Azolla fragilis
- Citations total:
- 4
| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| original | Paleocene | Montana | Jain,R.K. et al. A contribution to the Early Tertiary fossil record of the Salviniaceae | 1969 | |
| details | Paleocene | Nd | Fowler,K. Megaspores and Massulae of Azolla prisca from the Oligocene of the Isle of Wight. | 1975 | |
| details | Paleocene | USA | Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. | 1995 | |
| details | Nd | Nd | Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores | 1990 |