| details |
Aptian |
Albian |
Congo |
Boltenhagen,E. State of knowledge of Lower Cretaceous palynology |
1966 |
| details |
Late Pliocene |
Pleistocene |
Poland |
Szafer,W. et al. The decline of Tertiary plants before the time of maximal glaciation in the West Carpathians. |
1964 |
| details |
Late Neogene |
|
USSR(Georgian SSR) |
Shatilova,I.I. Late Pliocene floral changes in the flora of Western Georgia as shown by spore-pollen analysis. |
1964 |
| details |
Oligocene |
|
Montana |
Hamilton,W. et al. Volcanic rocks of Oligocene age in the southern part of the Madison Range, Montana and Idaho. (In: Geological Survey research 1962, Short Papers in geology, hydrology and topography. Articles 1-59) |
1962 |
| details |
Late Tortonian |
|
Poland |
Szafer,W. Miocene flora from Stare Gliwice in Upper Silesia |
1961 |
| details |
Pliocene |
|
W.Germany(Hesse) |
Frantz,U. Investigation of the spore and pollen flora of the Pliocene of Willershausen |
1961 |
| details |
Miocene |
Pleistocene |
Netherlands |
Zagwijn,W.H. Aspects of the Pliocene and Early Pleistocene vegetation in the Netherlands. |
1960 |
| details |
Early Pleistocene |
|
Netherlands |
Zagwijn,W.H. Stratigraphy and pollen analysis of Pliocene sediments in the Roertal and Venlo Graben of the Netherlands. |
1959 |
| details |
Late Pliocene |
|
Netherlands |
Zagwijn,W.H. Stratigraphy and pollen analysis of Pliocene sediments in the Roertal and Venlo Graben of the Netherlands. |
1959 |
| details |
Early Cretaceous |
|
USSR(Kazakh SSR) |
Barbashinova,V.N. Spore and pollen complexes of Mesozoic Layers of the northern part of the Turgayskaya Basin |
1956 |
| details |
Recent |
|
Sweden |
Erdtman,G. Did Dicotyledonous plants exist in Early Jurassic times. |
1948 |