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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 | Tortonian | France(Doubs) | Philippe,M. et al. The Longemaison "Purbeckian" Lignite (Doubs, French Jura) Is Neogene in age according to paleobotanical investigation | 1992 | |
| 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 |