| details |
Late Ludlovian |
Pridolian |
Argentina(San Juan) |
Rubinstein,C.V. Palynology of the Upper Silurian, (Los Espejos Formation) of Loma de Los Piojos, San Juan Precordillera, Argentina. |
1992 |
| details |
Downtonian |
Givetian |
Africa(Sahara) |
Richardson,J.B. The stratigraphic utilization of some Silurian and Devonian miospore species in the Northern Hemisphere. |
1974 |
| details |
Downtonian |
Givetian |
Africa |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
| details |
Middle Silurian |
|
Africa |
Hemsley,A.R. Exine ultrastructure in the spores of enigmatic Devonian plants; its bearing on the interpretation of relationships and on the origin of the sporophyte. (In: Ultrastructure of Fossil Spores and Pollen. M.H.Kurmann and J.A.Doyle, editors) |
1994 |
| details |
Pragian |
|
|
Dino,R. et al. Lower Devonian palynomorphs from the Furnas Formation Parana Basin |
1995 |