| details |
Asbian |
|
England(Gloucestershire) |
Cleal,C.J. Plant macrofossils from the Edgehills Sandstone, Forest of Dean |
1986 |
| details |
Arnsbergian |
Marsdenian |
Poland |
Oliwkiewicz-Miklasinska,M. New distinctive miospore species from the Namurian of the Upper Silesia Coal Basin, Poland. |
2001 |
| details |
Aalenian |
|
Poland |
Birkenmajer,K. et al. Carboniferous microspores as secondary deposits in the Aalenian Flysch of the Pieniny Klippen Belt, (Carpathians). |
1962 |
| details |
Aalenian |
|
Poland |
Muir,M.D. Reworking in Jurassic and Cretaceous spore assemblages |
1967 |