| details |
Landenian |
|
Belgium |
Kedves,M. Paleogene fossil sporomorphs of the Bakony Mountains.Part 3. |
1978 |
| details |
Nd |
|
Nd |
Vasanthy,G. et al. The evolution of angiospermid pollen characteristics: Conjectures and Queries. (In: Proceeding of the Symposium on the Vistas in Indian Palaeobotany. K.P.Jain and R.S.Tiwari, editors) |
1990 |
| details |
Sparnacian |
|
France(Paris Basin) |
Kedves,M. Transmission electron microscopy of the fossil angiosperm exines. |
1990 |
| details |
Early Eocene |
|
France(Paris Basin) |
Kedves,M. et al. Biopolymer organization of the wall of the fossil spores and pollen grains |
1993 |