BOYARINOVA & GOLUBEV, 2025

Locality: Purtovino locality, Velikouskygusky Distict, Vologda Region, European Russia.

Horizon: Syominian Beds.

Biostratigraphy:

Age: Late Tatarian Age, Upper Severodvinian , Wuchiapingian Stage, Lopingian Subpoch, Zechstein Epoch, Late Permian.

Material:

PIN no.5493/1-1, -2: Lateral spinous osteoderms.

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