The complete skull of a previously unknown species of bird-like dinosaur has been discovered trapped in a chunk of 99-million-year-old amber.
원문출처 : https://www.cnn.com/2020/03/11/world/dinosaur-bird-head-skull-amber-scn/index.html
원문출처 : https://www.cnn.com/2020/03/11/world/dinosaur-bird-head-skull-amber-scn/index.html