Technology
Technology

Animal tracks found in the Grand Canyon are the oldest ever, paleontologists say

The 313-million-year-old animal tracks are the oldest in existence. PLoS ONE Fossilized footprints discovered in Grand Canyon National Park have been confirmed by paleontologists on Friday to be the oldest recorded tracks of their kind. The tracks have been first discovered inside a boulder by Norwegian geology professor Allan Krill and his college students in 2016, […]