Name: Petrocrania (Raymond,1911) + Cyrtospirifer grabaui (Paeckelmann,1942)
Age: DEVONIAN ,FRASNIAN
Location:BARVAUX ,BELGIUM

The specimen of Cyrtospirifer has a size of 7 cm. There is a colony of 2 specimens of the craniid brachiopod Petrocrania onto . Realy uncommon.