Megapnosaurus
Megapnosaurus: Profile of a Prehistoric Giant Megapnosaurus Megapnosaurus (MEG-ap-no-SAWR-us; “big dead lizard”) is a genus of coelophysoid theropod dinosaur that lived during the Early Jurassic period, approximately 200 to 183 million years ago. Fossils of this dinosaur have been discovered in southern Africa (Zimbabwe and South Africa) and North America (Arizona). The dinosaur was originally […]