AMMONITE CUT AND POLISHED HALVES #140 PREPARED BY THE ARTISANS IN MADAGASCAR. THIS IS A CLEONICERAS AMMONITE AND IS 4 1/4" X 3 2/3" X 1" AND WEIGHS .56 POUNDS. GOOD SHELL COVER AND INSIDE SOME OF THE DARK BROWN CHAMBERS ARE OPEN AND LINED WITH CALCITE CRYSTALS. THIS IS A VERY COLORFUL AMMONITE AND WOULD BE A GREAT ADDITION TO YOUR COLLECTION.