We considered the issues of the structure, Canopies material composition and secondary changes of Karuyarvinskaya suite rocks of riphean Kildin series at Peninsula Srednii.There is the characteristic of stromatolithic biostromes Stratifera aff.flexurata Kom., which was first discovered within very narrow Bed Accessories fault zone of the well-known Riphean stromatolithic (reefogenic) formation.
It is framing the East-European Epikarelian platform from the east and the north-east.We offered the correlation scheme of Peninsula Srednii Riphean complexes with Riphean deposits of Srednii Timan and Southern Urals.