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Geolocation
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Author - title
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Year
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| original | Early Ludlovian | Algeria | Jardin©,S. et al. Lithostratigraphy and palynology of the Sandy Devonian-Gothlandian of the Polignac Basin (Sahara). | 1968 | |
| original | Sparnacian | France(Paris Basin) | Gruas-Cavagnetto,C. Palynological study of various Sparnacian Beds in the Paris Basin | 1968 | |
| details | Sparnacian | France(Paris Basin) | Aubry,M.-P. et al. The Sparnacian deposits of the Paris Basin: A lithostratigraphic classification. | 2005 |