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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 | Late Paleocene | USSR(Ukrainian SSR) | Rotman,R.N. Palynological characteristics of the Upper Cretaceous and Paleogene boundary of Crimea. | 1979 | |
| details | Turonian | USSR(Yamalo-Nenets) | Amon,E.O. et al. Upper Cretaceous biostratigraphy of the Synya River (Cis-Polar Transural) | 1985 |