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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 | Jurassic | Nd | Osborn,J.M. et al. Comparative ultrastructure of fossil gymnosperm pollen and its phylogenetic implications. (In: Ultrastructure of Fossil Spores and Pollen. M.H.Kurmann and J.A.Doyle, editors) | 1994 | |
| details | Cretaceous | USSR(Kazakh SSR) | Medvedeva,A.M. et al. Direct evidence for vertical oil migration in the eastern Precaspian. | 1993 | |
| details | Early Turonian | Portugal | Kedves,M. Tranmission Electron Microscopy of the Fossil Gymnosperm Exines. | 1994 |