A team of scientists found prehistoric animal footprints that indicate how creatures behaved in Oregon as far back as 50 ...

Fossilized footprints and tracks dating back 50 million years ago discovered at the John Day Fossil Beds National Monument ...

It is very difficult to know exactly the history of the Earth. For millions of years, the planet was inhabited by species ...

Well, a team of scientists unearthed ancient footprints that offer insight into how various prehistoric animals lived as ... behind by prehistoric birds, mammals, lizards and invertebrates.

A groundbreaking paleontological discovery at John Day Fossil Beds National Monument has uncovered fossilized footprints ...