| link
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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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|---|---|---|---|---|---|
| details | Miocene | E.Germany | Hunger,R. On the facies of Coal. | 1953 | |
| details | Early Tertiary | China(Hupei) | Anonymous Early Tertiary spores and pollen grains from the Coastal Region of Bohai. | 1978 | |
| details | Late Eocene | Bulgaria | Chernyavska,S. Characteristics of the spore and pollen assemblages from the Upper Eocene Coals in eastern Bulgaria | 1967 | |
| details | Late Pliocene | Belgium | Vanhoorne,R.E. The Lignites of Mol (Belgium). | 1974 |