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Geolocation
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Author - title
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Year
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| details | Jurassic | USSR(Kazakh SSR) | Barbashinova,V.N. Micropaleobotanical remains in Mesozoic and Cenozoic deposits of Turgay. | 1951 | |
| original | Westphalian | USSR(Ukrainian SSR) | Lyuber,A.A. et al. Classification and stratigraphic value of spores of some Carboniferous Coal deposits in the USSR. | 1938 |