| details |
Cenomanian |
Turonian |
France |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
| details |
Siegenian |
Frasnian |
Wales |
Richardson,J.B. Devonian spores. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
| details |
Siegenian |
Frasnian |
Scotland |
Richardson,J.B. Devonian spores. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
| details |
Siegenian |
Frasnian |
New York |
Richardson,J.B. Devonian spores. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
| details |
Siegenian |
Frasnian |
Pennsylvania |
Richardson,J.B. Devonian spores. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
| details |
Early Devonian |
|
England |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Namurian |
Westphalian |
Turkey |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Rhaetian |
|
W.Germany |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Early Carboniferous |
|
Brazil(Piaui) |
Dolianiti,E. Relationships between the Paleozoic floras of Brazil. |
1972 |
| details |
Westphalian |
Stephanian |
Brazil(Sao Paulo) |
Millan,J.H. Fossil florule of Monte Mor, Sao Paulo State and elements and their significance in the Lower Gondwana of Brazil. |
1975 |
| details |
Nd |
|
Nd |
Pi©rart,P. The evolution of the megaspores. |
1961 |
| details |
Sakmarian |
|
India(Madhya Pradesh) |
Srivastava,S.K. et al. Palynology in India -a report, Birbal Sahni Institute of paleobotany, Lucknow. |
1976 |
| details |
Nd |
|
Nd |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| details |
Middle Siegenian |
|
Spitsbergen |
Richardson,J.B. Stratigraphical distribution of some Devonian-Lower Carboniferous spores. |
1965 |
| details |
Siegenian |
|
Scotland |
Richardson,J.B. Stratigraphical distribution of some Devonian-Lower Carboniferous spores. |
1965 |
| details |
Siegenian |
Famennian |
Nd |
Chaloner,W.G. Spores and Land-Plant evolution. |
1967 |
| details |
Late Bathonian |
|
France(Pas-de-Calais) |
Lachkar,G. et al. Some Middle Jurassic megaspores from Boulonnais, (France). 9. |
1980 |