AMMONITE CUT AND POLISHED HALVES #126 PREPARED BY THE ARTISANS IN MADAGASCAR. THIS IS A CLEONICERAS AMMONITE AND IS 3" X 2 1/2 X 3/4" AND WEIGHS 3.91 OUNCES. SHELL ON OUTSIDE AND INSIDE THE FILLED CHAMBERS ARE CLEARLY SEPARATED BY SEPTUMS. AN INEXPENSIVE SPECIMEN FOR YOUR COLLECTION.