Devonian trilobite from Marroco. Study specimen, it has secondary spines on genal spines I had not seen before... and im for some years in this bussynes. This interesting specimen has also a Metacantina specimens remains. Minimum price aaceted for this specimen is 400e. Ketnaraspis sp. Devonian Matrix is: 130×80×35 mm Alnif, Marroco. We send an authenticity certificate if the buyer requests it. Cheers.