Squat rhinos lived in North America about 12 million years ago, congregating in huge, water-bound herds much like modern hippos.

Epicyon haydeni, or Hayden’s bone-crushing dog, roamed North America between 12 and 6 million years ago during the middle to late Miocene epoch. Its fossils have ... Like other meat-eating animals, ...

A fossil from the Miocene Epoch, some ten million years ago, was found to be structurally the same as the modern sandhill crane. Today, these large birds are found predominately in North America.

"By studying carbon in the animal, we can reconstruct carbon in ... Because of their vast size, they had few predators in the Miocene epoch, Ward said. But their calves would have been vulnerable ...

Paleontologists have discovered a newly identified fish species in Australia so well-preserved that they could determine its last meal — dating back up to 16 million years to the Miocene Epoch.

One of the planet's largest, driest biogeographic barriers was once lush with rivers and lakes for 8 million years, which encouraged the movements of water-dependent animals and indicates the ...

Epicyon haydeni, or Hayden’s bone-crushing dog, roamed North America between 12 and 6 million years ago during the middle to late Miocene epoch ... other meat-eating animals, these colossal ...