Stegosaurus

Stegosaurus is a genus of ornithiscishian dinosaur that lived during the Jurassic period, around 160 to 150,000 years ago. Stegosaurus fossils were found in North America and Portugal. Stegosaurus gets its name from the small brain and plates on its back. the most lethal weapon of this dinosaur is actually the spiked tail. It weighed up to 100 feet in length, 1.4 feet in height, and weighed up to 200.900 pounds.