| details |
Valanginian |
Aptian |
Australia(Victoria) |
Osborn,J.M. et al. The ultrastructure of Sahnia pollen (Pentoxylales) |
1991 |
| details |
Valanginian |
Aptian |
Australia(Victoria) |
Kedves,M. Tranmission Electron Microscopy of the Fossil Gymnosperm Exines. |
1994 |
| details |
Nd |
|
Nd |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| details |
Cretaceous |
|
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 |