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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 | Callovian | Oxfordian | USSR(Kazakh SSR) | Kruchinina,N.V. et al. Palynostratigraphy of Jurassic deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) | 1990 |
| details | Bathonian | USSR(Kazakh SSR) | Duludenko,M.P. et al. The flora of the Borolsay Formation of the Karatau range (Southern Kazakhstan) | 1989 |