- Author:
- Sweet,A.R.;Chandrasekharam,A.
- Year:
- 1973
- Title:
- Vegetative remains of Azolla Schopfii Dijkstra from Genesee, Alberta.
- Reference:
- Sweet,A.R. et al. (1973) Vegetative remains of Azolla Schopfii Dijkstra from Genesee, Alberta. Canadian Journal of Botany Vol. 51 # 8 P. 1491- 1496
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Azolla | Azolla extincta | Canada(Alberta) | Paleocene | |
| Azolla | Azolla schopfi | Canada(Alberta) | Paleocene |