Front cover image for An early late Oligocene age indicated by diatoms for a primitive desmostylian mammal Behemotops from eastern Hokkaido, Japan

An early late Oligocene age indicated by diatoms for a primitive desmostylian mammal Behemotops from eastern Hokkaido, Japan


Article, 1988
Proceedings of the Japan Academy, Series B, 64, 1988, 269
1988