Tyrannosaurus rex was a fearsome predator, but it sure wasn't a particularly fast mover. In fact, most humans could easily keep up with the dinosaur without breaking a sweat.
원문출처 : https://www.cnn.com/2021/04/20/world/t-rex-walked-slowly-study-scn/index.html
원문출처 : https://www.cnn.com/2021/04/20/world/t-rex-walked-slowly-study-scn/index.html