In the late 19th century, paleontologists Edward Cope and O.C. Marsh uncovered the remains of hundreds of prehistoric animals in the American West, including dozens of previously undiscovered dinosaur species. But the rivalry that developed between them would spiral out of control, permanently damaging their careers and threatening the future of American paleontology.
My American Experience
Do you remember first learning about dinosaurs? Have you been to Dinosaur State Park? What do you know about dinos in America? What do you think makes prehistoric creatures so fascinating?