| details |
Oligocene |
Miocene |
Argentina(Buenos Aires) |
Guerstein,G.R. Stratigraphic palynology of the Tertiary of the Colorado Basin, Republic of Argentina. Part 1; Terrestrial species of the Borehole Nadir No.1. |
1990 |
| details |
Eocene |
Miocene |
Argentina(Buenos Aires) |
Guerstein,G.R. Stratigraphic palynology of the Tertiary of the Colorado Basin, Republic of Argentina Part 3, systematic and statistical study of the borehole Puerto Belgrano No.20 |
1990 |
| details |
Jurassic |
|
China(Xinjiang Uygur) |
Jiang,D.-X. et al. Petroleum sporo-pollen assemblage and oil source rock of Yecheng Seg in Xinjiang. |
1986 |