rat lizard

Discovered a dinosaur nest with more than 100 eggs and 80 skeletons
Paleontologists have found 100 eggs and 80 skeletons of a dinosaur named Mussaurus at a site where they once lived in Argentina's Patagonian plateau.
The strange dinosaur knows crawling before walking like a human
Learning to crawl before learning to go is a very unusual feature among animals. In addition to humans, only a dinosaur is believed to have crawled like that.