Trilobite Flexicalymene sp. Ordovician period. Found in Alnif area, Morocco. Size: about 6 to 8 cm.
This rock kan be opened carefully with a hammer and small chisel. You have to view the exposed parts and determine the side. Use the chisel to open the rock on the side part of the trilobite to keep the trilobite complete. Most of the rock contain a trilobite. Preparing with other tools is also possilble.

You will receive one unopened trilobite, similar to the ones on the image.