Genuine Tyrannosaur tooth. Good looking Nanotyrannus tooth with lots of serrations still. Many consider this Dinosaur a juvenile T Rex but still unconfirmed. The fossil was collected on private land (with permission) from the Hell creek formation. Dated to around 65 million years old it was found in Montana - USA. You will receive the actual tooth shown and it measures 28mm at its longest (1.1 inches)