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Geolocation
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Author - title
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Year
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| details | Llanvirnian | Baoto | China(Shansi) | Lai,C.-G. et al. Restudy on Ordovician of Southern Shaanxi-Northern Sichuan areas. | 1990 |
| details | Middle Proterozoic | China(Hopei) | Yan,Y.-Z. Shale-Facies microflora from the Changzhougou Formation (Changcheng System) in Pangjiabu Region, Hebei, China. | 1991 | |
| details | Late Llandoverian | China(Zhejiang) | Yin,L. et al. Palynomorphs from the transitional sequences between Ordovician and Silurian of northwestern Zhejiang, South China. | 2000 |