Flying Dragons of the Mesozoic: Pterodactyls and Other Pterosaurs Credit Hours: 3 Pterodacytls and other pterosaurs are fascinating creatures that were contemporaries of and closely related to dinosaurs. The course will examine basic geologic and paleontologic principles used to determine when they lived and to reconstruct their lifestyles, including how they flew, what they ate and how they raised their young. Duplicate Credit: Not open to students with credit in GEOL 3351E Level: Undergraduate