The Texas Cretaceous Fossil Mortoniceras Ammonite is a rare and detailed piece that weighs 3.42 lbs and measures 7 inches in size. This unique item includes a clam as well, adding an extra element of interest to any collection. Perfect for collectors of fossils, this piece showcases the intricate and detailed designs of ammonites from the Cretaceous period, making it a valuable and sought-after addition to any collection. Properly sealed to preserve detail, let me know if you have any questions. Thank you!