original |
Late Liassic |
|
Poland |
Marcinkiewicz,T. Megaspore analysis of Jurassic sediments near Gorzow Slaski-Praszka, (Cracow-Wielun Region). |
1960 |
details |
Late Liassic |
Dogger |
Denmark |
Gry,H. Megaspores from the Jurassic of the Island of Bornholm, Denmark. |
1969 |
details |
Early Jurassic |
|
Poland |
Grabowska,I. et al. Flora from the Lower and Middle Jurassic microflora |
1970 |
details |
Toarcian |
|
Poland |
Marcinkiewicz,T. The stratigraphy of the Rhaetian and Liasin Poland based on megaspore investigations |
1971 |
details |
Toarcian |
|
Poland |
Marcinkiewicz,T. Importance of megaspores in stratigraphy of Epicontinental Rhaetic and Liassic deposits in Poland. |
1971 |
details |
Toarcian |
Bajocian |
Canada(Arctic) |
Sweet,A.R. Jurassic and Cretaceous megaspores. |
1979 |
details |
Toarcian |
|
Poland |
Rogalska,M. et al. Lower Jurassic microflora. (In: Atlas Skamienialosci Przewodnich i Charakterystycznych. L.Malinowska, W.Bielecka and M.Rogalska, editors.Warsaw) |
1980 |
details |
Toarcian |
Early Bathonian |
Worldwide |
Kovach,W.L. et al. Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores. |
1989 |
details |
Toarcian |
|
Poland |
Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores |
1990 |