What dinosaur tracks tell us about life in ancient Alaska :

The Coliseum is the largest and most diverse footprint of various dinosaurs, as well as fossilized ecosystems, that lived in the area 70 million years ago.

Related Keywords

Alaska , United States , Colville River , Pat Druckenmiller , Denny Capps , Denali National Park , University Of Alaska Museum The , National Park Service , Alaska Museum , National Park , Coliseum , Dinosaurs , Fossils , Prehistoric , Jurrasic ,