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Author - title
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Year
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| details | Toarcian | Aalenian | USSR(Kazakh SSR) | Timoshina,N.A. et al. New data on the palynostratigraphy of the Jurassic sediments beneath the Mangyshlak | 1985 |
| details | Toarcian | USSR(Mangyshlak ASSR) | Kirichkova,A.I. et al. Phytostratigraphy of Jurassic deposits beneath the Manyshlak Peninsula | 1989 |