| details |
Early Permian |
|
India(Madhya Pradesh) |
Navale,G.K.B. et al. Petro-palynological study of Churcha Seam, Sohagpur Coalfield, (Madhya Pradesh), India. |
1967 |
| details |
Early Gondwana |
|
India(Bihar) |
Maheshwari,H.K. Studies in the Glossopteris flora of India-29. Miospore assemblages from the Gondwana exposures along Bansloi River in Rajabal Hills, Bihar. |
1967 |
| details |
Carboniferous |
Permian |
Congo |
Kar,R.K. Palaeozoic sporae dispersae from Congo.6. On the organization of monosaccate pollen grains. |
1967 |
| details |
Virgilian |
|
Kansas |
Nygreen,P.W. et al. Morphological variation of Potonieisporites in a Late Pennsylvanian Florule. |
1967 |
| details |
Namurian C |
Kungurian |
Nd |
Staplin,F.L. et al. Relationships among Gymnospermous pollen. |
1967 |
| details |
Carboniferous |
|
Czechoslovakia |
KalibovЎ-KaiserovЎ,M. Palynological investigation of the Coal Seams between Melnik and Benatky, above the Jizera. |
1967 |
| details |
Late Artinskian |
|
India(Madhya Pradesh) |
Bharadwaj,D.C. et al. Correlation of coal seams in Chirimiri Coalfield, M.P., on the basis of sporae dispersae. |
1968 |
| details |
Early Gondwana |
|
India(Bihar) |
Bharadwaj,D.C. et al. Sporological correlation of coal seams in Saunda and Gidi areas of South Karanpura Coalfield, Bihar, India. |
1968 |
| details |
Nd |
|
Nd |
Jansonius,J. Spore nomenclature and the proposals of the Lille palynologists. |
1968 |
| details |
Late Pennsylvanian |
Permian |
India(Orissa) |
Navale,G.K.B. et al. Palynological correlation of Coal Seams, their nature and formation in Rampur Coalfield, Lower Gondwana (India) |
1968 |
| details |
Late Pennsylvanian |
Early Permian |
India(Andhra Pradesh) |
Moiz,A.A. et al. A preliminary study of sporae dispersae in Ramagundum Coalfield, Godavari Coal Basin, Andhra Pradesh. |
1968 |
| details |
Early Triassic |
|
India(West Bengal) |
Satsangi,P.P. et al. Sporological analysis of the Panchet series and its bearing on the Permian-Triassic transition |
1968 |
| details |
Early Permian |
|
India(Madhya Pradesh) |
Bharadwaj,D.C. et al. Correlation of coal seams in Chirimiri Coalfield, M.P., on the basis of sporae dispersae. |
1968 |
| details |
Namurian A |
|
England(Durham) |
Neves,R. The palynology of the Woodland Borehole, County Durham. |
1968 |
| details |
Zechstein |
|
W.Germany(Bavaria) |
Falke,H. The Assumed Permian of Lichtenau Borehole near Rothenbuch, (Buntsandsteinspessart). |
1969 |
| details |
Late Pennsylvanian |
|
USA(Appalachian Bn.) |
Gillespie,W.H. et al. Age of Dunkard Group, Appalachian Basin. |
1969 |
| details |
Stephanian |
Early Autunian |
France(Loire) |
Liabeuf,J.J. et al. Palynological study of the Coal Basin of St. Etienne, Stratotype of the Stephanian. |
1969 |