| details |
Early Cretaceous |
Early Coniacian |
Europe |
Krutzsch,W. Spore and pollen Groups from the Upper Cretaceous and the Tertiary of Middle Europe and their stratigraphic distribution. |
1957 |
| details |
Late Eocene |
Late Pliocene |
Europe |
Krutzsch,W. Spore and pollen Groups from the Upper Cretaceous and the Tertiary of Middle Europe and their stratigraphic distribution. |
1957 |
| details |
Stephanian |
Rotliegendes |
France |
Bougneres,L. et al. Information on the spores of Zygopteris sp. (?Zygopteris pinnata, Greury; ?Zygopteris cornuta, Zeiler). |
1957 |
| details |
Early Pennsylvanian |
|
Indiana |
Wood,J.M. The morphology and relationships of Sigillarian fructifications from the Lower Pennsylvanian of Indiana. |
1957 |
| details |
Middle Jurassic |
|
|
Men©ndez,C.A. Jurassic flora of Bajo de Los Baguales in Plaza Huincul, Neuqu©n. |
1957 |
| details |
Middle Jurassic |
|
|
Men©ndez,C.A. Jurassic flora of Bajo de Los Baguales in Plaza Huincul, Neuqu©n. |
1957 |
| details |
Late Miocene |
Early Pleistocene |
Iceland |
Meyer,B.L. et al. On the pollen and Diatom flora contained in the Surtarbrandur of East Iceland. |
1957 |
| details |
Rhaetian |
Liassic |
Wales(Glamorgan) |
Lewarne,G.C. et al. Mesozoic plants from fissures in the Carboniferous Limestones of South Wales |
1957 |
| details |
Late Paleozoic |
|
South Africa |
Plumstead,E.P. Coal in Southern Africa. |
1957 |
| details |
Late Paleozoic |
|
South Africa |
Plumstead,E.P. Coal in Southern Africa. |
1957 |
| details |
Late Paleozoic |
|
South Africa |
Plumstead,E.P. Coal in Southern Africa. |
1957 |
| details |
Late Paleozoic |
|
South Africa |
Plumstead,E.P. Coal in Southern Africa. |
1957 |
| details |
Late Paleozoic |
|
South Africa |
Plumstead,E.P. Coal in Southern Africa. |
1957 |
| details |
Late Paleozoic |
|
South Africa |
Plumstead,E.P. Coal in Southern Africa. |
1957 |
| details |
Late Paleozoic |
|
South Africa |
Plumstead,E.P. Coal in Southern Africa. |
1957 |
| details |
Rotliegendes |
|
Germany(Leipzig) |
Schaarschmidt,F. Palynological investigation of the Lower Permian of the Thuringen Wald. |
1957 |
| details |
Rotliegendes |
|
Germany(Leipzig) |
Schaarschmidt,F. Palynological investigation of the Lower Permian of the Thuringen Wald. |
1957 |