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| details | Early Liassic | Early Cretaceous | USSR(Orenburg) | Faddeeva,I.Z. Spore-pollen complexes of Lower Mesozoic deposits in the southern part of the Magnitogorsk Syncline. (In: History of Lower Mesozoic Coal Accumulation in Kazakhstan: Part 1.) | 1961 |
| details | Late Jurassic | USSR(Kazakh SSR) | Murakhovskaya,E.I. et al. Upper Cretaceous deposits in Semipalatinskaya Pre-Irtyshskoye and the Pecularities of their pollen and spore contents. | 1976 |