image: This is the skull of T. hallae. This image relates to an article that appeared in the Dec. 11 issue of Science, published by AAAS. The study, by Dr. Sterling Nesbitt of the American Natural History Museum in New York, NY, and colleagues, was titled, "A Complete Skeleton of a Late Triassic Saurischian and the Early Evolution of Dinosaurs." view more
Credit: Image courtesy of <i>Science</i>/AAAS