| details |
Nd |
|
Nd |
Remy,W. The systematics of the Pteridosperms including consideration of their pollen. |
1953 |
| details |
Nd |
|
Nd |
Pant,D.D. Suggestions for the classification and nomenclature of fossil spores and pollen grains |
1954 |
| details |
Late Carboniferous |
|
Nd |
Knox,E.M. Some aspects of microspore morphology. |
1959 |
| details |
Late Carboniferous |
|
Europe |
Remy,W. et al. Plant fossils |
1959 |
| details |
Pennsylvanian |
|
Nd |
Brush,G.S. et al. Natural relationships of some Carboniferous spores. |
1961 |
| details |
Pennsylvanian |
|
Nd |
Taylor,T.N. The ultrastructure and reproductive biology of several Carboniferous pollen types. |
1977 |
| details |
Paleogene |
Neogene |
Poland |
Grabowska,I. Flora of the Palaeogene and the Neogene. (In: Catalogue of Fossil. Part 3A. Cainozoic, Tertiary. J.Czerminski, editor) |
1977 |
| details |
Pennsylvanian |
|
Nd |
Millay,M.A. et al. Paleozoic seed fern pollen organs. |
1979 |
| details |
Pennsylvanian |
|
Nd |
Taylor,T.N. et al. Morphologic variability of Pennsylvanian Lyginopterid seed Ferms. |
1981 |
| details |
Carboniferous |
|
Nd |
Taylor,T.N. et al. Ultrastructure of Carboniferous pollen and spores. |
1983 |
| details |
Carboniferous |
|
France |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |