Ammonite (extinct mollusk), Prehistoric Fossil, Genuine, Late Jurrasic-Early Cretaceous, Worldwide Shipping For sale is a real Ammonite fossil. Ammonites are extinct relatives of today's cephalopods including octupi, squids, cuttlefish etc. They had a coiled shell similar to that of the modern-day nautilus. They were extant during the Jurassic and Cretaceous periods. Most of these fossils originate from Madagascar and a few from Russia. · The fossils measure about 1.5 - 2 inches long (3.75-5cm) long and may differ slightly from what is pictured in the photos. · The fossil will be picked out of a larger lot at random. THE ITEM(S) WILL BE SHIPPED OUT VIA STANDARD MAIL (FIRST CLASS MAIL) (ESTIMATED SHIPPING TIME IS APPROXIMATELY 3-5 WORKING DAYS (DOMESTIC) AND 8-14 WORKING DAYS (INTERNATIONAL) DEPENDING ON COUNTRY AND LOCATION). THANK YOU FOR LOOKING.