Collectable fossils. Remarkable Spinosaurus carnivorous dinosaur tooth with root (Spinosaurus aegypticus). 94 - 100 million years. L. approx. 10.5 cm. Max. root width 3cm. Very well preserved, rare details of the root. Beautiful shiny patina. Former French P. Catto collection. The largest known predatory dinosaur. As is (consolidation from use). Sahara. Lower Cretaceous.

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