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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 | Early Oligocene | Alabama | Oboh,F.E. et al. Early Oligocene palynosequences in the eastern Gulf Coast, USA. | 1994 | |
| original | Early Tertiary | Baldoni,A.M. Palynological study of the Collon Cura Zone, Neuqu©n Province, of the Early Tertiary and some redeposited elements from the Early Cretaceous. | 1987 |