| details |
Late Permian |
Early Triassic |
USSR(Kazakh SSR) |
Medvedeva,A.M. et al. Direct evidence for vertical oil migration in the eastern Precaspian. |
1993 |
| details |
Permian |
Jurassic |
China(Sinkiang Uighur) |
Sun,L. et al. The geological and geochemical significance of oil and gas show the Bortala Basin, Northern Xinjiang. |
1997 |
| details |
Early Jurassic |
Middle Jurassic |
China(Shansi) |
Liu,Z.-S. Early and Middle Jurassic sporo-pollen assemblages from the Datong Coal-Field of Shanxi, North China. |
1986 |
| details |
Early Jurassic |
Middle Jurassic |
China(Sinkiang Uighur) |
Liu,Z.-S. et al. Early and Middle Jurassic sporopollen assemblages from Wenquan Coalfield of Xinjiang, China and their stratigraphical significance |
1992 |
| details |
Early Jurassic |
Middle Jurassic |
China(Sinkiang Uighur) |
Lu,Z. Jurassic sporopollen assemblages from the Beishan Coal-Field, Qitai Xinjiang |
1993 |