|Here is a rare brachiopod of the species Mucrospirifer diluvianus from the Devonian of the Holy - Cross - Mountains in Poland.|
This brachiopod was carefully opened to expose the coiled internal skeleton what is only rale this nice preserved upon brachiopods.
This Mucrospirifer diluvianus shows a mostly perfect preserved internal skeleton.
|Swietokrzyskie, Holycross Mountains, Poland|
|Size brachiopod :||about 28 mm wide|
|Age:||Middle Devonian, Eifilian (395 Ma)|