From: Early-Middle Permian palynoflora of Shandong Province, eastern North China
Location (see Fig. 1b for reference) | Spores and pollen assemblage | Relative abundance of Azonotriletes (%) | Relative abundance of Zonotriletes (%) | Relative abundance of Monoletes (%) | Relative abundance of Gymnosperm pollen (%) |
---|---|---|---|---|---|
Jiyang coalfield, Shandong Province | Cyclogranisporites–Granulatisporites–Laevigatosporites | 45.6 | 10.2 | 24.7 | 12.7–30.5 |
Liaocheng coalfield, Shandong Province | Gulisporites cochlearius–Sinulatisporites sinensis | 54.4 | 19.7 | 17.3 | 1.7–26.6 |
Feicheng coalfield, Shandong Province | Gulisporites cochlearius–Sinulatisporites sinensis | 57.2–78.4 | 2.1 | 20.0 | 24.4–38.8 |
Xinwen coalfield, Shandong Province | Gulisporites cochlearius–Sinulatisporites sinensis | 55.0–68.9 | 7.0 | 14.0 | 16.4 |
Boreholes XB15 and DB2 (This study) | Gulisporites–Sinulatisporites | 59.8 | 13.6 | 20.7 | 5.9 |