details |
Early Springerian |
Middle Permian |
North America |
Hoffmeister,W.S. et al. Geologic range of Paleozoic plant spores in North America |
1955 |
details |
Late Paleozoic |
|
Worldwide |
Kremp,G.O.W. Stratigraphic correlations in Paleozoic horizons with help of plant spores and pollen. |
1956 |
details |
Stephanian B |
Stephanian C |
W.Germany(Saarland) |
Bharadwaj,D.C. The spore genera from the Upper Carboniferous Cos of the Saar and their value in stratigraphical studies. |
1956 |
details |
Carboniferous |
Permian |
Czechoslovakia |
KalibovЎ-KaiserovЎ,M. Palynological studies in the Coal Basins of Kladno and Rakovnik. |
1956 |
details |
Stephanian |
Autunian |
Germany(Rhineland) |
Josten,K.H. The Coal in the Pfalz Mountains. |
1956 |
details |
Early Gondwana |
|
India(Hindustan) |
Goswami,S.K. Occurrence of megaspores in the coal from South Rewa Gondwana Basin. |
1956 |
details |
Stephanian B |
Stephanian C |
France(Aveyron) |
Doubinger,J. Presence of Monocolpate pollen in a Coal of the Decazeville Basin (Aveyron) |
1957 |
details |
Rotliegendes |
|
Germany(Leipzig) |
Schaarschmidt,F. Palynological investigation of the Lower Permian of the Thuringen Wald. |
1957 |
details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 |
1958 |
details |
Namurian |
Early Westphalian |
England(Staffordshire) |
Neves,R. Upper Carboniferous plant spore assemblages from the Gastrioceras Subcrenatum horizon, North Staffordshire. |
1958 |
details |
Late Carboniferous |
|
England(Staffordshire) |
Chaloner,W.G. The Carboniferous Upland flora |
1958 |
details |
Namurian |
Westphalian A |
Czechoslovakia |
DybovЎ,S. Problems of the boundary between the Namurian and Westphalian in the productive Carboniferous of Ostrava-Karvina Region |
1958 |
details |
Middle Desmoinesian |
|
Oklahoma |
Wilson,L.R. et al. Plant microfossils in the Cabaniss Coals of Oklahoma and Kansas |
1958 |
details |
Middle Desmoinesian |
|
Kansas |
Wilson,L.R. et al. Plant microfossils in the Cabaniss Coals of Oklahoma and Kansas |
1958 |
details |
Carboniferous |
|
Nd |
Chaloner,W.G. Palaeoecological data from Carboniferous spores. |
1959 |
details |
Mississippian |
Pennsylvanian |
Tennessee |
Frederiksen,N.O. et al. The spore assemblage from the Pennington Coal. |
1959 |
details |
Late Carboniferous |
|
Nd |
Knox,E.M. Some aspects of microspore morphology. |
1959 |