Each Tooth is approx 5-6cm and each one is different
Spinosaurus–Early-Late Cretaceous; 100 myo
Size & Weight: About 50 feet long; 7-9 tons Diet: Mainly fish, some meat. Characteristics: Crocodile-like head; long, spiky protuberances from vertebrae supporting a "sail" of skin. Habitat: Lived in the large tidal floodplains and mangrove forests present in the area which we now know as the Sahara Desert.
The fish diet of Spinosaurus set it apart from other Dinosaurs. Evidence suggests that it lived both on land and in water like a modern crocodilian, spearing fish with its claws and jaws while wading in streams. Amazing Fact:Spinosaurus had the longest head of any known carnivorous dinosaur; it was close to 1.8m (6ft) in length - the same as the height of a grown man WOW!