This listing is for a large spectacular Crinoid fossil with incredible detail. Crinoids are echinoderms and are among the earliest living creatures the earth has ever known. They have lived since back in the Ordovician period around 450 to 480 million years ago!! This particular plate measures 9 inches by 8 inches. Shipping will be a fixed dollars due to weight. Shipped with USPS First Class Package. Please see my other breathtaking fossil listings!! Thanks for looking!!!