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 (%) |
---|---|---|---|---|---|
Northern Shandong Province | Kaipingispora–Densosporites–Crassispora | 87.1 | 8.5 | 7.0–24.6 | 9.0 |
Feicheng coalfield, Shandong Province | Thymospra thiessenii–Densosporites | 35.8–60.9 | 10.0 | 20.0 | 5.0 |
Xinwen coalfield, Shandong Province | Laevigatosporites–Thymospora | 62.6 | 8.6 | 23.0 | 6.2 |
Jining coalfield, Shandong Province | Thymospora pseudothiessenii–thiessenii | 25.7 | 11.6 | 55.2 | 7.2 |
Boreholes XB15 and DB2 (This study) | Laevigatosporites–Granulatisporites | 73.2 | 3.6 | 21.2 | 2.0 |