- Author:
- Hills,L.V.;Gopal,B.
- Year:
- 1967
- Title:
- Azolla primaeva and its phylogenetic significance.
- Reference:
- Hills,L.V. et al. (1967) Azolla primaeva and its phylogenetic significance. Canadian Journal of Botany Vol. 45 P. 1179- 1191
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Azolla | Azolla antiqua | Canada(British Columbia) | Middle Eocene | Late Oligocene |
| Azolla | Azolla aspera | Canada(British Columbia) | Miocene | |
| Azolla | Azolla berryi | Canada(British Columbia) | Eocene | |
| Azolla | Azolla caroliniana | Canada(British Columbia) | Recent | |
| Azolla | Azolla cretacea | Canada(British Columbia) | Paleocene | |
| Azolla | Azolla filiculoides | Canada(British Columbia) | Pleistocene | Recent |
| Azolla | Azolla geneseana | Canada(British Columbia) | Maastrichtian | |
| Azolla | Azolla glabra | Canada(British Columbia) | Miocene | |
| Azolla | Azolla interglacialica | Canada(British Columbia) | Pleistocene | |
| Azolla | Azolla intertrappea | Canada(British Columbia) | Eocene | |
| Azolla | Azolla mexicana | Canada(British Columbia) | Recent | |
| Azolla | Azolla microphylla | Canada(British Columbia) | Recent | |
| Azolla | Azolla nana | Canada(British Columbia) | Oligocene | |
| Azolla | Azolla nikitinii | Canada(British Columbia) | Middle Oligocene | Late Miocene |
| Azolla | Azolla nilotica | Canada(British Columbia) | Recent | |
| Azolla | Azolla parapinnata | Canada(British Columbia) | Oligocene | |
| Azolla | Azolla pinnata | Canada(British Columbia) | Pleistocene | Recent |