She said the area of Colorado where this fossil was found was where land met water. It may have looked like Louisiana, where ...

A team of paleontologists led by the University of Colorado Boulder uncovered a part of the jawbone and three molar teeth.

The animal lived about 70 million to 75 million years ago in a part of the state that would likely have been a swampy environment.

A team of paleontologists have discovered a fossil in northwestern Colorado that reveals a new kind of mammal that lived ...

Rare fossils uncovered in Colorado show an unexpected swamp-dwelling creature lived among the dinosaurs millions of years ago. A team of paleontologists uncovered the “new (or, more accurately ...

Paleontologists from Colorado will be heading to Minneapolis to take part in the annual Society of Vertebrae Professionals at ...

"So it's really neat to see this slice of time preserved in Colorado." Compared to much larger dinosaurs living at the time like tyrannosaurs or the horned ancestors of Triceratops, the new fossil ...

Colorado has been a hub for paleontologists past and present to discover the preserved bones of some of the most iconic landwalkers in history, the dinosaurs. There have been some major fossils ...