5.25″ Spinosaurus Tooth Fossil Genuine Dinosaur Tooth Kem Kem Morocco Upper Cretaceous Rare Large Display Specimen Authentic

Large 5.25 Inch Spinosaurus Tooth – Genuine Dinosaur Fossil Specimen
This impressive 5.25-inch Spinosaurus tooth is a genuine fossil from one of the most iconic and formidable predators of the Cretaceous period. Carefully selected for its size, preservation, and visual appeal, this specimen represents a striking example of theropod dentition. The fossil shown in the photographs is the exact piece you will receive, ensuring complete transparency and uniqueness. It is supplied with a fully hand-signed Premium Certificate of Authenticity, confirming its genuine origin and making it a highly desirable addition to any collection.

Geological Provenance – Kem Kem Beds, Tegana Formation
This fossil originates from the Tegana Formation within the Kem Kem Basin of southeastern Morocco, a world-renowned fossil locality. These deposits date to the Upper Cretaceous period, specifically the Cenomanian stage, approximately 95 to 100 million years ago. The Kem Kem Beds are composed primarily of fluvial sandstones and siltstones, representing ancient river channels, floodplains, and deltaic environments. This region has yielded an extraordinary diversity of vertebrate fossils, including large theropods, crocodyliforms, fish, and other aquatic organisms.

Species Identification – Spinosaurus aegyptiacus
This tooth is attributed to Spinosaurus aegyptiacus, a member of the family Spinosauridae within the order Theropoda. First described by Ernst Stromer in 1915, Spinosaurus is considered one of the largest carnivorous dinosaurs ever discovered. Unlike most theropods, it is believed to have been semi-aquatic, adapted to life in and around water-rich environments. Its distinctive teeth are among the most recognisable features of this species and are frequently recovered from the Kem Kem Beds.

Morphology and Diagnostic Features
The tooth exhibits classic Spinosaurid morphology, characterised by an elongated, conical shape designed for gripping prey. Unlike many carnivorous dinosaur teeth, it lacks serrated edges, instead featuring a smooth enamel surface with fine longitudinal fluting running along the crown. The slight curvature enhances its functionality, allowing it to effectively capture slippery prey such as fish. Natural wear patterns may be visible, reflecting feeding activity during the animal’s lifetime. The enamel is well preserved, displaying natural colouration influenced by mineralisation processes over millions of years.

Depositional Environment and Fossilisation
During the Cenomanian stage, the Kem Kem region was a lush and dynamic ecosystem dominated by extensive river systems, floodplains, and seasonal wetlands. Spinosaurus occupied a top predator role within this environment, feeding on both aquatic and terrestrial prey. Teeth were frequently shed throughout the dinosaur’s life and became incorporated into the sediment. Rapid burial protected these remains from erosion and scavenging, while mineral-rich groundwater gradually replaced the original organic material, preserving the fossil in remarkable detail.

Condition, Size, and Display Appeal
At approximately 5.25 inches in length, this tooth is a substantial and visually striking specimen, making it ideal as a centrepiece for any fossil collection. Its size, shape, and preservation highlight the power and adaptability of Spinosaurus. Natural textures and colour variations enhance its authenticity and visual impact, making it suitable for both private collectors and educational displays.

Authenticity and Certification
This fossil is 100% genuine and includes a fully hand-signed Premium Certificate of Authenticity. The specimen has been carefully curated to ensure quality and authenticity. All images accurately represent the exact fossil you will receive, providing complete confidence in your purchase and its provenance.