan(Hokkaido I.) | Early Tertiary | |
| Cyperaceae | Cyperaceae | Japan(Hokkaido I.) | Early Tertiary | |
| Cyrillaceae | Cyrillaceae | Japan(Hokkaido I.) | Early Tertiary |