| details |
Campanian |
Maastrichtian |
Japan(Hokkaido I.) |
Takahashi,K. Spore and pollen assemblages of the Upper Cretaceous Hakobuchi Group in Hokkaido, Japan. |
1965 |
| details |
Maastrichtian |
|
Japan(Hokkaido I.) |
Takahashi,K. Upper Cretaceous microfossils from Nishibetsu, Hokkaido. |
1965 |
| details |
Maastrichtian |
|
Japan(Hokkaido I.) |
Takahashi,K. Spores and pollen of the Upper Cretaceous Hakobuchi Beds, Hokkaido. |
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 |