HUGE DIACALYMENE TRILOBITE CONCRETION - Ktaoua Formation, Morocco

LOWER ORDOVICIAN PERIOD:  505-438 million years ago

This Diacalymene trilobite concretion houses the largest specimen we have ever had!  The trilobite is enormous at an incredible 3.5" in length.  This rare example is 100% natural and has no restoration, only repair from fractures that were necessary to break open the nodule.  

This choice example is from the Ktaoua Formation (a once prehistoric ocean floor) from Morocco. 

EXTREMELY RARE IN THIS SIZE - LARGEST WE HAVE EVER HAD!

4.5" x 4" in original sedimentary concretion, trilobite 3.5" in length

SOLD     TR501     INCLUDES STAND     Actual Item - One Only

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