Summary:

- This article describes the discovery of a new species of dinosaur, named Dreadnoughtus schrani, that lived approximately 77 million years ago in what is now Argentina.
- The Dreadnoughtus was a sauropod dinosaur, a group known for their massive size, and this particular specimen is one of the largest land animals ever discovered, with an estimated weight of over 65 tons.
- The study of the Dreadnoughtus fossil provides valuable insights into the anatomy, growth, and evolution of these giant herbivores, contributing to our understanding of the diverse and fascinating prehistoric world.