| details |
Late Eocene |
|
Hungary |
Weber,B. Paleogene Beds in the vicinity of Szigetvar, (Southern Hungary) |
1985 |
| details |
Tatarian |
|
USSR(Urals) |
Tuzhikova,V.I. Miospores and stratigraphy of supporting sections of the Uralian Triassic. (Lower Triassic - Upper Permian Boundary) |
1985 |
| details |
Westphalian |
|
England(Staffordshire) |
Taylor,T.N. et al. Boulayatheca, the new name for the seed fern pollen organ Boulaya, Carpentier. |
1985 |
| details |
Late Carboniferous |
|
England(Staffordshire) |
Kurmann,M.H. et al. The ultrastructure of Boulaya fertilis (Medullosales) pollen. |
1984 |
| details |
Late Carboniferous |
|
England(Staffordshire) |
Kurmann,M.H. et al. The ultrastructure of Boulaya fertilis (Medullosales) pollen. |
1984 |
| details |
Late Triassic |
|
China(Szechwan) |
Zhang,L. Late Triassic spores and pollen from Central Sichuan. |
1984 |
| details |
Late Triassic |
|
China(Szechwan) |
Zhang,L. Late Triassic spores and pollen from Central Sichuan. |
1984 |
| details |
Late Triassic |
|
China(Szechwan) |
Zhang,L. Late Triassic spores and pollen from Central Sichuan. |
1984 |
| details |
Early Pennsylvanian |
|
Kentucky |
Good,C.W. et al. A new Stephanospermum from the Applachian Basin of North America. |
1982 |
| details |
Pennsylvanian |
|
USA |
Taylor,T.N. Ultrastructural studies of Paleozoic seed fern pollen |
1982 |
| details |
Pennsylvanian |
|
USA |
Taylor,T.N. Ultrastructural studies of Paleozoic seed fern pollen |
1982 |
| details |
Pennsylvanian |
|
USA |
Taylor,T.N. Ultrastructural studies of Paleozoic seed fern pollen |
1982 |
| details |
Pennsylvanian |
|
USA |
Taylor,T.N. Ultrastructural studies of Paleozoic seed fern pollen |
1982 |
| details |
Pennsylvanian |
|
USA |
Taylor,T.N. Ultrastructural studies of Paleozoic seed fern pollen |
1982 |
| details |
Pennsylvanian |
|
USA |
Taylor,T.N. Ultrastructural studies of Paleozoic seed fern pollen |
1982 |
| details |
Pennsylvanian |
|
USA |
Taylor,T.N. Ultrastructural studies of Paleozoic seed fern pollen |
1982 |
| details |
Pennsylvanian |
|
USA |
Taylor,T.N. Ultrastructural studies of Paleozoic seed fern pollen |
1982 |