| details |
Late Triassic |
Early Triassic |
China(Shanxi) |
Song,Z.-C. et al. Fossil Spores and Pollen of China. Volume 2: The Mezozoic Spores and Pollen. |
2000 |
| details |
Middle Triassic |
|
China(Shandong) |
Song,Z.-C. et al. Fossil Spores and Pollen of China. Volume 2: The Mezozoic Spores and Pollen. |
2000 |
| details |
Late Barremian |
Early Albian |
Colorado |
Tschudy,R.H. et al. Palynological evaluation of Cedar Mountain and Burro Canyon Formations, Colorado Plateau. |
1984 |
| details |
Hauterivian |
Early Albian |
China(Heilungkiang) |
Zhang,Q. Palynological assemblages from the Chengzihe Formation in Jixi Basin of eastern Heilongjiang Province. |
1987 |