Paul Layer, dean of UAF's College of Natural Sciences and Mathematics, inspects the fossilized footprint of a hadrosaur which roamed the area near the present day headwaters of Tattler Creek in Denali National Park. The discovery of several dinosaur remains in the area in recent years has drawn particular interest to the drainage.

DenaliGeophysical InstituteResearchgeologyoutdoorssummerhorizontalDenali National ParkstafffacultymaleGIdinosaur