The impression or print left behind when an animal's hand or foot pushes into the ground ... as well as claw marks and indications of how flexible the digits were. Tracks are a record of how a ...

The dinosaur's plumage may have been used for ... 3.5-inch (9-centimeter) retractable claw on each foot and a mouth full of sharp teeth. Velociraptor is known to have preyed on herbivores such ...

Due to its sickle-shaped hind foot claw, the genus Deinonychus is known as the “awful claw .”As it attacked much larger plant-eating dinosaurs like Tenontosaurus, this dinosaur likely hunted ...

Scientists put their “stamp” on prehistory after discovering a massive dinosaur footprint in Mongolia ... the biggest feet in history at 5.5-foot-across — large enough to fit an entire ...

According to a new publication in the Journal of Paleontology, a juvenile pterosaur vertebrae fossil, commonly known as a ...