- Author:
- Crepet,W.L.;Delevoryas,T.
- Year:
- 1972
- Title:
- Investigations of North American Cycadeoides
- Reference:
- Crepet,W.L. et al. (1972) Investigations of North American Cycadeoides American Journal of Botany Vol. 59 # 2 P. 209- 215
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Cycadeoidea | Cycadeoidea wellsii | South Dakota | Cretaceous | |
| Ginkgo | Ginkgo biloba | Nd | Nd |