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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 | Nd | Nd | Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 | 1960 | |
| details | Early Paleocene | USSR(Kazakh SSR) | Zaklinskaya,E.D. On the problem of the Paleogene flora of Karatau | 1960 | |
| original | Paleocene | Early Eocene | Germany | Pflug,H.D. Origin and development of the angiosperm pollen in earth history | 1953 |