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Geolocation
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Author - title
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Year
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| details | Oligocene | China | Song,Z.-C. et al. Cretaceous and Palaeogene palynofloras and distribution of organic rocks in China. | 1983 | |
| details | Late Senonian | China | Kedves,M. The present day state of Upper Cretaceous palaeophytogeography on palynological evidence | 1985 | |
| details | Early Oligocene | China | Tang,X.-H. A discussion on depositional environments and ecology in the Donpu Depression during Early Oligocene. | 1986 |