| details |
Dogger |
|
Denmark |
Kempf,E.K. Electron microscopy of Mesozoic megaspores from Denmark. |
1971 |
| details |
Nd |
|
Nd |
Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores |
1990 |
| details |
Jurassic |
|
Nd |
Taylor,T.N. et al. In situ, pollen and spores in plant evolution. 14C -Importance of in situ, pollen and spores in understanding the biology and evolution of fossil plants. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Dogger |
|
Denmark |
Kedves,M. Tranmission Electron Microscopy of the Fossil Spores. |
1996 |