North Americas Biggest Dinosaur Revealed
Paleontologist have discovered the largest dinosaur to have ever existed in North America. This dinosaur is called the Alamosaurus Sanjuanensis. It is thought that this speciman was about 75 feet long and weighed about 70 tons. And it was still growing. It roamed North America and Mexico about 69,000,000 years ago. It was so big that it took a team of men a whole day to carry 2 of it’s vertabrea 1.2 miles!