Summary:

- This article discusses the discovery of a new species of dinosaur called the Dreadnoughtus, which was a massive plant-eating dinosaur that lived around 77 million years ago.

- Dreadnoughtus was one of the largest land animals ever discovered, with an estimated weight of over 65 tons, making it one of the largest dinosaurs ever found.

- The discovery of this massive dinosaur provides important insights into the evolution and diversity of dinosaurs during the Late Cretaceous period, and helps scientists better understand the ecosystems and environments in which these giant creatures lived.