Part 1: Triassic Period This video is the first in a series about the dinosaur story. Learn about the Triassic Period, a time 252-201 millions years ago that saw the rise of the first dinosaurs. _ 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.
5 minutes, 34 seconds
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