| Country | China |
| Province | Guangxi |
| Age | Late early Miocene - early middle miocene |
| References | Wang, W.M., 1989. Spore and pollen grains from Miocene lignite deposit of Yalong village, Yao autonomous county, Guangxi, China. Acta Palaeontologica Sinica 28, 786-802. (In Chinese with English abstract.) |
| Sum of all taxa | 68.93 |
| Sum of zonal taxa | 33.25 |
| Sum of zonal woody angiosperms | 26.09 |
| Sum of % SCL + LEG | 22.69 |
| Sum of % D-HERB + M-HERB (ZONAL HERB) | 20.03 |