David B Weishampel Author & Editor

Ali Nabavizadeh (PHILADELPHIA, PA), PhD, is an assistant professor of anatomy at the University of Pennsylvania School of Veterinary Medicine. David B. Weishampel (PARKVILLE, MD), PhD, is a professor emeritus of anatomy at Johns Hopkins University School of Medicine. He is a coauthor of Transylvanian Dinosaurs and a coeditor of The Dinosauria.