| Country | China |
| Province | Qinghai |
| Age | Early Miocene / Xiejia Fm |
| References | Wang, W.M., Deng, T., 2009. Palynoflora from the stratotype section of the Neogene Xiejian stage and its significance. Acta Palaeontologica Sinica 48, 1-8. (In Chinese with English abstract.) |
| Sum of all taxa | 28.95 |
| Sum of zonal taxa | 20.55 |
| Sum of zonal woody angiosperms | 7.82 |
| Sum of % SCL + LEG | 21.23 |
| Sum of % D-HERB + M-HERB (ZONAL HERB) | 32.75 |