Researchers solved the mystery of the Dickinsonia fossil and have identified the oval-shaped organism as the oldest animal in the world.
원문출처 : https://www.cnn.com/videos/health/2018/09/21/oldest-animal-dickinsonia-fossil-study-orig-vstop-bdk.cnn
원문출처 : https://www.cnn.com/videos/health/2018/09/21/oldest-animal-dickinsonia-fossil-study-orig-vstop-bdk.cnn