A prehistoric bird that lived and died 120 million years ago has presented forensic paleontologists with a baffling medical mystery.
Somehow, it managed to die with more than 800 tiny pebbles in its throat – a situation that researchers…

A prehistoric bird that lived and died 120 million years ago has presented forensic paleontologists with a baffling medical mystery.
Somehow, it managed to die with more than 800 tiny pebbles in its throat – a situation that researchers…