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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 | Claiborne | California | Frederiksen,N.O. Eocene sporomorph biostratigraphy of Southern California | 1989 | |
| details | Claiborne | Arkansas | Saunders,W.B. et al. Fossiliferous Amber from the Eocene (Claiborne), of the Gulf coast Plain. | 1974 | |
| details | Aragonian | Spain | Valle Hernandez,M.F. et al. Preliminary palynological analysis of the Miocene in the northeast of the Duero Basin Barea of Belorado, Burgos, Spain | 1995 |