| original |
Middle Eocene |
|
W.Germany(Hesse) |
Krutzsch,W. Micropaleontologic (spore paleontology), investigation of the Brown Coal of the Geiseltal. |
1959 |
| details |
Sparnacian |
|
Hungary |
Kedves,M. Palynologic investigations from the Dorog Basin. II. |
1961 |
| details |
Sparnacian |
|
Hungary |
Kedves,M. Palynologic stratigraphy of the Eocene deposits of Hungary. |
1963 |
| details |
Early Eocene |
|
France(Marne) |
Gruas-Cavagnetto,C. Palynological study of some samples of the Sparnacian of Verzenay, (Paris Basin). |
1964 |
| details |
Sparnacian |
|
France(Paris Basin) |
Gruas-Cavagnetto,C. Spore and pollen complexes of the Sparnacian of the Paris Basin. |
1967 |