Platystrophia pogrebovi Upper Ordovician Orthid brachiopod

Description

This is an interesting offer, the nice example of the uncommon
Orthid brachiopod species
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Platystrophia crassoplicata
Alichova, 1951
The specimen was found at  Haljala stage,  Upper
Ordovician (Sandbian) deposits of outcrop near Kliasino, St Petersburg region, Russia.  Reconstruction 0%. Shipping worldwide .