Pegomastax (image) Pensoft Publishers Share Print E-Mail Caption This shows the new dinosaur dwarf Pegomastax from South Africa. With jaws only 1-inch in length, plant-eating Pegomastax ("thick jaw") is one of the smallest dinosaurs ever discovered. Credit Drawing by Todd Marshall Usage Restrictions CC-BY 3.0 Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.