AMMONITE CUT AND POLISHED HALVES #128 PREPARED BY THE ARTISANS IN MADAGASCAR. THIS IS A CLEONICERAS AMMONITE AND IS 3 1/2" X 2 3/4 X 1" AND WEIGHS 6.15 OUNCES. SHELL ON OUTSIDE HAS SOME MOTHER OF PEARL AND SOME SUTURES SHOWING BUT INSIDE MANY OPEN CHAMBERS THAT ARE CLEARLY SEPARATED BY SEPTUMS. A NICE CLEAR SPECIMEN FOR YOUR COLLECTION.