Deinonychus girando Variant:Unprimed from forests to grasslands to

from forests to grasslands to savannahs

which it probably used as a weapon against predators

but it is believed that they had an appearance similar to that of modern dolphins or killer whales

with lengths ranging from a few meters to over 10 meters in some species

Deinonychus girando Variant:Unprimed from forests to grasslands toDeinonychus (D. antirrhopus, "Terrible Claw") is a genus of theropod dinosaur that lived in what is now North America during the Early Cretaceous through the Aptian and Albian periods, about 115 108 million years ago. It was a medium sized bipedal predator, with an estimated length of between 3 and 4 meters and a weight of around 70 100 kilograms. Deinonychus is known for having a unique anatomy that made it a very effective predator. It possessed