Greatest Discoveries with Dan Snow
Into Dinosaur Valley
Nearly 200 years ago America's 'Wild West' was the scene of one of history's most bitter rivalries, as fossil hunters battled to find the bones of never-before-seen species of dinosaurs.
Nearly 200 years ago America's 'Wild West' was the scene of one of history's most bitter rivalries, as fossil hunters battled to find the bones of never-before-seen species of dinosaurs.