| original |
Early Eocene |
|
E.Germany(Rostock) |
Dжring,H. et al. Some new subformgenera of the spore genus Stereisporites Th. and Pf., from the Mesozoic and Lower Tertiary of Middle Europe. |
1966 |
| details |
Cuisian |
|
France(Paris Basin) |
Chўteauneuf,J.-J. et al. Palynologic study of the Paleogene from four Drillings in the Paris Basin (Chaignes, Montjavoult, Le Tillet, Lude). |
1968 |
| details |
Aptian |
|
USSR(Ukrainian SSR) |
Voronova,M.A. On stratigraphical position and paleogeographical importance of the Sphagnumsporites, Raatz, genus spores |
1972 |
| details |
Cuisian |
|
France(Paris Basin) |
Gruas-Cavagnetto,C. Eocene palynology of the Anglo-Parisian Basin. |
1977 |
| details |
Late Eocene |
|
Germany |
Jansonius,J. et al. Genera File of fossil spores. Supplement 10 |
1990 |