Ammonite Fossil Dangle Earrings Silver Tone EE21 Prehistoric Nautilus Statement Fashion Jewelry Ships from the USA Ammonite Shell Fossil Dangle Earrings. Stunning, polished ancient nautilus shells. Shells Measure 1 inch by 1.25 inches. Earring Measures 2 inches long. Makes a perfect gift. Search Magic Metal Jewelry for more jewelry styles.