Lower Cretaceous spore-pollen complexes of the Western Siberian Lowland. (In: Atlas of Lower Cretaceous spore-pollen complexes of some regions of USSR. I.M.Pokyovsksys and N.K.Stel'mak, editors)
Pokrovskaya,I.M. (1964)
Lower Cretaceous spore-pollen complexes of the Western Siberian Lowland. (In: Atlas of Lower Cretaceous spore-pollen complexes of some regions of USSR. I.M.Pokyovsksys and N.K.Stel'mak, editors) [ Nizhnemelovye sporovo-pyl'tsevye kompleksy Sredney Azii. (In- Atlas Nizhnemelovykh sporovo-pyl'tsevykh kompleksov Nekotorykh Reyonov SSSR. I.M.Pokyovsksys and N.K.Stel'mak,editors) ] Trudy VSEGEI. Novaya Seriya
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