Dinosaurs, Deserts, and Helicopters: Paleontology in the Grand Staircase of Southern Utah June 18, 2013 Lecture by Dr. Randall Irmis, Paleontology Curator, Natural History Museum of Utah Continue reading → http://giving.utah.edu/uupci/wp-content/uploads/2013/06/June-12-Randall-Irmis-Compressed.mp3Podcast: Play in new window | Download