Contains

• deinonychus

  Swift agile wolf-sized bipedal dinosaur having a large curved claw on each hind foot;...

• utahraptor

  Large (20-ft) and swift carnivorous dinosaur having an upright slashing claw 15 inches...

• Mononychus olecranus

  A turkey-sized long-legged fossil 75 million years old found in the Gobi Desert...

• oviraptorid

  Advanced carnivorous theropod.

• velociraptor

  Small active carnivore that probably fed on protoceratops; possibly related more closely...

• dromaeosaur

  A kind of maniraptor.