Life in New Mexico 212 Million Years Ago (IMAGE) Natural History Museum of Los Angeles County Caption About 212 million years ago, in what is now northern New Mexico, early dinosaurs such as the carnivorous dinosaur (in background) were small and rare, whereas other reptiles were quite common. Credit Courtesy of Victor Leshyk Usage Restrictions None License Licensed content 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.