details |
Late Triassic |
Middle Jurassic |
China(Xinjiang Uygur) |
Jiang,D.-X. et al. Petroleum Sporo-pollen Assemblages and petroleum source rocks of North Tarim Upheaval in Xinjiang. |
1999 |
details |
Early Jurassic |
Middle Jurassic |
China(Xinjiang Uygur) |
Jiang,D.-X. et al. Spores and pollen from crude oil of Kashi Depression, Xinjiang. |
1996 |
details |
Jurassic |
|
China(Xinjiang Uygur) |
Jiang,D.-X. et al. Petroleum sporo-pollen assemblage and oil source rock of Yecheng Seg in Xinjiang. |
1986 |
details |
Kimmeridgian |
Hauterivian |
Canada(NWT,Mackenzie) |
Fensome,R.A. Miospores from the Jurassic-Cretaceous boundary beds, Aklavik Range, Northwest Territories, Canada. (Incorporating taxonomic reviews of several Groups of Mid-Late Mesozoic miospores) |
1983 |