SOUTH DAKOTA AMMONITES FOR SALE
The Upper Cretaceous-aged Fox Hills Formation and Pierre Shale of South Dakota produce a diverse array of beautiful ammonite fossils. These ammonites are typically found inside of hard concretions that are broken open, and then must be prepared using manual tools to remove the excess rock. FossilEra has a wide selection of these fine South Dakota ammonites for sale at great prices!
5 Items
($29 to $495)