Scientific name: †Thalassotitan atrox (Longrich et al., 2022) Old named as Prognathodon - Mosasaur tooth Location: Oued Zem, Morocco Geological Formation: Ouled Abdoun Basin (Phosphate beds) Age: Upper Cretaceous, Maastrichtian stage, (~66 Million Years) Size: 13cm REF.: #S258 DESCRIPTION: Observations: This enormous Thalassotitan atrox its one of the largest known mosasaur species ( old named as Prognathodon sp). The tooth is preserved in exceptional way. It does not have any restoration or repair. The size corresponds without doubt to an adult individual. The quality of the enamel is very high due to the beautiful range of caramel brilliant hues. It does not have any product or treatment that has altered its original shine and color. Its the biggest mosasaur species that ever existed. Original root with no filled fractures between crown and root. Pristine specimen. All of our fossils come with a Certificate of Authenticity. Every week, the issued Certificates of Authenticity are updated in our database verification system on our website. If you find that your certificate has not yet been updated, please contact us and we will update it immediately. Display box not included. IMPORTANT SHIPPING INFORMATION: Our company is based in the USA, but our headquarters and products are located in Europe. Therefore, ALL PRODUCTS WILL BE SHIPPED FROM EUROPE. Consequently, any European customer will receive their shipment without any import charges, as it will be an intra-community shipment. For customers in the USA: Shipments will be made via UPS from Europe, and in this case, we will be responsible for any import charges. These will be paid online by us before the package arrives. Therefore, US customers will not pay any import fees. For the rest of the world: We are not responsible for any import charges applicable to the destination country.