Scientists uncovered a large swath of fossilized dinosaur tracks, plants ... Studying the prehistoric creatures’ Alaska range, they say, helps shed light on their cross-continental journey.

The community was unknowingly walking the collection of Early Jurassic period fossils every day, until Romilio’s work defining dinosaur tracks was made public via a nearby Mount Morgan project.

Now, paleontologists have discovered the slab is covered in 200-million-year-old dinosaur tracks, according to a new paper published this week in the journal Historical Biology. In total ...