Several weeks ago, construction workers digging near a Denver, Colorado, retirement home made a startling discovery: dinosaur bones.
원문출처 : https://www.cnn.com/2019/06/21/us/construction-workers-triceratops-trnd/index.html
원문출처 : https://www.cnn.com/2019/06/21/us/construction-workers-triceratops-trnd/index.html