Significance of Classopollis, Pflug, pollen for the stratigraphy and paleofloristic zonation of Kazakhstan in Jurassic - Eary Paleogene Times.
Reference:
Ponomarenko,Z.K. et al. (1971)
Significance of Classopollis, Pflug, pollen for the stratigraphy and paleofloristic zonation of Kazakhstan in Jurassic - Eary Paleogene Times. International Palynological Conference,3rd,Abstracts,(Novosibirsk)
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