Discovered in Colorado, a new prehistoric mammal species that lived during the age of the dinosaurs may have been a ...

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

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

the Colorado of H. piceanus’s time was partially underwater. "The region might have looked kind of like Louisiana," said ...

A new species of fossil mammal about the size of a muskrat, which was found in Colorado, lived during the age of dinosaurs.

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

A team of paleontologists working in northwest Colorado have discovered Heleocola piceanus, a mammal that was alive during ...

Paleontologists have discovered fossils of Heleocola piceanus, a swamp-dwelling mammal that lived around 75 million years ago ...

The devastation of a giant meteorite impact on early Earth may have allowed life to flourish, new research suggests.

The new mammal lived in Colorado 70 to 75 million years ago -- a time when a vast inland sea covered large portions of the ...

GRAND JUNCTION, Colo. (KJCT) - A fossil of a new species was found by a team from the University of Colorado Boulder on the ...

DENVER (KDVR) — 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 ...