| 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 |
Late Eocene |
Early Oligocene |
Mississippi |
Frederiksen,N.O. Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. |
1980 |
| details |
Late Eocene |
Early Oligocene |
Mississippi |
Frederiksen,N.O. Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. |
1980 |
| details |
Aptian |
Cenomanian |
Portugal |
Groot,J.J. et al. Plant microfossils from Aptian, Albian and Cenomanian deposits of Portugal. |
1962 |
| details |
Pliocene |
|
China(Qinghai) |
Gu,Z. et al. Neogene Subdivision and Correlation of sediments within the Guide and Hualong Basins of Qinghai Province. |
1992 |
| details |
Late Triassic |
|
China(Hunan) |
Gu,Z.-W. et al. Geologic age of the Jurassic-Triassic formation in southwestern Hunan, China. |
1981 |
| details |
Oligocene |
Late Neogene |
China(Tibet) |
Guo,S.-X. et al. The Tertiary terrestrial strata of the Zongdang Basin in Namling, Xizang |
1988 |
| details |
Aptian |
Albian |
China(Inner Mongolia) |
Guo,Z. Sporopollen study of the Cretaceous Zhaganlimen Nuoer Formation in the Abagaqi of Xilinguolemen, Inner Mongolia, China |
1982 |
| original |
Early Cretaceous |
|
Guianas |
Hammen,T.Van Der et al. Palynology and age of the Takutu Formation (Guyana). |
1966 |
| details |
Jurassic |
Early Cretaceous |
British Guiana |
Hammen,T.Van Der et al. Pollen flora and age of the Takutu Formation (Guyana). |
1966 |
| details |
Oligocene |
Miocene |
Pacific(E.China Sea) |
Hu,Z. et al. Cenozoic spore-pollen assemblage zones from the Shelf of the East China Sea |
1992 |
| details |
Early Jurassic |
|
China(Sinkiang Uighur) |
Huang,P. An Early Jurassic sporopollen assemblage from the Norhwestern Margin of the Junggar Basin, Xinjiang |
1993 |
| details |
Late Pliocene |
|
England(Essex) |
Hunt,C.O. Short Paper; The palynology and correlation of the Walton Crag (Red Crag Formation, Pliocene). |
1989 |
| details |
Maestrichtian |
|
Romania |
Itterbeeck,J. Van et al. Palynostratigraphy of the Maastrichtian dinosaur- andmammal sites of the Rўul Mare and Barbat Valleys(Haоeg Basin, Romania). |
2005 |
| details |
Jurassic |
|
China(Sinkiang Uighur) |
Jin,X. Study on the assemblages of spore and pollen of Mesozoic and Cenozoic in Turpan-Hami Basin. |
2000 |
| details |
Paleocene |
|
USSR(Sakhalin Oblast) |
Kalishevich,T.G. et al. Organic development at the Mesozoic-Cenozoic boundary in the Pacific Ocean zone. |
1981 |