Author:

Arkhangelskaya,A.D.

Year:

1971

Title:

Spore-Based zonation of the Lower Part of the Middle Devonian in Central and eastern Regions of the European part of the Usr

Reference:

Arkhangelskaya,A.D. (1971) Spore-Based zonation of the Lower Part of the Middle Devonian in Central and eastern Regions of the European part of the Usr International Palynological Conference,3rd,Abstracts,(Novosibirsk) P.

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