Picture a calm spring day 66 million years ago in what's now North Dakota. Perhaps a Triceratops was lying in the sun, while in the river freshwater paddlefish, mouths gaping, were foraging plankton.
원문출처 : https://www.cnn.com/2022/02/23/world/asteroid-dinosaur-extinction-spring-scn/index.html
원문출처 : https://www.cnn.com/2022/02/23/world/asteroid-dinosaur-extinction-spring-scn/index.html