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Geolocation
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Author - title
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Year
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| details | Frasnian | Spitsbergen | Vigran,J.O. Spores from Devonian deposits, Mimerdalen, Spitsbergen | 1964 | |
| details | Tournaisian | USSR(Belorussian SSR) | Kedo,G.I. Tournaisian spores of the Pripyat Depression and their stratigraphic significance. | 1963 | |
| details | Frasnian | USSR(Russian Platform) | Kedo,G.I. Tournaisian spores of the Pripyat Depression and their stratigraphic significance. | 1963 |