Spinosaurus Tooth - 3.079" Natural Wear Fossil new york 556" dinosaur gastrolith from the

556" dinosaur gastrolith from the Morrison Formation in Colorado

Over tens of millions of years

it should come as no surprise that scientists believe this conifer was a favorite food for long-necked sauropods

460" mission-flown nose landing gear tire fragment from the Space Shuttle Columbia (OV-102)

but far bigger and even more dangerous

Spinosaurus Tooth - 3.079" Natural Wear Fossil new york 556" dinosaur gastrolith from theTopping out at just over 18m long (59ft), Spinosaurus is one of the largest carnivorous dinosaurs ever discovered. This family of giant theropods also happens to be among the most surprising creatures in the fossil record. This specimen is a naturally worn, fossilized crown and partial root of a real Spinosaurus tooth from the Kem Kem fossil beds of Morocco. It measures 3. 079" in length.