| details |
Carboniferous |
|
Poland |
Lange,T. Upper Silesia spore Coal. |
1930 |
| details |
Liassic |
|
W.Germany(Niedersachsen) |
M¤dler,K.A. Pollen analytical studies on the Posidonian Shale. |
1956 |
| details |
Mississippian |
|
Missouri |
Mehl,M.G. et al. Sporangites as "Horizon markers". (In: Guidebook, 26th Regional Field Conference Kansas Geological Society, northeast Missouri and west central Illinois). |
1961 |
| details |
Carboniferous |
|
USSR(Ukrainian SSR) |
Teteryuk,V.K. Some results of a study on a correlation method of the Coal Beds of the Donetzk Basin with the help of microspores |
1966 |
| details |
|
|
Rhodesia |
Oberlies,F. et al. Biogeochemical and electronmicroscopic studies of Precambrian rock formations. |
1968 |
| details |
Late Permian |
|
Austria |
Klaus,W. Utilization of spores in Evaporite studies. |
1970 |
| details |
Late Cretaceous |
|
Montana |
Robertson,E.B. A reassessment of the position of the eastern depositional boundary of the Cretaceous Hell Creek Formation in Western North Dakota. |
1972 |
| details |
Permian |
|
Nd |
Klaus,W. State of preservation of fossil spores as an aid to saline stratigraphy. |
1972 |
| details |
Late Givetian |
Early Frasnian |
France(Pas-de-Calais) |
Deunff,J. Preliminary observations on the paleophytoplankton of a cutting from Caffiers, (Givetien - Frasnien du Boulnnais, France). |
1981 |