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From
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To
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Geolocation
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Author - title
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Year
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| original | Oligocene | China(Liaoning) | Ke et al. Early Tertiary spores and pollen grains from the Coastal Region of Bohai | 1978 | |
| details | Middle Tertiary | China | Chen,L. et al. Cenozoic spore-pollen. (In: Palaeontological Atlas of Southwest China, Volume of Microfossils. Edited by Chengdu Institute of Geology and Mineral Resources.) | 1983 | |
| original | Early Tertiary | China(Hupei) | Anonymous Early Tertiary spores and pollen grains from the Coastal Region of Bohai. | 1978 |