| details |
Middle Carboniferous |
Early Triassic |
USSR(Uzbek SSR) |
Sikstel,T.A. et al. On the flora past of Central Asia. (In: The Paleobotany of Uzbekistan. T.A.Sikstel, editor) |
1968 |
| details |
Monongahela |
|
West Virginia |
Habib,D. Spore and pollen paleoecology of the Redstone Seam (Upper Pennsylvanian) of West Virginia. |
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 |
Early Eifelian |
Givetian |
Algeria |
Jardin©,S. et al. Lithostratigraphy and palynology of the Sandy Devonian-Gothlandian of the Polignac Basin (Sahara). |
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 Visean |
|
Scotland(Fife) |
Neville,R.S.W. Ranges of selected spores in the Upper Visean of the East Fife coast section between St. Monance and Pittenweem |
1968 |
| details |
Early Carboniferous |
|
Scotland(Fife) |
Neville,R.S.W. Ranges of selected spores in the Upper Visean of the East Fife coast section between St. Monance and Pittenweem |
1968 |
| details |
Early Carboniferous |
Middle Carboniferous |
Antarctica |
Grikurov,G.E. et al. More information on the Trinity Series, (C1-3), of Western Antarctica. |
1968 |
| details |
Bajocian |
Bathonian |
USSR(Kirov) |
Dubeykovskiy,S.G. Marine Middle Jurassic deposits in the northeastern part of the Russian Platform. |
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 |
Carboniferous |
|
Czechoslovakia |
KalibovЎ-KaiserovЎ,M. Palynologic investigation of the Carboniferous in Bore-Hole Br-1 in Brnany near Terezin. |
1968 |
| details |
Early Permian |
Late Permian |
USSR(Magadan Oblast) |
Dibner,A.F. The stratigraphic significance of miospores from layers of the Tunguska Series, disclosed in borehole 9-K (Lower Tunguska River). |
1968 |
| details |
Eifelian |
|
USSR(Vologda) |
Chibrikova,E.V. Colloquim on biostratigraphy and correlation of Middle Devonian deposits of the Volgo-Ural Oil and Gas Province. (Palynology section). |
1968 |
| details |
Early Permian |
|
USSR(Yakut ASSR) |
Borshcheva,N.A. et al. The Permian of the Udzha River Basin |
1969 |
| details |
Nd |
|
Nd |
Loboziak,S. The micro and megaspores of the western part of the Bassin Houiller of northern France, stratigraphic applicationsin the study of several boreholes. |
1969 |
| details |
Late Pennsylvanian |
|
USA(Appalachian Bn.) |
Gillespie,W.H. et al. Age of Dunkard Group, Appalachian Basin. |
1969 |