RANGELY, Colo. — University of Colorado Boulder announced Wednesday that a team of paleontologists working in the northwest corner of Colorado have discovered a "swamp dweller" that was alive during ...

BOULDER, Colo. — Paleontologists recently discovered a rare mammal fossil in western Colorado. It's a genus of mammal that lived between 70 million and 75 million years ago and has never been seen ...

DENVER (KDVR) — Paleontologists unearthed a fossil in the northwest corner of Colorado and discovered a new mammal that lived when dinosaurs roamed the state millions of years ago. The team of ...

Getting your Trinity Audio player ready... Parking lot construction at Colorado’s Dinosaur National Monument unearthed new fossils last fall, the first discovery at the monument in more than 100 years ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — A dinosaur, estimated to ...

NEW YORK — The nearly complete fossilized remains of a stegosaurus found in Colorado fetched $44.6 million at auction Wednesday, Sotheby’s said. The buyer’s name was not disclosed. The fossil, dubbed ...

THORNTON, Colo. — A dinosaur expert says fossils uncovered at a suburban Denver construction site may be one of the most complete triceratops skeletons ever found in the Denver area. Joe Sertich of ...