- Author:
- Hepner,B.J.;Shaffer,B.L.
- Year:
- 1969
- Title:
- Effects of Ash-Falls on Cretaceous floras. palynology of rocks associated with Bentonites.
- Reference:
- Hepner,B.J. et al. (1969) Effects of Ash-Falls on Cretaceous floras. palynology of rocks associated with Bentonites. Geological Society of America, Abstracts with Program, Annual Meeting, Southcentral Section P. 13- 14
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Angiosperm | Angiosperm | Kansas | Cretaceous | |
| Bisaccate forms | Bisaccate forms | Kansas | Cretaceous | |
| Microplankton | Microplankton | Kansas | Cretaceous | |
| Pteridophytes | Pteridophytes | Kansas | Cretaceous |