original |
Late Pennsylvanian |
|
Illinois |
Winslow,M.R. Upper Mississippian and Pennsylvanian megaspores and other plant microfossils from Illinois. |
1959 |
original |
Middle Pennsylvanian |
|
Illinois |
Winslow,M.R. Upper Mississippian and Pennsylvanian megaspores and other plant microfossils from Illinois. |
1959 |
original |
Middle Pennsylvanian |
|
Illinois |
Winslow,M.R. Upper Mississippian and Pennsylvanian megaspores and other plant microfossils from Illinois. |
1959 |
original |
Middle Pennsylvanian |
|
Illinois |
Winslow,M.R. Upper Mississippian and Pennsylvanian megaspores and other plant microfossils from Illinois. |
1959 |
original |
Middle Pennsylvanian |
|
Illinois |
Winslow,M.R. Upper Mississippian and Pennsylvanian megaspores and other plant microfossils from Illinois. |
1959 |
original |
Middle Pennsylvanian |
|
Illinois |
Winslow,M.R. Upper Mississippian and Pennsylvanian megaspores and other plant microfossils from Illinois. |
1959 |
original |
Late Pennsylvanian |
|
Illinois |
Winslow,M.R. Upper Mississippian and Pennsylvanian megaspores and other plant microfossils from Illinois. |
1959 |
original |
Late Pennsylvanian |
|
Illinois |
Winslow,M.R. Upper Mississippian and Pennsylvanian megaspores and other plant microfossils from Illinois. |
1959 |
details |
Middle Pennsylvanian |
|
Illinois |
Stidd,B.M. Saharatheca lobata, n.gen and sp.-A new medullosan (seed fern) pollen organ from the Middle Pennsylvanian of Illinois |
1991 |
details |
Carboniferous |
|
Illinois |
Leisman,G.A. et al. A new Pteridosperm male fructification from the Middle Pennsylvanian of Illinois. |
1970 |
details |
Carboniferous |
|
Illinois |
Taylor,T.N. Halletheca reticulatus, gen.et sp.nov. |
1971 |
details |
Late Eocene |
|
Hungary |
Weber,B. Paleogene Beds in the vicinity of Szigetvar, (Southern Hungary) |
1985 |
details |
Carnian |
|
Hungary |
Bohn,P. New results of the complex geological investigations of the Keszthely Mountains |
1975 |
details |
Nd |
|
France(Saone-et-Loire) |
PiĀ©rart,P. Some megaspores from the Stephanian Coal of the Blanzy and Decazeville Basins. |
1955 |
details |
Oligocene |
|
France(Alpes,Hautes) |
Deflandre,G. On the preservation of pollen and spores in Oligocene Chert of Haute-Provence |
1964 |
original |
Late Miocene |
|
Ethiopia |
Yemane,K. et al. Pollen and clay mineral assemblages of a Late Miocene lacustrine sequence. |
1987 |
details |
Late Carboniferous |
|
England(Staffordshire) |
Kurmann,M.H. et al. The ultrastructure of Boulaya fertilis (Medullosales) pollen. |
1984 |