Animal Crossing Bells. It should be noted that different fossil prices are also Animal Crossing Bells different.
Exchange a Bell voucher (500 Nook Miles) for 3,000 Bells / Bell Vouchers
After unlocking Nook's Cranny, you'll purchase Bell coupons from the Buy Animal Crossing Bells Nook Stop machine. Exchange 500 Miles vouchers for 3,000 Bells, this is often often the only because of convert your Nook Miles to Bells.