| details |
Tertiary |
|
Hungary |
Kedves,E. et al. Some questions on the bitumen and humic acid content of Hungarian Tertiary Brown Coals. |
1962 |
| details |
Oligocene |
|
France(Lozere) |
Sittler,C. et al. Correlations between the clay minerals and the spore-pollen associations of the lacustrine and lacustrine formations of the Manosque Basin (Oligocene). |
1971 |
| details |
Late Miocene |
|
China(Qinghai) |
Wang,J. et al. Cenozoic environmental evolution of the Qaidam Basin and its implications for the uplift of the Tibetan Plateau and the Dryi of Central Asia. |
1999 |