For nearly 30 million years, a 2,000-pound beast known as the entelodont ruled a sweeping empire from Mongolia to what is now ...

Here are just a few groups of ancient animals that live on: And, here are the animals that get my vote for “most prehistoric-looking ... of hoofed mammals still in existence today.

But that doesn’t mean you’re out of luck in seeing prehistoric animals today. There are still plenty of wildlife species that predate recorded history, and they even exist as they did when ...

Scientists identified the tiny species of cat from a fossilized jawbone, which could date back as far as 300,000 years ago.

CELINA - Though dinosaurs are the most notable of the prehistoric animals, smaller mammals and fish walked and swam in Ohio, ...