Deinonychus Antirrhopus

Deinonychuses were vicious creatures that walked the earth about 100 million years ago during the Early Cretaceous period. Deinonychus is Greek for deinos, “terrible”; onychos, “claw”, and is genus of small, bipedal, flesh-eating dinosaurs of the suborder Theropoda, that lived during the Early Cretaceous period, which began about 136 million years ago. The scientist who discovered this dinosaur gave it this name because of the large upturned claw on each foot. Fully grown, this fierce theropod stood as high as 5 ft, measured 9 ft in length, and weighed up to 175 lb. Deinonychus was a strong runner and carried its body horizontally on long, robust hind legs with its tail rigidly ...

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similar to that of a Velociraptor ( one of the stars from Jurassic Park ). This fearsome beast was quite a ravage hunter. The Deinonychus attacked its larger prey in packs and often were successful in doing so because of their menacing claw. By hunting in groups, members of the Deinonychus pack have brought down dinosaurs much lager than themselves. Proof of this occurrence has been found today due the discovery of several individuals of Deinonychus with the skeleton of a large plant eating dinosaur, called Tenontosaurus.
These relatively small, but ferocious creatures belonged to the family of dinosaurs called dromaeosaurs. All animals in this family had common characteristics, such as a lightly built skull with sharp backwardly curved teeth, elongated arms, and hands with sharp claws. They also had an extraordinary hook-shaped second toe claw which was carried or raised off the ground to protect the sharp point. Dromaeosaurs probably had keen visionand their brains were ...

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Deinonychus Antirrhopus. (2004, March 26). Retrieved January 16, 2019, from
"Deinonychus Antirrhopus.", 26 Mar. 2004. Web. 16 Jan. 2019. <>
"Deinonychus Antirrhopus." March 26, 2004. Accessed January 16, 2019.
"Deinonychus Antirrhopus." March 26, 2004. Accessed January 16, 2019.
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Added: 3/26/2004 03:49:29 PM
Category: Science & Nature
Type: Premium Paper
Words: 661
Pages: 3

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