| details |
Early Cambrian |
Ordovician |
Europe |
Naumova,S.N. Lower Paleozoic and Precambrian flora. |
1962 |
| details |
Early Cambrian |
Ordovician |
USSR(Siberia) |
Naumova,S.N. Lower Paleozoic and Precambrian flora. |
1962 |
| details |
Sparnacian |
|
Hungary |
Kedves,M. Palynologic investigations from the Dorog Basin. II. |
1961 |
| details |
Late Miocene |
Early Pliocene |
Canada(Arctic) |
Hills,L.V. et al. Picea banksii, n.sp., Beaufort Formation, (Tertiary), northwestern Banks Island, Arctic Canada. |
1970 |
| details |
Late Pliocene |
|
India(Jammu & Kashmir) |
Gupta,H.P. et al. A palynological interpretation of climatic change in Kashmir, (India) during the past three million years. (In: The Evolution of the East Asian Environment. Volume 2. R.O.Whyte, editor) |
1984 |
| details |
Late Eocene |
|
USA(Gulf of Mexico) |
Frederiksen,N.O. Late Eocene flora of the eastern Gulf Coast. |
1973 |