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 | Akchagylian | USSR(Turkmen SSR) | Petrosyants,M.A. Paleogeography of Akchagylian age in Central South-East Karakumy. | 1980 | |
details | Akchagylian | USSR(Saratov) | Kuznetsova,T.A. On the characteristics of the flora of the Akchagyl deposits of the Lower Kama and the Kuibyshev-Saratovsk Trans-Olga Regions. | 1959 |