Standard split ammonite pair Size:standard the average size of the

the average size of the amber is around: length 5cm

this piece comes from phosphate deposits near to Khouribga

From Minas Gerais

Found in unconsolidated sediment of the North Sea

circa 4 million years old

Standard split ammonite pair Size:standard the average size of theProbably the most decorative fossil we sell, these ammonites have been cut open to reveal the internal spiral of the shell. The once hollow chambers of the shell of this extinct marine Cephalopod (something akin to a shelldwelling squid) have been filled with deposits of calcite, agate and other minerals over millions of years . Cretaceous, Albian, circa 110 million years old. From Mahajunga, Madagascar. Measurements are approximate and the minimum