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Geolocation
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Author - title
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Year
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| original | Danian | Denmark | Morgenroth,P. Dinoflagellates and Hystrichospheres of the Danian | 1968 | |
| details | Rhaetian | USSR(Ukrainian SSR) | Semenova,E.V. Palynological characteristic of Jurassic deposits of the North-Western Pary of the Donetsk Basin | 1966 | |
| details | Keuper | USSR(Nenets Nat.Okrug) | Gorsky,V.P. Recent data on the Triassic deposits of the Pechora Depression | 1960 |