It's a hard-fought paleontological debate. Did the massive asteroid that struck Earth 66 million years ago wipe out a thriving and diverse population of dinosaurs, or were they already struggling to survive when that cataclysmic day dawned?
원문출처 : https://www.cnn.com/2022/09/23/world/dinosaur-egg-fossils-extinction-scn/index.html
원문출처 : https://www.cnn.com/2022/09/23/world/dinosaur-egg-fossils-extinction-scn/index.html