A new dinosaur species called Wulong bohaiensis is offering researchers clues into the relationship between bird species and dinosaurs.
원문출처 : https://www.cnn.com/videos/world/2020/01/20/wulong-bohaiensis-dinosaur-discovery-orig-vstop-bdk.cnn
원문출처 : https://www.cnn.com/videos/world/2020/01/20/wulong-bohaiensis-dinosaur-discovery-orig-vstop-bdk.cnn