Spinosaurus: The Largest Carnivore Spinosaurus ... its powerful jaws and sharp teeth allowed it to dominate North America's ...

“This is by far the biggest claw preserved for a dinosaur that has that keratinous ... which were filled with small, leaf-shaped teeth. The evolution of this two-fingered form might be linked ...

Komodo dragons are the largest living species of monitor lizard ... did not allow scientists to see whether fossilised dinosaur teeth had high levels of iron. But Dr LeBlanc explained that ...

These creatures had hand-sized teeth and a bite force that could ... Some scientists think it was the biggest dinosaur ever—maybe even heavier than Argentinosaurus. But with so few bones ...

It's a lot of clay to search through for dinosaur teeth that in some cases are less than a millimetre in size. So why is Simon looking for such small fossils, when dinosaurs are some of the largest ...

a 60-pound dinosaur from the beginning of the theropod family tree with a smooth skull (“basically a triangle with teeth,” Gates says). The researchers found that 20 of the 22 biggest ...

The earliest recorded discovery was two teeth, found in 1858 near Beltsville ... They uncovered the largest dinosaur bone found in the northeastern United States: a three-foot-long, 90-pound ...