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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 | Givetian | USSR(Ukrainian SSR) | Novik,E.O. Stratigraphy of the Devonian deposits of the Dnieper-Donetz Basin | 1954 | |
| details | Frasnian | USSR(Ukrainian SSR) | Novik,E.O. Stratigraphy of the Devonian deposits of the Dnieper-Donetz Basin | 1954 |