fossil of the claw of the velociraptor

aggressive ancient antique archeology body bone canada carnivore carnivorous center claw creature cretaceous dangerous dig digger dino dinosaur discovery dna dromeosaur educate education extinct finger fossil furious geology giant head hunter jurassic killer lab learn monster old paleontology prairie predator prehistoric prey primitive raptor reptile rex science shark skeleton skin study tooth tyrannosaurus utahraptor velociraptor