Telling the Dinosaur Story: Part 3 Cretaceous

Telling the Dinosaur Story: Part 3 Cretaceous
Part 3: Cretaceous Period This video is the last in a series about the dinosaur story. Learn about the Cretaceous Period. By the end of this period, 66 million years ago, dinosaurs will be extinct. _ The Telling the Dinosaur Story series explores the fascinating time of dinosaurs as told through various National Natural Landmarks (NNLs) in and along the Rocky Mountain Front.
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https://www.nps.gov/articles/dinostorypart3.htm