| details |
Middle Eocene |
Early Oligocene |
Alabama |
Frederiksen,N.O. Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. |
1980 |
| details |
Middle Eocene |
Early Oligocene |
Mississippi |
Frederiksen,N.O. Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. |
1980 |
| details |
Middle Eocene |
Early Oligocene |
Alabama |
Frederiksen,N.O. Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. |
1980 |
| details |
Middle Eocene |
Early Oligocene |
Mississippi |
Frederiksen,N.O. Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. |
1980 |
| details |
Middle Eocene |
Early Oligocene |
Alabama |
Frederiksen,N.O. Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. |
1980 |
| details |
Middle Eocene |
Early Oligocene |
Mississippi |
Frederiksen,N.O. Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. |
1980 |
| details |
Middle Eocene |
Early Oligocene |
Alabama |
Frederiksen,N.O. Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. |
1980 |
| details |
Middle Eocene |
Early Oligocene |
Mississippi |
Frederiksen,N.O. Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. |
1980 |
| details |
Middle Eocene |
Early Oligocene |
Alabama |
Frederiksen,N.O. Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. |
1980 |
| details |
Early Cretaceous |
|
China(Kansu) |
Ye,L.-S. The Hekou Group of the Minhe Basin between Gansu and Chinghai. |
1980 |
| details |
Early Cretaceous |
|
China(Tsinghai) |
Ye,L.-S. The Hekou Group of the Minhe Basin between Gansu and Chinghai. |
1980 |
| details |
Paleocene |
Oligocene |
South Carolina |
Frederiksen,N.O. Paleogene sporomorphs from South Carolina and quantitative correlations with the Gulf Coast. |
1980 |
| details |
Paleocene |
|
China(Liaoning) |
Song,Z.-C. et al. Spores and pollen grains from the Sushun Group. |
1980 |
| details |
Late Eocene |
Early Oligocene |
USSR(Siberia) |
Volkova,V.S. et al. Palynological evidence for the stratigraphic subdivision and correlation of Continental Paleogene and Neogene Depoits of Southern West Siberia and North Kazakhstan. |
1980 |
| details |
Early Eocene |
Middle Eocene |
USSR(Tomskaya Oblast) |
Kosheleva,G.A. New data on Eocene palynological assemblages of Tomsk Region. |
1980 |
| details |
Aptian |
Albian |
China(Heilungkiang) |
Tao,J.-R. et al. The Cretaceous floras of Lindian Xian, Heilongjiang Province. |
1980 |
| details |
Eocene |
Oligocene |
France |
Ollivier-Pierre,M.F. Palynological study (spores and pollen), of Paleogene deposits of the Armorican Massif. Stratigraphy and paleogeogaphy. |
1980 |