A SELECTION CIDARID SPINES (A SEA URCHIN) SILICIFIED (AGATIZED) AS OF YET, WHOLE BODY SPECIMENS HAVE NOT BEEN FOUND. JUST THE SPINES PEACE RIVER FORMATION, HAWTHORN GROUP (DISPLAY GRID IS IN INCHES) SHIPS FIRST CLASS AIR. WRAPPED SECURELY TO PREVENT DAMAGE. MULTIPLE PURCHASES RECEIVE DISCOUNTED SHIPPING.
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