| details |
Middle Eocene |
Late Eocene |
Japan(Shikoku I.) |
Takahashi,K. Paleogene pollen assemblages and zonation of Japan |
1983 |
| details |
Early Pliocene |
|
Japan(Fukuoka Pref.) |
Takahashi,K. Palynostratigraphic study of the coal-bearing formation in Iki Island. |
1988 |
| details |
Late Eocene |
Early Oligocene |
Egypt |
Takahashi,K. et al. Palynological investigation of Late Eocene to Early Oligocene Lignites from Fayum Oasis, Egypt. |
1989 |
| details |
Santonian |
|
Japan(Iwate Pref.) |
Takahashi,K. et al. Palynomorphs from the Santonian Uge Member of the Taneichi Formation, Northeast Japan. |
1990 |
| details |
Maastrichtian |
|
Japan(Hokkaido I.) |
Takahashi,K. Palynologic study of the Akkeshi and Tokotan Formations of the Nemuro Group, Eastern Hokkaido |
1991 |
| details |
Maastrichtian |
|
Japan(Hokkaido I.) |
Takahashi,K. Palynomorph assemblage of the Tokotan Formation at Konbumori, Nemuro City, Eastern Hokkaido. |
1991 |