Paleontologists have identified fossils of three new carnivorous dinosaur species in Australia. These include the oldest known remains of a six to seven-meter Megaraptor, the first Australian ...

retractable claw on each foot and a mouth full of sharp teeth. Velociraptor is known to have preyed on herbivores such as Protoceratops. One famous fossil immortalized the two species locked in an ...

Only raptors left such imprints because they held their inside toes off the ground to prevent their iconic recurved claw from ... the largest raptor tracks ever discovered in the fossil record.

but the fossils from this collection date back as far as 121million years. They were equipped with short but needle-sharp teeth and strong forelimbs with lethal, sickle-shaped claws. The ...