MATTHEW T. CARRANO is Curator of Dinosauria at the Smithsonian National Museum of Natural History. He studies the evolutionary history, functional morphology, and ecology of dinosaurs. KIRK R. JOHNSON is the Sant Director of the Smithsonian National Museum of Natural History. He has authored several books including Cruisin' the Fossil Freeway. JAY MATTERNES is a renowned paleoartist whose work is in the collections of the Smithsonian National Museum of Natural History and the American Museum of Natural History, and has also appeared in National Geographic, Time-Life Books, and more.
