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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 | Early Cretaceous | USSR(Kazakh SSR) | Prosviryakova,Z.P. Early Cretaceous palynocomplexes of the Zyryano-Silyapskiy Region (Zyryanskity Basin) | 1986 | |
| details | Aptian | Cenomanian | Russia(Siberia) | Jansonius,J. et al. Genera File of fossil spores. Supplement 10 | 1990 |
| details | Cenomanian | USSR(Kazakh SSR) | Kruchinina,N.V. et al. Palynostratigraphyof Cretaceous deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) | 1990 |