| details |
Carboniferous |
|
Nd |
Bharadwaj,D.C. et al. Suggestions for a morphological classification of sporae dispersae. |
1968 |
| details |
Nd |
|
Belgium |
Somers,Y. Disaccate spores from the Westphalian A -Campine Basin, Belgium; emendation of the genera Alisporites, Daugherty 1941. |
1968 |
| details |
Westphalian B |
Late Permian |
Nd |
Staplin,F.L. et al. Relationships among Gymnospermous pollen. |
1967 |
| details |
Late Artinskian |
|
India(Bihar) |
Maheshwari,H.K. Studies in the Glossopteris flora of India -30. Remarks on the age of the Lower Gondwana Beds in Bansloi Valley, Santhal Parganas, Bihar. |
1966 |
| details |
Westphalian |
|
Germany |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Nd |
|
Nd |
Potonie,R. et al. Principal aspects of the development of the palynology of the Carboniferous. |
1964 |
| details |
Early Stephanian |
|
W.Germany(Saarland) |
Bode,H. The spore distribution of the Upper Carboniferous in view of the megaflora. |
1964 |
| details |
Nd |
|
Nd |
Jansonius,J. et al. Late Paleozoic saccate pollen |
1962 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
| details |
Stephanian A |
Stephanian B |
W.Germany(Saarland) |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
| details |
Stephanian A |
Stephanian B |
Illinois |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
| original |
Middle Pennsylvanian |
Late Pennsylvanian |
Illinois |
Bharadwaj,D.C. The spore genera from the Upper Carboniferous Cos of the Saar and their value in stratigraphical studies. |
1956 |