| details |
Sarmatian |
|
USSR(Ukrainian SSR) |
Dorofeev,P.I. Paleocarpological investigations of the Tertiary flora of Kazakhstan |
1955 |
| details |
Oligocene |
Miocene |
USSR(Siberia) |
Dorofeev,P.I. Paleocarpological investigations of the Tertiary flora of Kazakhstan |
1955 |
| details |
Early Miocene |
|
W.Germany |
Kempf,E.K. Electron microscopy of the sporoderm of mega and microspores of the Pteridophyte genus Salvinia from the Tertiary and Quaternary of Germany. |
1971 |
| details |
Early Miocene |
|
W.Germany |
Kempf,E.K. Transmission electron microscopy of fossil spores. |
1973 |
| details |
Late Neogene |
Pleistocene |
Nd |
Kedves,M. The present state of ultrastructural research into fossil sporomorphs. |
1973 |
| details |
Late Miocene |
|
Denmark |
Bertelsen,F. et al. On the environments and stratigraphy of the Late Tertiary of Romo, southwest Denmark. |
1974 |
| details |
Middle Miocene |
|
Denmark |
Friis,E.M. EM: Studies on Salviniaceae megaspores from the Middle Miocene Fasterholt Flora, Denmark. |
1977 |
| details |
Early Miocene |
|
Czechoslovakia |
Buzek,C. et al. Salvinia megaspores, (Filicinae), from the Lower Miocene of the north Bohemian Basin. |
1978 |
| details |
Late Oligocene |
Miocene |
Poland |
Ziembinska-Tworzydlo,M. et al. A palynological subdivision of the Neogene in Western Poland |
1981 |
| details |
Chattian |
Piacenzian |
Worldwide |
Kovach,W.L. et al. Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores. |
1989 |
| details |
Late Neogene |
|
USSR(Siberia) |
Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores |
1990 |
| details |
Miocene |
|
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 |
Quaternary |
|
Belgium |
Kedves,M. Tranmission Electron Microscopy of the Fossil Spores. |
1996 |