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

Large bird brains and ranges are insufficient in the fight against climate change. Learn the species of bird susceptible.

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

rounded hoofprints indicate some sort of large herbivore was roaming around 29 million years ago, probably an ancient tapir or rhinoceros ancestor. Together, the fossil tracks open “a rare ...

The majority of the Laetoli footprint site ... trapping footprints. Birds and mammals left a great number of prints, but, spectacularly, so did a pair of hominids, one large and one small ...

Experts detect tracks made by an extinct bird, and further examination provides insights into that particular bird's features ...

The team's research, recently published in the peer-reiewed Palaeontologia Electronica journal, documents the first known fossil tracks of birds and lizards at the monument and "adds important ...