George W. Grader has studied the Devonian and Mississippian stratigraphy of Montana and Idaho for nearly 25 years. Dr. Grader received his Ph.D. in stratigraphy from the University of Idaho in 1998. With PRISEM since 2008, he has consulted with numerous clients on Devonian-Mississippian stratigraphy of Montana and North Dakota.
PRISEM Geoscience Consulting, Spokane, WA