168-Million-Year-Old Stegosaur Species is Oldest Found

Named Adratiklit boulahfa, or 'mountain lizard,' London Natural History Museum researchers managed to figure out it was a new species of stegosaur from a few unearthed vertebrae and an arm bone.
Published: 1:10 PM EDT August 21, 2019
Updated: 12:32 PM EDT August 21, 2019