An approximately 300 million-year-old fossil skeleton discovered at Canyonlands National Park in Utah could be the first of its kind, researchers say.
원문출처 : https://www.cnn.com/2021/11/05/world/fossil-skeleton-discovered-canyonlands-scn/index.html
원문출처 : https://www.cnn.com/2021/11/05/world/fossil-skeleton-discovered-canyonlands-scn/index.html