| original |
Stephanian |
Autunian |
France(Loire) |
Grauvogel-Stamm,L. et al. Two fertile ferns from the Stephanian of the Massif Central (France). |
1975 |
| original |
Stephanian |
Autunian |
France(Lozere) |
Grauvogel-Stamm,L. et al. Two fertile ferns from the Stephanian of the Massif Central (France). |
1975 |
| details |
Autunian |
|
Spain |
SopeŠ±a,A. Stratigraphy of the Permian and Triassic of the North East of Guadalajara Province |
1979 |
| details |
Early Autunian |
|
France(Allier) |
Paquette,Y. et al. Palynologic study of the Autunian Couche du Toit, Aumance Basin (Assise De Buxieres) in connection with the sedimentary environment. |
1980 |
| details |
Nd |
|
Nd |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| details |
Bolsovian |
Westphalian D |
Czech Republic |
Bek,J. et al. Senftenbergia plumosa (Artis) emend. and its spores from the Carboniferous of the Kladno and Pilsen Basins, Bohemian Massif, and some related and synonymous taxa. |
2001 |
| details |
Bolsovian |
Westphalian D |
Czech Republic |
Bek,J. et al. Senftenbergia plumosa (Artis) emend. and its spores from the Carboniferous of the Kladno and Pilsen Basins, Bohemian Massif, and some related and synonymous taxa. |
2001 |