Vintage Decorative Halved Ammonite, African, Fossil, Display Plinth, CretaceousOur Stock # 18. 9070 This is a vintage decorative halved ammonite. An African, opalized fossil on display plinth, dating to Cretaceous period millions of years ago, polished and presented circa 1970. Delightful example with a dual view of the fascinating fossil data Displaying a desirable aged patina and in good original order Lightly polished shell, presented with its natural interior Fossilised roughly 100 million years ago, during the Cretaceous