- 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 |
|---|---|---|---|---|
| Sequoia | Sequoia | Japan(Hokkaido I.) | Early Tertiary | |
| Glyptostrobus | Glyptostrobus | Japan(Hokkaido I.) | Early Tertiary | |
| Gramineae | Gramineae | Japan(Hokkaido I.) | Early Tertiary | |
| Restionaceae | Restionaceae | Japan(Hokkaido I.) | Early Tertiary | |
| Arundo | Arundo | Japan(Hokkaido I.) | Early Tertiary | |
| Cycadaceae | Cycadaceae | Japan(Hokkaido I.) | Early Tertiary | |
| Cyperaceae | Cyperaceae | Japan(Hokkaido I.) | Early Tertiary | |
| Ginkgo | Ginkgo | Japan(Hokkaido I.) | Early Tertiary | |
| Sciadopitys | Sciadopitys | Japan(Hokkaido I.) | Early Tertiary | |
| Nymphaeaceae | Nymphaeaceae | Japan(Hokkaido I.) | Early Tertiary | |
| Palmae | Palmae | Japan(Hokkaido I.) | Early Tertiary | |
| Sabal | Sabal | Japan(Hokkaido I.) | Early Tertiary | |
| Liliaceae | Liliaceae | Japan(Hokkaido I.) | Early Tertiary | |
| Johnsonia | Johnsonia | Japan(Hokkaido I.) | Early Tertiary | |
| Monocotyledonae | Monocotyledonae | Japan(Hokkaido I.) | Early Tertiary | |
| Salix | Salix sp.1 sp. nov. | Japan(Hokkaido I.) | Early Tertiary | |
| Castanea | Castanea sp | Japan(Hokkaido I.) | Early Tertiary |