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Geolocation
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Author - title
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Year
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| details | Vicksburg | Mississippi | Frederiksen,N.O. Middle Eocene to Early Oligocene plant communities of the Gulf Coast. (In: Communities of the Past. A.J.Boucot and W.B.N.Berry, editors) | 1981 | |
| details | Villafranchian | France(Paris Basin) | Cavelier,C. et al. Palynological interpretation of Neogene and Early Quaternary lacustrine Clays and Lignites of the Southern Paris Basin | 1971 |