An unprecedented fossil of a baby dinosaur curled up perfectly inside its egg is shedding more light on the links between dinosaurs and birds.
원문출처 : https://www.cnn.com/2021/12/21/asia/baby-dinosaur-inside-egg-scn/index.html
원문출처 : https://www.cnn.com/2021/12/21/asia/baby-dinosaur-inside-egg-scn/index.html