| original |
Lettenkeuper |
|
Poland |
Fuglewicz,R. New species of megaspores from the Trias of Poland. |
1977 |
| details |
Late Buntsandstein |
|
Poland |
Fuglewicz,R. Stratigraphy and palaeogeography of Lower Triassic in Poland on the basis of megaspores. |
1980 |
| details |
Keuper |
Rhaetian |
Poland |
Fuglewicz,R. et al. Megaspores. (In: Flora in Atlas of Guide and Characteristic Fossils, Triassic.) |
1986 |
| details |
Ladinian |
|
Poland |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |
| details |
Smithian |
Ladinian |
Worldwide |
Kovach,W.L. et al. Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores. |
1989 |
| details |
Olenikian |
|
Poland |
Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores |
1990 |