| details |
Missourian |
|
Kansas |
Clendening,J.A. et al. A new spore genus from the Upper Pennsylvanian of Kansas. |
1968 |
| details |
Carboniferous |
|
Nd |
Bharadwaj,D.C. et al. Suggestions for a morphological classification of sporae dispersae. |
1968 |
| details |
Late Pennsylvanian |
|
USA(Appalachian Bn.) |
Gillespie,W.H. et al. Age of Dunkard Group, Appalachian Basin. |
1969 |
| details |
Stephanian |
|
USA(Appalachian Bn.) |
Clendening,J.A. The base of the Permian in the Appalachians; ninety years of controversy. |
1969 |
| details |
Late Visean |
Early Namurian |
England |
Butterworth,M.A. Microfloras of the Upper Carboniferous. |
1969 |
| details |
Late Visean |
Early Namurian |
Canada |
Butterworth,M.A. Microfloras of the Upper Carboniferous. |
1969 |
| details |
Westphalian B |
|
Canada |
Butterworth,M.A. Microfloras of the Upper Carboniferous. |
1969 |
| details |
Late Visean |
Early Namurian |
Scotland |
Butterworth,M.A. Microfloras of the Upper Carboniferous. |
1969 |
| details |
Middle Pennsylvanian |
|
Nd |
Kupriyanova,L.A. On the evolutionary levels in the morphology of pollen grains and spores |
1969 |
| details |
Carboniferous |
|
Illinois |
Leisman,G.A. et al. A new Pteridosperm male fructification from the Middle Pennsylvanian of Illinois. |
1970 |
| details |
Carboniferous |
|
Nd |
Taylor,T.N. Carboniferous spore wall ultrastructure |
1970 |
| details |
Tatarian |
|
South Africa |
Hart,G.F. Micropalaeontology of the Karroo deposits in South and Central Africa. |
1970 |
| details |
Kazanian |
|
South Africa |
Hart,G.F. Micropalaeontology of the Karroo deposits in South and Central Africa. |
1970 |
| details |
Namurian B |
|
Nd |
Neves,R. et al. Some observations on Namurian and Visean spores from Nova Scotia, Britain and northern Spain. |
1970 |
| details |
Gipskeuper |
|
Switzerland |
Scheuring,B.W. Palynology and palynostratigraphic study of the Keuper in Bolchentunnel, (Solothurn Jura). |
1970 |
| details |
Permian |
|
South Africa |
Hart,G.F. The Gondwana Permian palynofloras |
1971 |
| details |
Carboniferous |
|
Egypt |
Prosviryakova,Z.P. et al. Spore and pollen assemblages of the Paleozoic Desposits, Western Desert. |
1972 |