H G. McDonald
H. Gregory McDonald is a regional paleontologist for the Bureau of Land Management, Utah State Office. He is the coauthor of The White River Badlands: Geology and Paleontology .
H. Gregory McDonald is a regional paleontologist for the Bureau of Land Management, Utah State Office. He is the coauthor of The White River Badlands: Geology and Paleontology . See less
H G. McDonald's Featured Books