Browsing ELibrary by Author "Afanas'eva M.S."

Browsing ELibrary by Author "Afanas'eva M.S."

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  • BIOSTRATIGRAPHY OF THE FRASNIAN STAGE BY RADIOLARIAN EVIDENCE 
    Afanas'eva M.S.; Aitchison J.C. (2001)
    Revising Frasnian radiolarians, we established three new radiolarian zones within this stage. These are the Helenifore gogoense-Retisphaera concinna Zone of the lower Frasnian, Moskovistella allbororum-Ceratoikiscum ukhtensis ...