| link
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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 | Nd | Nd | Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 | 1956 | |
| original | Middle Senonian | W.Germany(N.Rhine) | Pflug,H.D. Origin and development of the angiosperm pollen in earth history | 1953 |