| details |
Late Oligocene |
|
Japan(Kyushu I.) |
Takahashi,K. On the Onga Subsidence-With specialrreference to the problems from the pollen stratigraphic standpoint |
1966 |
| details |
Campanian |
|
Japan(Hokkaido I.) |
Takahashi,K. Spore and pollen assemblages of the Upper Cretaceous Hakobuchi Group in Hokkaido, Japan. |
1965 |
| details |
Campanian |
Maastrichtian |
Japan(Hokkaido I.) |
Takahashi,K. Spore and pollen assemblages of the Upper Cretaceous Hakobuchi Group in Hokkaido, Japan. |
1965 |
| details |
Eocene |
Miocene |
Japan(Kyushu I.) |
Tokunaga,S. et al. Pollen analyses of Coal Seams in the important Coal Field of Northwest Kyushu. |
1965 |
| details |
Maastrichtian |
|
Japan(Hokkaido I.) |
Takahashi,K. Upper Cretaceous microfossils from Nishibetsu, Hokkaido. |
1965 |
| details |
Campanian |
Maastrichtian |
Japan(Hokkaido I.) |
Takahashi,K. Spores and pollen of the Upper Cretaceous Hakobuchi Beds, Hokkaido. |
1964 |
| details |
Miocene |
|
Japan(Fukushima Pref.) |
Tokunaga,S. et al. Pollen analyses of Coal Seams in the Joban Coal Field (Part 1, Southern Iwaki District). |
1964 |
| details |
Eocene |
|
Japan(Honshu I.) |
Tokunaga,S. et al. Pollen analyses of the principal Coal Seams in the Ube Coal Field: Part 1. |
1964 |
| details |
Late Oligocene |
Early Miocene |
Japan(Yamaguchi Pref.) |
Takahashi,K. Analysis of the fossil pollen of the Hioki Layers of Waku and Kiwado. |
1963 |
| details |
Early Tertiary |
|
Japan(Kyushu I.) |
Takahashi,K. Pollen and spores of the shale of Ashiya, Nordkyushu. |
1963 |
| details |
Early Miocene |
|
Japan(Yamaguchi Pref.) |
Takahashi,K. Pollen of the Hitomaru Layers from the Yuya-Wan area. |
1963 |
| details |
Eocene |
|
Japan(Osaka Pref.) |
Takahashi,K. Pollen types from the Eocene coal seams of Ishizuchi |
1962 |
| details |
Oligocene |
|
Japan(Kyushu I.) |
Takahashi,K. Palynological stratigraphic study in Joban Coalfield |
1962 |
| details |
Miocene |
|
Japan(Kyushu I.) |
Takahashi,K. Palynological stratigraphic study in Joban Coalfield |
1962 |
| details |
Early Oligocene |
Middle Oligocene |
Japan(Kyushu I.) |
Takahashi,K. Fossil pollen of Oligocene and Lower Miocene in Japan. |
1962 |
| details |
Late Oligocene |
|
Japan(Kyushu I.) |
Takahashi,K. Fossil pollen of Oligocene and Lower Miocene in Japan. |
1962 |
| details |
Oligocene |
|
Japan(Nagasaki Pref.) |
Takahashi,K. Lower Tertiary pollen from Tsujazaki and their geological significance. |
1962 |