- Author:
- Sato,S.
- Year:
- 1972
- Title:
- On the occurrence of Micryhstridium in the Poronai Formation and its significance,
- Reference:
- Sato,S. (1972) On the occurrence of Micryhstridium in the Poronai Formation and its significance, Memoirs of the National Sciences Museum,(Tokyo) # 5 P. 245- 256
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- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Baltisphaeridium | Baltisphaeridium | Japan(Hokkaido I.) | Late Paleogene | |
| Deflandrea | Deflandrea sp | Japan(Hokkaido I.) | Late Paleogene | |
| Deflandrea | Deflandrea sp | Japan(Hokkaido I.) | Late Paleogene | |
| Deflandrea | Deflandrea sp | Japan(Hokkaido I.) | Late Paleogene | |
| Deflandrea | Deflandrea sp | Japan(Hokkaido I.) | Late Paleogene | |
| Gonyaulax | Gonyaulax sp | Japan(Hokkaido I.) | Late Paleogene | |
| Gonyaulax | Gonyaulax sp | Japan(Hokkaido I.) | Late Paleogene | |
| Gonyaulax | Gonyaulax sp | Japan(Hokkaido I.) | Late Paleogene | |
| Gonyaulax | Gonyaulax sp | Japan(Hokkaido I.) | Late Paleogene | |
| Gonyaulax | Gonyaulax sp | Japan(Hokkaido I.) | Late Paleogene | |
| Gonyaulax | Gonyaulax sp | Japan(Hokkaido I.) | Late Paleogene | |
| Hystrichosphaeridium | Hystrichosphaeridium sp | Japan(Hokkaido I.) | Late Paleogene | |
| Hystrichosphaeridium | Hystrichosphaeridium sp | Japan(Hokkaido I.) | Late Paleogene | |
| Hystrichosphaeridium | Hystrichosphaeridium sp | Japan(Hokkaido I.) | Late Paleogene | |
| Micrhystridium | Micrhystridium sp | Japan(Hokkaido I.) | Late Paleogene | |
| Micrhystridium | Micrhystridium sp | Japan(Hokkaido I.) | Late Paleogene | |
| Micrhystridium | Micrhystridium sp | Japan(Hokkaido I.) | Late Paleogene |