Black Hills Institute

http://www.duelingdinos.com - Chris Morrow, of CK Preparations, Clayton Phipps, "Dino Cowboy," and Peter Larson, President of Black Hills Institut...

http://www.duelingdinos.com - An interview with Peter Larson, President of Black Hills Institute of Geological Research, Inc, about the amazing 'M...

http://www.duelingdinos.com - Tour of the amazing 'Montana Dueling Dinosaurs,' virtually complete dinosaur skeletons of Nanotyrannus and Chasmosaur...