スポンサーリンク
Department of Plant Science, Natural History Museum and Institute | 論文
- Ephedroid Fossil Pollen from the Lower Cretaceous (Upper Albian) of Hokkaido, Japan
- Maastrichtian Angiospermous Pollen Records from Sakhalin, Russia
- Frenelopsis pombetsuensis : a new cheirolepidiaceous conifer from the Lower Cretaceous (Albian) of Hokkaido, Japan