Though paleontologists have been discussing the origin and spread of dinosaurs for decades, the widely accepted theory was that they emerged in the southern part of the ancient continent of Pangea ...

Dinosaur fossils discovered by paleontologists working with the University of Wisconsin-Madison have been determined to be ...

Fossil country, aka the southwestern slice of Wyoming, is full of fossil sites ... cliffs (watch for bighorn sheep), along Yellowstone Lake (look for moose, pelicans and more), through the Hayden ...