| details |
Late Pennsylvanian |
|
USA(Appalachian Bn.) |
Riggs,S.D. et al. Sentistrobus goodii, n.gen and sp., a permineralized Sphenophyllalean cone from the Upper Pennsylvanian of the Appalachian Basin |
1985 |
| original |
Pennsylvanian |
|
USA(Mid-Continent) |
Taylor,W.A. Ultrastructure of Sphenophyllalean spores |
1986 |
| details |
Early Autunian |
|
Czech Republic |
Simunek,Z. et al. Palaeobotany and palynology of the Haje horizon (Autunian) in the Krkonose Piedmont Basin, Czech Republic. (In: Proceedings of the 4th European Palaeobotanical and Palynological Conference. G.W.Herngreen, editor) |
1997 |
| details |
Late Carboniferous |
Early Permian |
Czech Republic |
Blecha,M. Zmeny prostred na rozhran karbonu a permu a jejich dopad na spolecenstva organismu ve fosilifernch obzorech podkrkono?sk© pЎnve. |
1997 |